Science State Champions
| Year | Conference | Type | School | Student Names | Top Scorer |
|---|---|---|---|---|---|
| 2006-2007 | 1A | Individual | Garden City | Taylor Niehues | Top Scorer Physics |
| 2006-2007 | 2A | Individual | Three Rivers | Irem Erkenez | Top Scorer Physics |
| 2006-2007 | 3A | Individual | Cuero | Gary Binder | Top Scorer Physics |
| 2006-2007 | 4A | Individual | Katy Seven Lakes | Zijie Zhou | Top Scorer Physics |
| 2006-2007 | 5A | Individual | A&M Consolidated | Jeffrey Chen | Top Scorer Physics |
| 2007-2008 | 1A | Individual | Yantis | Cory B. Ward | Top Scorer Physics |
| 2007-2008 | 2A | Individual | Irving North Hills | Will Wright | Top Scorer Physics |
| 2007-2008 | 3A | Individual | Argyle | David Graf | Top Scorer Physics |
| 2007-2008 | 4A | Individual | Friendswood | Chris Cotter | Top Scorer Physics |
| 2007-2008 | 5A | Individual | Beaumont West Brook | Brian Tenner | Top Scorer Physics |
| 2003-2004 | 1A | Individual | Barksdale Nueces Canyon | Jamie White | |
| 2003-2004 | 1A | Individual | Avery | Clint Price | |
| 2003-2004 | 2A | Individual | Geronimo Navarro | Brandon Streiff | |
| 2003-2004 | 2A | Individual | Argyle | Justin Freebourn | |
| 2003-2004 | 3A | Individual | Lindale | Lucas Coyne | |
| 2003-2004 | 3A | Individual | Ballinger | Nyle Davenport | |
| 2003-2004 | 4A | Individual | Austin Lake Travis | Craig Wilson | |
| 2003-2004 | 4A | Individual | Friendswood | Kieran Fitzgerald | |
| 2003-2004 | 5A | Individual | Dallas Talented & Gifted | Fred Wulff | |
| 2003-2004 | 5A | Individual | Klein | Brad Dodson | |
| 2004-2005 | 1A | Individual | Barksdale Nueces Canyon | James White | |
| 2004-2005 | 1A | Individual | Port Aransas | Louis Warner | |
| 2004-2005 | 2A | Individual | Salado | Michael Spinks | |
| 2004-2005 | 2A | Individual | Argyle | Justin Freebourn | |
| 2004-2005 | 3A | Individual | Needville | David Graham | |
| 2004-2005 | 3A | Individual | Seminole | Bill Terry | |
| 2004-2005 | 4A | Individual | Waller | Jonathan Timmer | |
| 2004-2005 | 4A | Individual | Austin Lake Travis | Craig Wilson | |
| 2004-2005 | 4A | Individual | Friendswood | Kieran Fitzgerald | |
| 2004-2005 | 5A | Individual | Tomball | Corey Shaw | |
| 2004-2005 | 5A | Individual | Fort Bend Clements | Yang Mou | |
| 2005-2006 | 1A | Individual | Savoy | Scott Grant | |
| 2005-2006 | 1A | Individual | Garden City | Taylor Niehues | |
| 2005-2006 | 1A | Individual | Barksdale Nueces Canyon | James E. White | |
| 2005-2006 | 2A | Individual | Refugio | Bryan McGee | |
| 2005-2006 | 2A | Individual | Argyle | Kevin Burnett | |
| 2005-2006 | 3A | Individual | Center | Cody Baugh | |
| 2005-2006 | 3A | Individual | Cuero | Gary Binder | |
| 2005-2006 | 4A | Individual | Friendswood | Chris Cotter | |
| 2005-2006 | 4A | Individual | Friendswood | Kieran Fitzgerald | |
| 2005-2006 | 5A | Individual | Round Rock Westwood | David Wu | |
| 2005-2006 | 5A | Individual | Katy Taylor | David Neville | |
| 2006-2007 | 1A | Individual | Garden City | Taylor Niehues | |
| 2006-2007 | 1A | Individual | Garden City | Taylor Niehues | Top Scorer Biology |
| 2006-2007 | 1A | Individual | Houston Harmony Science | Ahmed Atik | Top Scorer Chemistry |
| 2006-2007 | 1A | Individual | Garden City | Taylor Niehues | |
| 2006-2007 | 1A | Individual | Garden City | Taylor Niehues | Top Scorer Physics |
| 2006-2007 | 2A | Individual | Ozona | Levi English | |
| 2006-2007 | 2A | Individual | Floydada | J C Simpson | Top Scorer Biology |
| 2006-2007 | 2A | Individual | Floydada | Abel Cortinas | Top Scorer Chemistry |
| 2006-2007 | 2A | Individual | Floydada | Abel Cortinas | |
| 2006-2007 | 2A | Individual | Three Rivers | Irem Erkenez | Top Scorer Physics |
| 2006-2007 | 3A | Individual | Gonzales | Stuart Pernsteiner | |
| 2006-2007 | 3A | Individual | Graham | Michael Shieh | Top Scorer Biology |
| 2006-2007 | 3A | Individual | Cuero | Gary Binder | Top Scorer Chemistry |
| 2006-2007 | 3A | Individual | Cuero | Gary Binder | |
| 2006-2007 | 3A | Individual | Cuero | Gary Binder | Top Scorer Physics |
| 2006-2007 | 4A | Individual | Midlothian | Michael Gummelt | |
| 2006-2007 | 4A | Individual | Dallas Highland Park | Megan Tang | Top Scorer Biology |
| 2006-2007 | 4A | Individual | North Richland Hills Birdville | Kim Tran | Top Scorer Chemistry |
| 2006-2007 | 4A | Individual | Dallas Highland Park | Tian-En Li | |
| 2006-2007 | 4A | Individual | Katy Seven Lakes | Zijie Zhou | Top Scorer Physics |
| 2006-2007 | 5A | Individual | Katy Taylor | Yanxi (Frank) Li | |
| 2006-2007 | 5A | Individual | San Antonio MacArthur | Eunjin Suh | Top Scorer Biology |
| 2006-2007 | 5A | Individual | A&M Consolidated | Jeffrey Chen | Top Scorer Chemistry |
| 2006-2007 | 5A | Individual | Fort Bend Clements | Kenneth Hu | Top Scorer Chemistry |
| 2006-2007 | 5A | Individual | Fort Bend Clements | John Zhao | Top Scorer Chemistry |
| 2006-2007 | 5A | Individual | San Antonio MacArthur | James Carpenter | Top Scorer Chemistry |
| 2006-2007 | 5A | Individual | San Antonio MacArthur | James Carpenter | |
| 2006-2007 | 5A | Individual | A&M Consolidated | Jeffrey Chen | Top Scorer Physics |
| 2007-2008 | 1A | Individual | Martin’s Mill | David Spradling | |
| 2007-2008 | 1A | Individual | Muenster | Cletus Fuhrmann | Top Scorer Biology |
| 2007-2008 | 1A | Individual | Moulton | Nathan Holub | Top Scorer Chemistry |
| 2007-2008 | 1A | Individual | Moulton | Nathan Holub | |
| 2007-2008 | 1A | Individual | Yantis | Cory B. Ward | Top Scorer Physics |
| 2007-2008 | 2A | Individual | Wall | Miguel Montemayor | |
| 2007-2008 | 2A | Individual | Elysian Fields | Austin Findley | Top Scorer Biology |
| 2007-2008 | 2A | Individual | New Boston | Bryan Delgado | Top Scorer Chemistry |
| 2007-2008 | 2A | Individual | Vanderbilt Industrial | Travis McGarrah | |
| 2007-2008 | 2A | Individual | Irving North Hills | Will Wright | Top Scorer Physics |
| 2007-2008 | 3A | Individual | Gonzales | Stuart Pernsteiner | |
| 2007-2008 | 3A | Individual | White Oak | Jordan Cook | Top Scorer Biology |
| 2007-2008 | 3A | Individual | Wimberley | Daniel Willis | Top Scorer Chemistry |
| 2007-2008 | 3A | Individual | Wimberley | Daniel Willis | |
| 2007-2008 | 3A | Individual | Argyle | David Graf | Top Scorer Physics |
| 2007-2008 | 4A | Individual | Katy Seven Lakes | Nick Collins | |
| 2007-2008 | 4A | Individual | Dallas Highland Park | Megan Tang | Top Scorer Biology |
| 2007-2008 | 4A | Individual | North Richland Hills Birdville | Sean Castillo | Top Scorer Chemistry |
| 2007-2008 | 4A | Individual | Friendswood | Chris Cotter | |
| 2007-2008 | 4A | Individual | Friendswood | Chris Cotter | Top Scorer Physics |
| 2007-2008 | 5A | Individual | Arlington Martin | Kyle Willmon | |
| 2007-2008 | 5A | Individual | Katy Cinco Ranch | Peter Liang | |
| 2007-2008 | 5A | Individual | Fort Bend Clements | Mark Zhang | |
| 2007-2008 | 5A | Individual | Fort Bend Clements | Justin Spahr-Summers | |
| 2007-2008 | 5A | Individual | Fort Bend Clements | Kenneth Hu | Top Scorer Biology |
| 2007-2008 | 5A | Individual | Plano | Martin Fan | Top Scorer Chemistry |
| 2007-2008 | 5A | Individual | Fort Bend Clements | Kenneth Hu | |
| 2007-2008 | 5A | Individual | Beaumont West Brook | Brian Tenner | Top Scorer Physics |
| 1990-1991 | 4A | Team | Sweetwater | Tony Daniel, Shad Schlueter, Cooper Sellers | |
| 1990-1991 | 5A | Team | Houston Bellaire | Seymon Rusinkiewicz, Brian Davies, Bert Huang | |
| 1991-1992 | 1A | Team | Brookeland | Sebastien Grau, Aletha Cooper, Melissa McGee | |
| 1991-1992 | 2A | Team | Lockney | Rance Ford, Ryan Ford, Lance Partridge | |
| 1991-1992 | 3A | Team | La Vernia | Chet Williams, Jonathan Armstrong, P.J. Saidler | |
| 1991-1992 | 4A | Team | Austin Westlake | Andy Price, Darrel Roby, John Schutz | |
| 1991-1992 | 5A | Team | Houston Langham Crk | Michael Kiser, Ken Leder, Mehul Patel | |
| 1992-1993 | 1A | Team | Lazbuddie | Jarah Redwine, Rochelle Rice, Craig Russell | |
| 1992-1993 | 2A | Team | Lockney | Dragon Tomic, Lance Partridge, Ryan Ford | |
| 1992-1993 | 3A | Team | Austin Lake Travis | Wayne Truitt, Effie Jarrett, Chuck Thier | |
| 1992-1993 | 4A | Team | Fort Stockton | Brian Keller, Matthew Roberts, Wayne McGee | |
| 1992-1993 | 5A | Team | Houston Langham Crk | Michael Kiser, Mehul Patel, James Ayers | |
| 1993-1994 | 1A | Team | Lazbuddie | Jarah Redwine, Rachelle Rice, Timmie Smith | |
| 1993-1994 | 2A | Team | Blanco | Gavin Smith, Jeremy Pope, Amber Johnson | |
| 1993-1994 | 3A | Team | Queen City | Todd Bradford, Todd Rinchek, Jason Laule | |
| 1993-1994 | 4A | Team | Bridge City | Clint Talbert, Trish Ford, Keith Sirmon | |
| 1993-1994 | 5A | Team | Fort Worth Dunbar | Tung Tran, Thai Tran, Jason Yandell | |
| 1994-1995 | 1A | Team | Lazbuddie | Jeremy Jones, Rachelle Rice, Timmie Smith | |
| 1994-1995 | 2A | Team | Blanco | Courtney Kock, Jeremy Pope, Roger Kneese | |
| 1994-1995 | 3A | Team | Austin Lake Travis | Chri Twichell, James Davis, Sean Riley | |
| 1994-1995 | 4A | Team | Austin Johnson | Aaron Evans, Jason Cohen, Sean Owen | |
| 1994-1995 | 5A | Team | Fort Worth Dunbar | Tung Tran, Thai Tran, Jason Yandell | |
| 1995-1996 | 1A | Team | Rule | Kacy Baitz, Cory Robinson, Denise Wilson | |
| 1995-1996 | 2A | Team | Stinnett West Texas | Brad Hendricks, Holly Markham, Clint Markham | |
| 1995-1996 | 3A | Team | Teague | Josh Hudgins, Brad Jones, Brent Rawls | |
| 1995-1996 | 4A | Team | Stephenville | James Atkinson, Robert Tate, Jason Wrinkle | |
| 1995-1996 | 5A | Team | Fort Worth Dunbar | Michael McNertney, Trushar Sarang, Nate Whitehouse | |
| 1996-1997 | 1A | Individual | Jayton | J.T. Williams | |
| 1996-1997 | 2A | Individual | Geronimo Navarro | Thomas Anderson | |
| 1996-1997 | 3A | Individual | Clyde | Mark Simoneau | |
| 1996-1997 | 4A | Individual | Sulphur Springs | Derek Soeder | |
| 1996-1997 | 5A | Individual | Houston Cypress Falls | Ben Wes | |
| 1996-1997 | 1A | Team | Lazbuddie | Cameron Turner, Blake Mimms, Heath Brown | |
| 1996-1997 | 2A | Team | Geronimo Navarro | Thomas Anderson, Betty Grafe, Chris Anderson | |
| 1996-1997 | 3A | Team | Clyde | Weldon Bailey, Mark Simoneau, Tanner Thurman | |
| 1996-1997 | 4A | Team | Whitehouse | Drew Shafer, Nicholas York, Mark Wightman | |
| 1996-1997 | 5A | Team | Houston Cypress Falls | Lukas Brovsky, Jim Stewart, Ben Wes | |
| 1997-1998 | 1A | Individual | Rule | Samuel Bagot | |
| 1997-1998 | 2A | Individual | Hamilton | Rhylan Rowe | |
| 1997-1998 | 3A | Individual | Jefferson | Katrina Shaddix | |
| 1997-1998 | 4A | Individual | Bridge City | Kelly Biddle | |
| 1997-1998 | 5A | Individual | Fort Worth Dunbar | Charlie Flynn | |
| 1997-1998 | 1A | Team | Rule | Samuel Bagot, Megan Jones, Eric Robinson | |
| 1997-1998 | 2A | Team | Stinnett West Texas | Jennifer Barnes, Garvin Line, Holly Markham | |
| 1997-1998 | 3A | Team | Coldspring Jones | Dathon Bennett, Joshua Bowen, Charles Cassel | |
| 1997-1998 | 4A | Team | Sulphur Springs | Dustin Ragan, Daniel Soeder, Derek Soeder | |
| 1997-1998 | 5A | Team | Round Rock | Thomas Brunet, Robert Siebold, Meng Meng Zhang | |
| 1998-1999 | 1A | Individual | Muenster | Doug Knabe | |
| 1998-1999 | 2A | Individual | De Leon | Robby Morgan | |
| 1998-1999 | 3A | Individual | Taylor | Steven Fuller | |
| 1998-1999 | 4A | Individual | Fort Worth Dunbar | Peter Thomas | |
| 1998-1999 | 5A | Individual | Garland | Tom Do | |
| 1998-1999 | 1A | Team | Muenster | Chris Jackson | |
| 1998-1999 | 2A | Team | Stockdale | Brad Bryant, Tommy Johnson, Jacob Salazar | |
| 1998-1999 | 3A | Team | Devine | Michael Casas, Jason Johnson, Brad Shields | |
| 1998-1999 | 4A | Team | Fort Worth Dunbar | Charlie Flynn, Peter Thomas, Josh Whitehouse | |
| 1998-1999 | 5A | Team | Houston Langham Crk | Mustafa Dohadwala, John McAlister, Aziz Syed | |
| 1999-2000 | 1A | Individual | Muenster | Chris Jackson | |
| 1999-2000 | 2A | Individual | Seymour | Robert Nix | |
| 1999-2000 | 3A | Individual | Sour Lake Hardin-Jefferson | Ehren Kret | |
| 1999-2000 | 4A | Individual | Austin Lake Travis | Daniel Brown | |
| 1999-2000 | 5A | Individual | Lewisville Marcus | James Martin | |
| 1999-2000 | 1A | Team | Muenster | Chris Jackson, Doug Knabe, Pamela Lutkenhaus | |
| 1999-2000 | 2A | Team | Seymour | Matthew Spikes, Robert Nix, Dougla McMorris | |
| 1999-2000 | 3A | Team | Stafford | Charles Wang, Kuan Li, Andrew Lee | |
| 1999-2000 | 4A | Team | Cedar Hill | Peter Samuelson, Brad Bolton, Michael Mohler | |
| 1999-2000 | 5A | Team | Dallas Sci & Eng | Daniel Wu, Jack Lindamood, Straun McCardle | |
| 2000-2001 | 1A | Individual | Muenster | Chris Jackson | |
| 2000-2001 | 2A | Individual | Ozona | Joseph Knaack | |
| 2000-2001 | 3A | Individual | Monahans | Jon Fickenscher | |
| 2000-2001 | 4A | Individual | Austin Lake Travis | Jonathan Brown | |
| 2000-2001 | 5A | Individual | Dallas Sci & Eng | Justin Appleby | |
| 2000-2001 | 1A | Team | Muenster | Chris Jackson, Pamela Lutkenhaus, Brett Howell | |
| 2000-2001 | 2A | Team | Ozona | Joseph Knaack, Kyle Richardson, Jason Davis | |
| 2000-2001 | 3A | Team | Monahans | Jon Fickenscher, David Gallaher, Tanner Swanson | |
| 2000-2001 | 4A | Team | Southlake Carroll | Kyle Doud, Charles Vaughn, Jamie Fitzgerald | |
| 2000-2001 | 5A | Team | Dallas Sci & Eng | Daniel Wu, Kyle Ragan, Justin Appleby | |
| 2001-2002 | 1A | Individual | Muenster | Chris Jackson | |
| 2001-2002 | 2A | Individual | Seymour | Robert Nix | |
| 2001-2002 | 3A | Individual | Sour Lake Hardin-Jefferson | Ehren Kret | |
| 2001-2002 | 4A | Individual | Longview Pine Tree | Jonathan Dierksen | |
| 2001-2002 | 5A | Individual | Lewisville Flower Mound | Austin Little | |
| 2001-2002 | 1A | Team | Muenster | Chris Jackson, Pamela Lutkenhaus, Chris Mclaughlin | |
| 2001-2002 | 2A | Team | Seymour | Robert Nix, Matthew Spikes, Curt Hayes | |
| 2001-2002 | 3A | Team | Center | Cody May, Chris Wesp, Shawn Hagler | |
| 2001-2002 | 4A | Team | Southlake Carroll | Alex Talbot, Gina Upperman, David Strauss | |
| 2001-2002 | 5A | Team | Katy Taylor | Ryan Cornelius, Robert McDonald, Rebecca Lazok | |
| 2002-2003 | 1A | Individual | Barksdale Nueces Canyon | Jamie White | |
| 2002-2003 | 2A | Individual | Seymour | Matthew Spikes | |
| 2002-2003 | 3A | Individual | Sour Lake Hardin-Jefferson | Ehren Kret | |
| 2002-2003 | 4A | Individual | Denton Ryan | Anthony Bridges | |
| 2002-2003 | 5A | Individual | Plano East | Sean Barnes | |
| 2002-2003 | 1A | Team | Perrin-Whitt | Raymond Cobb, Clay Francis, Maegan Maples, Kevin Von Atzigen | |
| 2002-2003 | 2A | Team | Ozona | Philip Baggett, Amber Batura, Layne English, Paarth Raj | |
| 2002-2003 | 3A | Team | Lindale | Lucas Coyne, Wade Sorenson, Jorge Valdivia | |
| 2002-2003 | 4A | Team | Austin Johnson | James Hargrove, Jon Lewis, Alex Wallisch | |
| 2002-2003 | 5A | Team | Southlake Carroll | Kristen Gardner, Jin Henry, David Strauss, Tyler Weston | |
| 1985-1986 | 1A | Individual | Ropesville Ropes | Stephen Hall | Top Scorer Biology |
| 1985-1986 | 1A | Individual | Bronte | Ken Martindale | Top Scorer Chemistry |
| 1985-1986 | 1A | Individual | Lenorah Grady | Greg McKaskle | Top Scorer Physics |
| 1985-1986 | 2A | Individual | Waskom | Terence Schumpert | Top Scorer Biology |
| 1985-1986 | 2A | Individual | Liberty Hill | John Breen | Top Scorer Chemistry |
| 1985-1986 | 2A | Individual | Plains | Bobby Livengood | Top Scorer Physics |
| 1985-1986 | 3A | Individual | Slaton | Andrew Osburn | Top Scorer Biology |
| 1985-1986 | 3A | Individual | Slaton | Andrew Osburn | Top Scorer Chemistry |
| 1985-1986 | 3A | Individual | Pflugerville | Shelah Riggins | Top Scorer Physics |
| 1985-1986 | 4A | Individual | Dayton | Clay Anderson | Top Scorer Biology |
| 1985-1986 | 4A | Individual | Austin Westlake | Amanda Heaton | Top Scorer Chemistry |
| 1985-1986 | 4A | Individual | San Antonio Southwest | Michael Aguilar | Top Scorer Physics |
| 1985-1986 | 5A | Individual | Sugar Land Dulles | Doug Laurents | Top Scorer Biology |
| 1985-1986 | 5A | Individual | Sugar Land Dulles | Doug Laurents | Top Scorer Chemistry |
| 1985-1986 | 5A | Individual | Arlington | Doug Eisner | Top Scorer Physics |
| 1986-1987 | 1A | Individual | Lindsay | Lucy Furhmann | Top Scorer Biology |
| 1986-1987 | 1A | Individual | Lindsay | Lucy Furhmann | Top Scorer Chemistry |
| 1986-1987 | 1A | Individual | Moulton | John Cinadr | Top Scorer Physics |
| 1986-1987 | 2A | Individual | Waskom | Terrence Schumpert | Top Scorer Biology |
| 1986-1987 | 2A | Individual | Liberty Hill | Karl Galle | Top Scorer Chemistry |
| 1986-1987 | 2A | Individual | Liberty Hill | Thomas Blom | Top Scorer Chemistry |
| 1986-1987 | 2A | Individual | Liberty Hill | Karl Galle | Top Scorer Physics |
| 1986-1987 | 3A | Individual | Slaton | Andrew Osburn | Top Scorer Biology |
| 1986-1987 | 3A | Individual | Slaton | Andrew Osburn | Top Scorer Chemistry |
| 1986-1987 | 3A | Individual | Slaton | Andrew Osburn | Top Scorer Physics |
| 1986-1987 | 4A | Individual | Corpus Christi Flour Bluff | Wilson Miller | Top Scorer Biology |
| 1986-1987 | 4A | Individual | Cedar Hill | Wayne Davis | Top Scorer Chemistry |
| 1986-1987 | 4A | Individual | Buda Hays | Douc McLaren | Top Scorer Physics |
| 1986-1987 | 5A | Individual | Killeen Ellison | Norman Ho | Top Scorer Biology |
| 1986-1987 | 5A | Individual | Dallas Skyline | Keith Minor | Top Scorer Chemistry |
| 1986-1987 | 5A | Individual | Houston Stratford | Howard Huang | Top Scorer Physics |
| 1987-1988 | 1A | Individual | Lindsay | Lucy Fuhrmann | Top Scorer Biology |
| 1987-1988 | 1A | Individual | Lindsay | Lucy Fuhrmann | Top Scorer Physics |
| 1987-1988 | 1A | Individual | Happy | Chris Cogburn | Top Scorer Chemistry |
| 1987-1988 | 2A | Individual | San Antonio Lackland | Larry Moore | Top Scorer Biology |
| 1987-1988 | 2A | Individual | Clifton | Richie Spitzer | Top Scorer Chemistry |
| 1987-1988 | 2A | Individual | Eastland | James Ritter | Top Scorer Physics |
| 1987-1988 | 3A | Individual | Lampasas | Stewart Lilley | Top Scorer Biology |
| 1987-1988 | 3A | Individual | Lampasas | Stewart Lilley | Top Scorer Chemistry |
| 1987-1988 | 3A | Individual | Lampasas | Stewart Lilley | Top Scorer Physics |
| 1987-1988 | 4A | Individual | Cedar Hill | Wayne Davis | Top Scorer Biology |
| 1987-1988 | 4A | Individual | Cedar Hill | Wayne Davis | Top Scorer Chemistry |
| 1987-1988 | 4A | Individual | Cedar Hill | Wayne Davis | Top Scorer Physics |
| 1987-1988 | 5A | Individual | Arlington | Mark Sattler | Top Scorer Biology |
| 1987-1988 | 5A | Individual | Lubbock | Aaron Clements | Top Scorer Chemistry |
| 1987-1988 | 5A | Individual | San Antonio Clark | Tim Schmidt | Top Scorer Physics |
| 1988-1989 | 1A | Individual | Wheeler | Kristi Finsterwald | Top Scorer Biology |
| 1988-1989 | 1A | Individual | Plains | Chad Guetersloh | Top Scorer Chemistry |
| 1988-1989 | 1A | Individual | Falls City | Carlos Tabares | Top Scorer Physics |
| 1988-1989 | 2A | Individual | Van Alstyne | Aian Holtzman | Top Scorer Biology |
| 1988-1989 | 2A | Individual | Abernathy | Andy Hagstrom | Top Scorer Chemistry |
| 1988-1989 | 2A | Individual | Iraan | Robert King | Top Scorer Physics |
| 1988-1989 | 3A | Individual | Lampasas | Stewart Lilly | Top Scorer Biology |
| 1988-1989 | 3A | Individual | Lampasas | Stewart Lilly | Top Scorer Chemistry |
| 1988-1989 | 3A | Individual | Lampasas | Stewart Lilly | Top Scorer Physics |
| 1988-1989 | 4A | Individual | Andrews | Chris Bender | Top Scorer Biology |
| 1988-1989 | 4A | Individual | McKinney | Stanley Springer | Top Scorer Chemistry |
| 1988-1989 | 4A | Individual | Dickinson | Mike Finn | Top Scorer Physics |
| 1988-1989 | 5A | Individual | Lubbock | Michael Hsia | Top Scorer Biology |
| 1988-1989 | 5A | Individual | Clute Brazoswood | David Vaughn | Top Scorer Chemistry |
| 1988-1989 | 5A | Individual | Houston Bellaire | Mark Arbore | Top Scorer Physics |
| 1988-1989 | 5A | Individual | San Antonio Clark | TIm Schmidt | Top Scorer Physics |
| 1989-1990 | 1A | Individual | Avery | Debra Whiteman | Top Scorer Biology |
| 1989-1990 | 1A | Individual | Petrolia | Michael Connelly | Top Scorer Biology |
| 1989-1990 | 1A | Individual | Medina | William Hatfield | Top Scorer Biology |
| 1989-1990 | 1A | Individual | Valley Mills | Jerod Markly | Top Scorer Chemistry |
| 1989-1990 | 1A | Individual | Plains | Lance Morrow | Top Scorer Physics |
| 1989-1990 | 2A | Individual | Redwater | Joe Patterson | Top Scorer Biology |
| 1989-1990 | 2A | Individual | Van Alstyne | Alan Holtzman | Top Scorer Chemistry |
| 1989-1990 | 2A | Individual | Blanco | Charles Nowicki | Top Scorer Physics |
| 1989-1990 | 3A | Individual | Wylie | Jody Bean | Top Scorer Biology |
| 1989-1990 | 3A | Individual | Bishop | John Dorsey | Top Scorer Chemistry |
| 1989-1990 | 3A | Individual | Bishop | John Dorsey | Top Scorer Physics |
| 1989-1990 | 4A | Individual | Paris Stone | Lorin Swint | Top Scorer Biology |
| 1989-1990 | 4A | Individual | Dallas Highland Park | Drew Puckett | Top Scorer Chemistry |
| 1989-1990 | 4A | Individual | Saginaw Boswell | Chris Kao | Top Scorer Physics |
| 1989-1990 | 5A | Individual | Houston Jersey Village | David Vu | Top Scorer Biology |
| 1989-1990 | 5A | Individual | Fort Worth Dunbar | Gene Joe | Top Scorer Chemistry |
| 1989-1990 | 5A | Individual | League City Clear Creek | Chris Bauch | Top Scorer Physics |
| 1990-1991 | 1A | Individual | Valley Mills | Jerod Markley | Top Scorer Biology |
| 1990-1991 | 1A | Individual | Valley Mills | Jerod Markley | Top Scorer Chemistry |
| 1990-1991 | 1A | Individual | Valley Mills | Jerod Markley | Top Scorer Physics |
| 1990-1991 | 2A | Individual | Waskom | Stephen Gardner | Top Scorer Biology |
| 1990-1991 | 2A | Individual | Canadian | Dena Hawley | Top Scorer Chemistry |
| 1990-1991 | 2A | Individual | Springlake-Earth | Ronnie Cole | Top Scorer Physics |
| 1990-1991 | 3A | Individual | Lampasas | Tim Prowell | Top Scorer Biology |
| 1990-1991 | 3A | Individual | Abilene Wylie | Mason Martin | Top Scorer Chemistry |
| 1990-1991 | 3A | Individual | Van | Tommy Crow | Top Scorer Physics |
| 1990-1991 | 4A | Individual | Paris North Lamar | Reuel Swing | Top Scorer Biology |
| 1990-1991 | 4A | Individual | Waco Midway | Carl Huffman | Top Scorer Biology |
| 1990-1991 | 4A | Individual | Kerrville Tivy | Don Priour | Top Scorer Biology |
| 1990-1991 | 4A | Individual | Carthage | Chad Milstead | Top Scorer Chemistry |
| 1990-1991 | 4A | Individual | Kerrville Tivy | Don Priour | Top Scorer Chemistry |
| 1990-1991 | 4A | Individual | Kerrville Tivy | Don Priour | Top Scorer Physics |
| 1990-1991 | 5A | Individual | Houston Clear Lake | Chris Bach | Top Scorer Biology |
| 1990-1991 | 5A | Individual | Houston Stratford | Jotaro Shizako | Top Scorer Biology |
| 1990-1991 | 5A | Individual | Houston Clear Creek | Chris Bach | Top Scorer Chemistry |
| 1990-1991 | 5A | Individual | Lubbock | Tom Zavisca | Top Scorer Chemistry |
| 1990-1991 | 5A | Individual | Lubbock | Jay Moore | Top Scorer Chemistry |
| 1990-1991 | 5A | Individual | Pasadena Dobie | Scott Seago | Top Scorer Chemistry |
| 1990-1991 | 5A | Individual | Houston Stratford | Long Nguyen | Top Scorer Chemistry |
| 1990-1991 | 5A | Individual | Lubbock | Jay Moore | Top Scorer Physics |
| 1990-1991 | 5A | Individual | Tyler Lee | Chris Kublewicz | Top Scorer Physics |
| 1991-1992 | 1A | Individual | Lindsay | Doug Hellinger | Top Scorer Biology |
| 1991-1992 | 1A | Individual | Valley Mills | Jerod Markley | Top Scorer Chemistry |
| 1991-1992 | 1A | Individual | Lindsay | Darren Hundt | Top Scorer Physics |
| 1991-1992 | 2A | Individual | Ingram Moore | Kevin Lange | Top Scorer Biology |
| 1991-1992 | 2A | Individual | Canadian | Dena Hawley | Top Scorer Chemistry |
| 1991-1992 | 2A | Individual | Ingram Moore | Kevin Lange | Top Scorer Physics |
| 1991-1992 | 2A | Individual | Wimberley | Jarrad Prasifka | Top Scorer Physics |
| 1991-1992 | 3A | Individual | Hallettsville | Larry Flathmann | Top Scorer Biology |
| 1991-1992 | 3A | Individual | Troy | Trey Widerhold | Top Scorer Chemistry |
| 1991-1992 | 3A | Individual | Troy | Trey Widerhold | Top Scorer Physics |
| 1991-1992 | 4A | Individual | Carthage | Chad Milstead | Top Scorer Biology |
| 1991-1992 | 4A | Individual | Dallas Highland Park | Liam McCoy | Top Scorer Biology |
| 1991-1992 | 4A | Individual | Dallas Highland Park | William Pritchett | Top Scorer Chemistry |
| 1991-1992 | 4A | Individual | Dallas Highland Park | William Pritchett | Top Scorer Physics |
| 1991-1992 | 5A | Individual | Klein | Tom Watson | Top Scorer Biology |
| 1991-1992 | 5A | Individual | Houston Langham Crk | Hong Tram | Top Scorer Biology |
| 1991-1992 | 5A | Individual | Houston Langham Crk | James Ayers | Top Scorer Chemistry |
| 1991-1992 | 5A | Individual | Pasadena Dobie | Scott Seago | Top Scorer Physics |
| 1992-1993 | 1A | Individual | Lindsay | Darren Hundt | Top Scorer Biology |
| 1992-1993 | 1A | Individual | Vega | Damian Artho | Top Scorer Chemistry |
| 1992-1993 | 1A | Individual | Lindsay | Darren Hundt | Top Scorer Physics |
| 1992-1993 | 2A | Individual | Canadian | Chris Barney | Top Scorer Biology |
| 1992-1993 | 2A | Individual | Canadian | Chris Barney | Top Scorer Chemistry |
| 1992-1993 | 2A | Individual | Wimberley | Paul Bennett | Top Scorer Physics |
| 1992-1993 | 3A | Individual | Rockdale | Erik McKee | Top Scorer Biology |
| 1992-1993 | 3A | Individual | Dripping Springs | John Kasson | Top Scorer Chemistry |
| 1992-1993 | 3A | Individual | Seminole | Roger Hargrave | Top Scorer Physics |
| 1992-1993 | 4A | Individual | Paris North Lamar | Galen Swint | Top Scorer Biology |
| 1992-1993 | 4A | Individual | Kingsville King | Javed Omar | Top Scorer Chemistry |
| 1992-1993 | 4A | Individual | Kingsville King | Davis Huebel | Top Scorer Physics |
| 1992-1993 | 5A | Individual | Sugar Land Clements | Vincent Wang | Top Scorer Biology |
| 1992-1993 | 5A | Individual | San Antonio Holmes | David Brown | Top Scorer Chemistry |
| 1992-1993 | 5A | Individual | San Antonio Marshall | Kurt Franke | Top Scorer Physics |
| 1993-1994 | 1A | Individual | Lindsay | Doug Hellinger | Top Scorer Biology |
| 1993-1994 | 1A | Individual | Lindsay | Michael Schmidtklofer | Top Scorer Chemistry |
| 1993-1994 | 1A | Individual | Lindsay | Darren Hundt | Top Scorer Physics |
| 1993-1994 | 2A | Individual | Valley Mills | Derek Crunk | Top Scorer Biology |
| 1993-1994 | 2A | Individual | Stinnett West Texas | Dillon Thompson | Top Scorer Chemistry |
| 1993-1994 | 2A | Individual | Florence | Denis Chigirey | Top Scorer Physics |
| 1993-1994 | 3A | Individual | Pearsall | Douglas Maxwell | Top Scorer Biology |
| 1993-1994 | 3A | Individual | Bridgeport | Jason Carpenter | Top Scorer Chemistry |
| 1993-1994 | 3A | Individual | Wylie | Jeff Wilhite | Top Scorer Physics |
| 1993-1994 | 4A | Individual | Paris North Lamar | Jerod Flippen | Top Scorer Biology |
| 1993-1994 | 4A | Individual | Corpus Christi Flour Bluff | Chris Williams | Top Scorer Chemistry |
| 1993-1994 | 4A | Individual | Red Oak | Colby Lemon | Top Scorer Physics |
| 1993-1994 | 5A | Individual | Fort Worth Dunbar | Ashwin Vasan | Top Scorer Biology |
| 1993-1994 | 5A | Individual | San Antonio Holmes | David Brown | Top Scorer Chemistry |
| 1993-1994 | 5A | Individual | Fort Worth Dunbar | Ashwin Vasan | Top Scorer Physics |
| 1994-1995 | 1A | Individual | Rule | Cory Robinson | Top Scorer Biology |
| 1994-1995 | 1A | Individual | Lindsay | Jason Hsu | Top Scorer Chemistry |
| 1994-1995 | 1A | Individual | Rule | Cory Robinson | Top Scorer Physics |
| 1994-1995 | 2A | Individual | Troup | Matt Marshall | Top Scorer Biology |
| 1994-1995 | 2A | Individual | Stinnett West Texas | Jesse McWilliams | Top Scorer Chemistry |
| 1994-1995 | 2A | Individual | Eldorado | Jesse Crawford | Top Scorer Physics |
| 1994-1995 | 3A | Individual | Wimberley | Ted Reck | Top Scorer Biology |
| 1994-1995 | 3A | Individual | Bridgeport | Joe Newton | Top Scorer Chemistry |
| 1994-1995 | 3A | Individual | Waco Connally | Myrle Franklin | Top Scorer Physics |
| 1994-1995 | 4A | Individual | Mesquite Poteet | Thomas Braschler | Top Scorer Biology |
| 1994-1995 | 4A | Individual | Mesquite Poteet | Thomas Braschler | Top Scorer Chemistry |
| 1994-1995 | 4A | Individual | Paris North Lamar | Galen Swint | Top Scorer Biology |
| 1994-1995 | 4A | Individual | Stephenville | David Rudel | Top Scorer Physics |
| 1994-1995 | 5A | Individual | Fort Worth Dunbar | Ashwin Vasan | Top Scorer Biology |
| 1994-1995 | 5A | Individual | Sugar Land Elkins | Wilson Lam | Top Scorer Chemistry |
| 1994-1995 | 5A | Individual | Fort Worth Dunbar | Ashwin Vasan | Top Scorer Physics |
| 1995-1996 | 1A | Individual | Rule | Cory Robinson | Top Scorer Biology |
| 1995-1996 | 1A | Individual | Rule | Cory Robinson | Top Scorer Chemistry |
| 1995-1996 | 1A | Individual | Rule | Cory Robinson | Top Scorer Physics |
| 1995-1996 | 2A | Individual | Franklin | Tim Zhukov | Top Scorer Biology |
| 1995-1996 | 2A | Individual | Franklin | Tim Zhukov | Top Scorer Chemistry |
| 1995-1996 | 2A | Individual | Boling | Jason Rupe | Top Scorer Physics |
| 1995-1996 | 3A | Individual | Kirbyville | Caleb Beck | Top Scorer Biology |
| 1995-1996 | 3A | Individual | Kirbyville | Pauline Moore | Top Scorer Chemistry |
| 1995-1996 | 3A | Individual | Wimberley | Ted Reck | Top Scorer Physics |
| 1995-1996 | 4A | Individual | Port Lavaca Calhoun | David Jedlicka | Top Scorer Biology |
| 1995-1996 | 4A | Individual | Austin Johnson | Yirong Shen | Top Scorer Biology |
| 1995-1996 | 4A | Individual | Paris North Lamar | Ethan Swint | Top Scorer Biology |
| 1995-1996 | 4A | Individual | Austin Johnson | Yirong Shen | Top Scorer Chemistry |
| 1995-1996 | 4A | Individual | Austin Johnson | Yirong Shen | Top Scorer Physics |
| 1995-1996 | 5A | Individual | A&M Consolidated | George Han | Top Scorer Biology |
| 1995-1996 | 5A | Individual | Round Rock Westwood | Jonathan Daniels | Top Scorer Chemistry |
| 1995-1996 | 5A | Individual | Sugar Land Elkins | Damian Burch | Top Scorer Physics |
| 1995-1996 | 5A | Individual | Houston Bellaire | Boris Kozinsky | Top Scorer Physics |
| 1996-1997 | 1A | Individual | Garden City | Anthony Braden | Top Scorer Biology |
| 1996-1997 | 1A | Individual | Moulton | Lisa Whitmire | Top Scorer Chemistry |
| 1996-1997 | 1A | Individual | Evadale | Abraham Greenwald | Top Scorer Physics |
| 1996-1997 | 2A | Individual | Yorktown | Raymond Rabke | Top Scorer Biology |
| 1996-1997 | 2A | Individual | Stinnett West Texas | Barbie Cheatwood | Top Scorer Chemistry |
| 1996-1997 | 2A | Individual | Eldorado | Jesse Crawford | Top Scorer Physics |
| 1996-1997 | 3A | Individual | Commerce | David Smith | Top Scorer Biology |
| 1996-1997 | 3A | Individual | Wimberley | Glenn Phillips | Top Scorer Chemistry |
| 1996-1997 | 3A | Individual | Bridgeport | Joy Kennedy | Top Scorer Physics |
| 1996-1997 | 4A | Individual | Longview Pine Tree | Scott Harrison | Top Scorer Biology |
| 1996-1997 | 4A | Individual | Willis | Lori Burns | Top Scorer Chemistry |
| 1996-1997 | 4A | Individual | Waco Midway | David Lee | Top Scorer Chemistry |
| 1996-1997 | 4A | Individual | Dallas Highland Park | Carlos Tamarit | Top Scorer Chemistry |
| 1996-1997 | 4A | Individual | Carthage | Brian Johnson | Top Scorer Physics |
| 1996-1997 | 5A | Individual | Houston Bellaire | Amy Chang | Top Scorer Biology |
| 1996-1997 | 5A | Individual | Sugar Land Clements | Norman Zheu | Top Scorer Biology |
| 1996-1997 | 5A | Individual | Humble | Chris Edwards | Top Scorer Chemistry |
| 1996-1997 | 5A | Individual | A&M Consolidated | Jonathan Claridge | Top Scorer Physics |
| 1996-1997 | 5A | Individual | Fort Worth Dunbar | Michael McNertney | Top Scorer Physics |
| 1997-1998 | 1A | Individual | Lenorah Grady | Anthony Swift | Top Scorer Biology |
| 1997-1998 | 1A | Individual | Moulton | Lisa Whitmire | Top Scorer Chemistry |
| 1997-1998 | 1A | Individual | Moulton | Lisa Whitmire | Top Scorer Physics |
| 1997-1998 | 2A | Individual | Lexington | Andrew Woodward | Top Scorer Biology |
| 1997-1998 | 2A | Individual | Stinnett West Texas | Alan Shields | Top Scorer Chemistry |
| 1997-1998 | 2A | Individual | Sundown | Aaron Bailey | Top Scorer Physics |
| 1997-1998 | 3A | Individual | Wimberley | Travis Bayer | Top Scorer Biology |
| 1997-1998 | 3A | Individual | Kirbyville | Thomas Orsak | Top Scorer Chemistry |
| 1997-1998 | 3A | Individual | Bridgeport | Joy Kennedy | Top Scorer Physics |
| 1997-1998 | 4A | Individual | Bay City | Eric Heraly | Top Scorer Biology |
| 1997-1998 | 4A | Individual | Dallas Highland Park | Yaroslav Klichko | Top Scorer Chemistry |
| 1997-1998 | 4A | Individual | Austin Johnson | James Fung | Top Scorer Physics |
| 1997-1998 | 5A | Individual | Corpus Christi Carroll | Mark Roberts | Top Scorer Biology |
| 1997-1998 | 5A | Individual | Tyler Lee | Phillip Newman | Top Scorer Chemistry |
| 1997-1998 | 5A | Individual | Humble | Will Ray | Top Scorer Physics |
| 1998-1999 | 1A | Individual | Lenorah Grady | Anthony Swift | Top Scorer Biology |
| 1998-1999 | 1A | Individual | San Antonio Lackland | Craig Spooner | Top Scorer Chemistry |
| 1998-1999 | 1A | Individual | Valley View | Dusty Bush | Top Scorer Physics |
| 1998-1999 | 2A | Individual | Gainesville Callisburg | Adam Brooks | Top Scorer Biology |
| 1998-1999 | 2A | Individual | Jourdanton | David Jones | Top Scorer Chemistry |
| 1998-1999 | 2A | Individual | Rogers | David Hoelscher | Top Scorer Physics |
| 1998-1999 | 3A | Individual | Shallowater | Jeramy Furgerson | Top Scorer Biology |
| 1998-1999 | 3A | Individual | Alvarado | Andy Litvin | Top Scorer Chemistry |
| 1998-1999 | 3A | Individual | Stafford | Alvin He | Top Scorer Physics |
| 1998-1999 | 3A | Individual | Ralls | Andy Litvin | Top Scorer Physics |
| 1998-1999 | 4A | Individual | Midlothian | James Polk | Top Scorer Biology |
| 1998-1999 | 4A | Individual | Sulphur Springs | Brad Cutrell | Top Scorer Biology |
| 1998-1999 | 4A | Individual | Gregory-Portland | Joel Barton | Top Scorer Chemistry |
| 1998-1999 | 4A | Individual | Sulphur Springs | Brad Cutrell | Top Scorer Chemistry |
| 1998-1999 | 4A | Individual | Wichita Falls Rider | Pete McElvain | Top Scorer Physics |
| 1998-1999 | 5A | Individual | Austin Westlake | Alexis Battle | Top Scorer Biology |
| 1998-1999 | 5A | Individual | Arlington Lamar | Sunil Patel | Top Scorer Chemistry |
| 1998-1999 | 5A | Individual | Austin Westlake | Ken Dye | Top Scorer Physics |
| 1999-2000 | 1A | Individual | Lenorah Grady | Scott Swift | Top Scorer Biology |
| 1999-2000 | 1A | Individual | Water Valley | Eli Millican | Top Scorer Chemistry |
| 1999-2000 | 1A | Individual | Valley View | Dusty Bush | Top Scorer Physics |
| 1999-2000 | 2A | Individual | Coleman | Randal Halfmann | Top Scorer Biology |
| 1999-2000 | 2A | Individual | Stinnett West Texas | Justin Roberts | Top Scorer Chemistry |
| 1999-2000 | 2A | Individual | Universal City Randolph | Erik Baumgarten | Top Scorer Physics |
| 1999-2000 | 3A | Individual | Kirbyville | Christy Pachall | Top Scorer Biology |
| 1999-2000 | 3A | Individual | Orangefield | Jakub Felkl | Top Scorer Chemistry |
| 1999-2000 | 3A | Individual | Vanderbilt Industrial | Justin Nelson | Top Scorer Physics |
| 1999-2000 | 4A | Individual | Gregory-Portland | Renee Morgan | Top Scorer Biology |
| 1999-2000 | 4A | Individual | Gregory-Portland | Joel Barton | Top Scorer Chemistry |
| 1999-2000 | 4A | Individual | Dallas Highland Park | Sergoy Timafeev | Top Scorer Physics |
| 1999-2000 | 5A | Individual | Houston Bellaire | Albert Wang | Top Scorer Biology |
| 1999-2000 | 5A | Individual | Houston Bellaire | Albert Wang | Top Scorer Chemistry |
| 1999-2000 | 5A | Individual | Houston Bellaire | James Rose | Top Scorer Physics |
| 2000-2001 | 1A | Individual | Lenorah Grady | Scott Swift | Top Scorer Biology |
| 2000-2001 | 1A | Individual | Hedley | Lana Wallendorff | Top Scorer Chemistry |
| 2000-2001 | 1A | Individual | Lenorah Grady | Scott Swift | Top Scorer Physics |
| 2000-2001 | 2A | Individual | Gainesville Callisburg | Cody Starnes | Top Scorer Biology |
| 2000-2001 | 2A | Individual | Stinnett West Texas | Justin Roberts | Top Scorer Chemistry |
| 2000-2001 | 2A | Individual | Stinnett West Texas | Cole Markham | Top Scorer Physics |
| 2000-2001 | 3A | Individual | Kirbyville | Allen Hodges | Top Scorer Biology |
| 2000-2001 | 3A | Individual | Seminole | Steven Houston | Top Scorer Chemistry |
| 2000-2001 | 3A | Individual | Seminole | Steven Houston | Top Scorer Physics |
| 2000-2001 | 4A | Individual | Longview Pine Tree | Matt Wilson | Top Scorer Biology |
| 2000-2001 | 4A | Individual | Kingsville King | Javier Soliz | Top Scorer Chemistry |
| 2000-2001 | 4A | Individual | Carthage | Ross Bland | Top Scorer Physics |
| 2000-2001 | 5A | Individual | Sugar Land Clements | Jimmy Song | Top Scorer Biology |
| 2000-2001 | 5A | Individual | Klein | Justin Leong | Top Scorer Chemistry |
| 2000-2001 | 5A | Individual | South Texas Science Academy | Daniel Salinas | Top Scorer Physics |
| 1983-1984 | 1A | Individual | Lindsay | Aaron Hoenig | |
| 1981-1982 | 4A | Individual | A&M Consolidated | Adam Greenblatt | |
| 1966-1967 | 3A | Individual | Canyon | Alan Demus | |
| 1983-1984 | 2A | Individual | Earth Springlake | Alan Hausman | |
| 1999-2000 | 5A | Individual | Houston Bellaire | Albert Wang | |
| 1985-1986 | 4A | Individual | Austin Westlake | Amanda Heaton | |
| 1996-1997 | 4A | Individual | Austin Anderson | Andres Perez-Berquist | |
| 1985-1986 | 3A | Individual | Slaton | Andrew Osburn | |
| 1986-1987 | 3A | Individual | Slaton | Andrew Osburn | |
| 1998-1999 | 3A | Individual | Alvarado | Andy Litvin | |
| 1996-1997 | 1A | Individual | Garden City | Anthony Braden | |
| 1997-1998 | 1A | Individual | Lenorah Grady | Anthony Swift | |
| 1998-1999 | 1A | Individual | Lenorah Grady | Anthony Swift | |
| 1994-1995 | 5A | Individual | Fort Worth Dunbar | Ashwin Vasan | |
| 1969-1970 | 3A | Individual | Bowie | Ben Brinkley | |
| 1997-1998 | 2A | Individual | Sundown | Benjamin Bailey | |
| 1969-1970 | B | Individual | Jayton | Bert Wallace | |
| 1970-1971 | B | Individual | Jayton | Bill Wallace | |
| 1968-1969 | 3A | Individual | Andrews | Billy Tune | |
| 1975-1976 | B | Individual | Bronte | Bobby Hamilton | |
| 1976-1977 | B | Individual | Bronte | Bobby Hamilton | |
| 1982-1983 | 2A | Individual | Anna | Brian Kennedy | |
| 1972-1973 | B | Individual | Bronte | Brian Pruitt | |
| 2000-2001 | 5A | Individual | Arlington Lamar | Bryce Liu | |
| 1963-1964 | 2A | Individual | Liberty | Byron Jeffrey | |
| 1970-1971 | 3A | Individual | Lockhart | Cash Tilton | |
| 1988-1989 | 1A | Individual | Plains | Chad Guetersloh | |
| 1991-1992 | 4A | Individual | Carthage | Chad Milstead | |
| 1964-1965 | 4A | Individual | Austin | Charles Anderson | |
| 1965-1966 | B | Individual | Gail Borden | Charles Teague | |
| 1988-1989 | 4A | Individual | Granbury | Chip Holden | |
| 1990-1991 | 5A | Individual | Houston Clear Creek | Chris Bach | |
| 1996-1997 | 5A | Individual | Humble | Chris Edwards | |
| 1961-1962 | 2A | Individual | Donna | Clarence Wilkerson | |
| 1999-2000 | 3A | Individual | La Feria | Cody Moore | |
| 2000-2001 | 3A | Individual | Seminole | Cody Starnes | |
| 2000-2001 | 2A | Individual | Stinnett West Texas | Cole Markham | |
| 2001-2002 | 4A | Individual | Cedar Park | Colin Vernooy | |
| 1994-1995 | 1A | Individual | Rule | Cory Robinson | |
| 1995-1996 | 1A | Individual | Rule | Cory Robinson | |
| 1995-1996 | 5A | Individual | Sugar Land Elkins | Damian Burch | |
| 1993-1994 | 3A | Individual | Cuero | Daniel Dugi | |
| 1983-1984 | 4A | Individual | New Braunfels | Daniel Hermes | |
| 1979-1980 | 3A | Individual | Austin Westlake | Daniel Morgan | |
| 1992-1993 | 1A | Individual | Lindsay | Darren Hundt | |
| 1992-1993 | 5A | Individual | San Antonio Holmes | David Brown | |
| 1993-1994 | 5A | Individual | San Antonio Holmes | David Brown | |
| 1968-1969 | 4A | Individual | Rosenberg Lamar | David Bruce | |
| 1971-1972 | 2A | Individual | Wolfforth Frenship | David Butts | |
| 1980-1981 | 1A | Individual | Paint Rock | David Dankworth | |
| 1981-1982 | 1A | Individual | Paint Rock | David Dankworth | |
| 1968-1969 | 1A | Individual | Lubbock Roosevelt | David Hindman | |
| 1998-1999 | 2A | Individual | Rogers | David Hoelscher | |
| 1993-1994 | 4A | Individual | Kingsville King | David Huebel | |
| 1970-1971 | 4A | Individual | Corpus Christi Ray | David Huffman | |
| 1981-1982 | 5A | Individual | Plano | David Richardson | |
| 1996-1997 | 3A | Individual | Commerce | David Smith | |
| 1975-1976 | 1A | Individual | Spur | David Watson | |
| 1989-1990 | 1A | Individual | Avery | Debra Whiteman | |
| 1991-1992 | 2A | Individual | Canadian | Dena Hawley | |
| 1993-1994 | 2A | Individual | Florence | Denis Chigiray | |
| 1977-1978 | 3A | Individual | Katy | Dennis Hilton | |
| 2002-2003 | 1A | Individual | Port Aransas | Denny Ma | |
| 1976-1977 | 3A | Individual | Friendswood | Don Bennett | |
| 1989-1990 | 4A | Individual | Kerrville Tivy | Don Priour | |
| 1990-1991 | 4A | Individual | Kerrville Tivy | Don Priour | |
| 1977-1978 | 1A | Individual | Natalia | Donald Gardner | |
| 1981-1982 | 3A | Individual | Kermit | Doug Cutrell | |
| 1985-1986 | 5A | Individual | Arlington | Doug Eisner | |
| 1993-1994 | 1A | Individual | Lindsay | Doug Hellinger | |
| 1964-1965 | 3A | Individual | Dickinson | Douglas Webb | |
| 2002-2003 | 4A | Individual | White Settlement Brewer | Drew Bryant | |
| 1961-1962 | 3A | Individual | Houston Cy-Fair | Earl Smith | |
| 1962-1963 | 3A | Individual | Houston Cy-Fair | Earl Smith | |
| 1999-2000 | 1A | Individual | Water Valley | Eli Millican | |
| 1992-1993 | 4A | Individual | Paris North Lamar | Galen Swint | |
| 1980-1981 | 5A | Individual | Houston Westchester | Garrett Biehle | |
| 1965-1966 | 2A | Individual | Daingerfield | Gary Key | |
| 1960-1961 | 1A | Individual | Groesbeck | Gene Byrd | |
| 1962-1963 | 1A | Individual | Waller | Gene Byrd | |
| 1963-1964 | 1A | Individual | Waller | Gene Byrd | |
| 1982-1983 | 5A | Individual | Houston Stratford | Gilmer Richardson | |
| 1985-1986 | 1A | Individual | Lenorah Grady | Greg McKaskle | |
| 1986-1987 | 5A | Individual | Houston Stratford | Howard Huang | |
| 1996-1997 | 2A | Individual | Canadian | Jace Baker | |
| 2002-2003 | 2A | Individual | Argyle | Jacob Peyton | |
| 1964-1965 | 1A | Individual | Pettus | James Chandler | |
| 1964-1965 | B | Individual | May | James Cox | |
| 1997-1998 | 4A | Individual | Austin Johnson | James Fung | |
| 1998-1999 | 4A | Individual | Austin Johnson | James Fung | |
| 1961-1962 | 1A | Individual | Plains | James Tippitt | |
| 1982-1983 | 1A | Individual | Roby | Jason Harper | |
| 2000-2001 | 4A | Individual | Kingsville King | Javier Soliz | |
| 1962-1963 | 2A | Individual | Iowa Park | Jerald Dykstra | |
| 1991-1992 | 1A | Individual | Valley Mills | Jerod Markley | |
| 1990-1991 | 1A | Individual | Valley Mills | Jerrod Markley | |
| 1962-1963 | 4A | Individual | Corpus Christi Ray | Jim Thorpe | |
| 1972-1973 | 4A | Individual | Lubbock | Joe Cowen | |
| 1976-1977 | 4A | Individual | Lubbock Coronado | Joe Gregg | |
| 1988-1989 | 2A | Individual | Redwater | Joe Patterson | |
| 1989-1990 | 2A | Individual | Redwater | Joe Patterson | |
| 1964-1965 | 2A | Individual | Port Arthur S.F. Austin | John Abshier | |
| 1989-1990 | 3A | Individual | Bishop | John Dorsey | |
| 1981-1982 | 2A | Individual | Lindsay | John Hundt | |
| 1963-1964 | 3A | Individual | Austin Lanier | John Ingram | |
| 1970-1971 | 1A | Individual | Poth | John Polasek | |
| 1967-1968 | 4A | Individual | Midland | John Ratcliff | |
| 1967-1968 | 2A | Individual | Sweeny | John Vauntrain | |
| 1997-1998 | 5A | Individual | A&M Consolidated | Jonathan Claridge | |
| 1970-1971 | 2A | Individual | Rockport-Fulton | Jonathon Teague | |
| 1980-1981 | 4A | Individual | Brownfield | Joseph Craig | |
| 1997-1998 | 3A | Individual | Bridgeport | Joy Kennedy | |
| 1986-1987 | 2A | Individual | Liberty Hill | Karl Galle | |
| 1969-1970 | 2A | Individual | Dimmitt | Kent Bradford | |
| 1984-1985 | 5A | Individual | Lubbock | Kevin Nelson | |
| 1984-1985 | 2A | Individual | Baird | Kile Watson | |
| 1985-1986 | 2A | Individual | Baird | Kile Watson | |
| 1969-1970 | 4A | Individual | El Paso Eastwood | Klaus Englehardt | |
| 1962-1963 | B | Individual | Brookshire Royal | Lee Bienski | |
| 1963-1964 | B | Individual | Brookshire Royal | Lee Don Bienski | |
| 1966-1967 | 4A | Individual | Texarkana Texas | Leigh Anderson | |
| 1966-1967 | 2A | Individual | Pittsburg | Linda Clark | |
| 1984-1985 | 3A | Individual | Powderly North Lamar | Liskin Swint | |
| 1982-1983 | 3A | Individual | Powderly North Lamar | Loren Spethman | |
| 1986-1987 | 1A | Individual | Lindsay | Lucy Furhmann | |
| 1987-1988 | 1A | Individual | Lindsay | Lucy Furhmann | |
| 1975-1976 | 3A | Individual | Pecos | Mark Alan Smith | |
| 1979-1980 | 2A | Individual | Kyle Hays | Mark Guinn | |
| 1960-1961 | B | Individual | Pyote | Mark Smith | |
| 1977-1978 | B | Individual | Lenorah Grady | Mark Tate | |
| 1965-1966 | 3A | Individual | Brenham | Marshall Steinfeld | |
| 1994-1995 | 2A | Individual | Troup | Matt Marshall | |
| 1961-1962 | 4A | Individual | Pasadena | Michael Erle | |
| 1979-1980 | 1A | Individual | Blanco | Mike Berger | |
| 1965-1966 | 1A | Individual | Canadian | Mike Cullender | |
| 1967-1968 | B | Individual | Runge | Mike Matula | |
| 1984-1985 | 4A | Individual | Corpus Christi Flour Bluff | Mike Quillin | |
| 1976-1977 | 1A | Individual | Princeton | Mike Smith | |
| 1988-1989 | 5A | Individual | League City Clear Creek | Ming Chan | |
| 1972-1973 | 1A | Individual | Timpson | Mitchell Spence | |
| 1966-1967 | B | Individual | Runge | Myles Yanta | |
| 1994-1995 | 3A | Individual | Waco Connally | Myrle Franklin | |
| 1963-1964 | 4A | Individual | Pasadena South Houston | Nathan Isgur | |
| 1969-1970 | 1A | Individual | Laredo United | Pat O'Keefe | |
| 2002-2003 | 3A | Individual | Wimberley | Patrick Snyder | |
| 1972-1973 | 2A | Individual | San Antonio Cole | Patrick Swaim | |
| 1992-1993 | 2A | Individual | Wimberley | Paul Bennett | |
| 1999-2000 | 2A | Individual | Salado | Paul Lucas | |
| 1989-1990 | 5A | Individual | Houston Memorial | Perry Cheng | |
| 1979-1980 | B | Individual | Lingleville | Perry Ramsey | |
| 1968-1969 | B | Individual | Danbury | Peter Keiller | |
| 1998-1999 | 5A | Individual | Tyler Lee | Phillip Newman | |
| 1983-1984 | 3A | Individual | Pflugerville | Rahul Majajan | |
| 1999-2000 | 4A | Individual | Gregory-Portland | Renee Morgan | |
| 1960-1961 | 4A | Individual | Pasadena | Rich Meyer | |
| 2002-2003 | 5A | Individual | Clute Brazoswood | Richard Darst | |
| 1977-1978 | 4A | Individual | San Antonio Roosevelt | Richard Dees | |
| 1966-1967 | 1A | Individual | George West | Richard Koteras | |
| 1968-1969 | 2A | Individual | Woodsboro | Richard Salch | |
| 1971-1972 | B | Individual | Red Oak | Richard Shaw | |
| 1987-1988 | 2A | Individual | Clifton | Richie Spitzer | |
| 1983-1984 | 5A | Individual | Arlington Lamar | Rob Wick | |
| 1967-1968 | 3A | Individual | League City Clear Creek | Robert Biles | |
| 1961-1962 | B | Individual | Karnack | Robert Goforth | |
| 1972-1973 | 3A | Individual | Spring | Robert Praetorius | |
| 2001-2002 | 2A | Individual | Pattonville Prairiland | Robert Robertson | |
| 1979-1980 | 4A | Individual | Austin Anderson | Roger Deaton | |
| 1992-1993 | 3A | Individual | Seminole | Roger Hargrove | |
| 1990-1991 | 2A | Individual | Springlake-Earth | Ronnie Cole | |
| 1977-1978 | 2A | Individual | Kyle Hays | Ronnie Franke | |
| 2001-2002 | 1A | Individual | High Island | Scott Bouse | |
| 2000-2001 | 1A | Individual | Lenorah Grady | Scott Swift | |
| 1987-1988 | 5A | Individual | Houston Stratford | Spencer Bishop | |
| 1971-1972 | 1A | Individual | Wolke City | Stanley Cordray | |
| 1976-1977 | 2A | Individual | Magnolia | Stephen Nichols | |
| 1960-1961 | 2A | Individual | Georgetown | Sterling Eanes | |
| 1990-1991 | 3A | Individual | Lampasas | Steve King | |
| 1971-1972 | 4A | Individual | Lubbock Coronado | Steve Orwig | |
| 1982-1983 | 4A | Individual | San Antonio Alamo Heights | Steve Stern | |
| 1986-1987 | 4A | Individual | Denison | Steve Williams | |
| 2001-2002 | 3A | Individual | Seminole | Steven Houston | |
| 1980-1981 | 3A | Individual | New Braunfels | Steven Kraemer | |
| 1987-1988 | 3A | Individual | Lampasas | Stewart Lilley | |
| 1988-1989 | 3A | Individual | Lampasas | Stewart Lilley | |
| 1995-1996 | 3A | Individual | Wimberley | Ted Reck | |
| 1994-1995 | 4A | Individual | Mesquite Poteet | Thomas Brashler | |
| 1975-1976 | 4A | Individual | Alvin | Thomas Richter | |
| 1980-1981 | 2A | Individual | Wolfe City | Thomas Rokicki | |
| 1991-1992 | 5A | Individual | Klein | Thomas Watson | |
| 1995-1996 | 2A | Individual | Franklin | Tim Zhokov | |
| 1984-1985 | 1A | Individual | Bowie Gold-Burg | Tom Stilwell | |
| 1958-1959 | All Schools* | Individual | Kingsville King | Tommy Kantz | |
| 1991-1992 | 3A | Individual | Troy | Trey Wiederhold | |
| 1971-1972 | 3A | Individual | Brenham | Tyrus Schroeder | |
| 2001-2002 | 5A | Individual | South Texas Science Academy | Victor Cepeda | |
| 1960-1961 | 3A | Individual | Kilgore | Walter Mundell | |
| 1987-1988 | 4A | Individual | Cedar Hill | Wayne Davis | |
| 1965-1966 | 4A | Individual | Odessa Permian | Wayne Holcombe | |
| 1975-1976 | 2A | Individual | Columbus | William Altman | |
| 1967-1968 | 1A | Individual | Thorndale | William Theiss | |
| 1995-1996 | 4A | Individual | Austin Johnson | Yirong Shen | |
| 2001-2002 | 5A | Team | South Texas Science Academy | Alan Rubinik, Kurt Loidl, Victor Cepeda | |
| 1999-2000 | 5A | Team | Houston Bellaire | Albert Wang, James Rose, Ajit Vyas | |
| 1995-1996 | 5A | Team | Houston Bellaire | Anne Sung, Boris Kozinsky, Jeff Casbonell | |
| 1993-1994 | 5A | Team | Fort Worth Dunbar | Ashwin Vasan, Spencer Chang, Thai Tran | |
| 1997-1998 | 2A | Team | Stinnett West Texas | Barbara Cheatwood, Justin Richardson, Alan Shields | |
| 1996-1997 | 2A | Team | Stinnett West Texas | Barbie Cheatwood, Dade Line, Markus Schick | |
| 2001-2002 | 4A | Team | Fredericksburg | Brent Mueller, Jake Neu, Jonathan Deming | |
| 2000-2001 | 5A | Team | Arlington Lamar | Bryce Liu, Michelle Li, Naren Venkatesan | |
| 1998-1999 | 5A | Team | Arlington Lamar | Bryce Liu, Sunil Patel, Tony Vance | |
| 1990-1991 | 4A | Team | Waco Midway | Carl Huffman, Scott Wilkie, Brian Biggs | |
| 1996-1997 | 5A | Team | Humble | Chris Edwards, Rick Lankaw, Will Ray | |
| 1998-1999 | 1A | Team | Lenorah Grady | Christy Rivas, Anthony Swift, Scott Swift | |
| 1999-2000 | 2A | Team | Stinnett West Texas | Cole Markham, Justin Roberts, Justin Amaro | |
| 1996-1997 | 1A | Team | Vega | Cory Artho, T.J. Barclay, Russ Hodges | |
| 1995-1996 | 1A | Team | Rule | Cory Robinson, Michael Murray, Sammy Bagot | |
| 1993-1994 | 3A | Team | Cuero | Daniel Dugi, Jennifer Fruelich, Jeremy Flessner | |
| 1998-1999 | 2A | Team | Lindsay | Daniel Hellinger, Michael Kendall, Patrick Lusk | |
| 1992-1993 | 5A | Team | San Antonio Holmes | David Brown, Yen Lin Chen, Terry McDermott | |
| 1994-1995 | 5A | Team | Plano | David Manz, Sohan Parekh, Kuang Yu Jen | |
| 1991-1992 | 2A | Team | Canadian | Dena Hawley, Tony Cook, James Lusby | |
| 2002-2003 | 1A | Team | Port Aransas | Denny Ma, Xiao Fan Pang, Louie Warner, Alex Young | |
| 1999-2000 | 3A | Team | Bridgeport | Devin Millis, Allen Brown, Jessie Stowers | |
| 2000-2001 | 3A | Team | Bridgeport | Devin Millis, Paul Hamblin, Jesse Stowers | |
| 1993-1994 | 1A | Team | Lindsay | Doug Hellinger, Darren Hundt, Michael Schmidkofer | |
| 1992-1993 | 1A | Team | Lindsay | Douglas Hellinger, Darren Hundt, Michael Schmidkofer | |
| 2001-2002 | 1A | Team | Vega | Ejede Okogbo, April Davis, Landon Friemel | |
| 1994-1995 | 4A | Team | Paris North Lamar | Galen Swint, Ethan Swint, Dustin Jackson | |
| 1993-1994 | 4A | Team | Paris North Lamar | Galen Swint, Jerod Flippen, Bryan Pierce | |
| 2001-2002 | 2A | Team | Argyle | Jacob Peyton, YeeWan Cheung, Jacob Watt | |
| 1990-1991 | 2A | Team | Canadian | James Lusby, Dean Hawley, Tony Cook | |
| 1994-1995 | 1A | Team | Lindsay | Jason Hsu, Dave Brown, Matthew Murrell | |
| 1992-1993 | 4A | Team | Kingsville King | Javed Omar, David Huebel, John Richard | |
| 1991-1992 | 1A | Team | Valley Mills | Jerod Markley, Derek Crunk, Jeremy Tice | |
| 1990-1991 | 1A | Team | Valley Mills | Jerod Markley, Kevin Johnson, Alexander Ekrut | |
| 1997-1998 | 1A | Team | Moulton | Kristina Chaloupka, Amy Chudej, Lisa Whitmire | |
| 2001-2002 | 1A | Team | Sudan | Lauren Troyer, Leigh Elder, Mark Nix | |
| 2002-2003 | 2A | Team | Argyle | Les Murphy, Jacob Peton, Jacob Watt, Lyle Workman | |
| 1999-2000 | 1A | Team | Hedley | Lowell Ellerbrook, Rachel Howard, Lana Wallendorff | |
| 1996-1997 | 4A | Team | Waco Midway | Marc Elsenbarth, David Lee, Brian Sleeper | |
| 1995-1996 | 2A | Team | Canadian | Matt Jackson, Jace Baker, Daniel Helton | |
| 1994-1995 | 2A | Team | Troup | Matt Marshall, John Ray, Kenneth Biddle | |
| 2000-2001 | 2A | Team | Seymour | Matthew Spikes, Robert Nix, Douglas McMorris | |
| 2002-2003 | 4A | Team | Jacksonville | Micah Bateman, Chris Clark, Josh Kupke, Jacob Schulenberger | |
| 2002-2003 | 3A | Team | Wimberley | Michael Bradwick, Clay Ferguson, Alaric Frazier, Patrick Snyder | |
| 1996-1997 | 3A | Team | Bridgeport | Michael Burgin, Brad Garrison, Joy Kennedy | |
| 1991-1992 | 5A | Team | Lubbock | Michael Hsia, Juny Sridhara, Jeremy Martin | |
| 1994-1995 | 3A | Team | Waco Connally | Myyrle Franklin, Chien'Pang Cheng, Erica Hogue | |
| 2002-2003 | 5A | Team | Fort Bend Hightower | Niran Barbalola, Prianka Desai, Azam Farukhi, Julie Lin | |
| 1992-1993 | 2A | Team | Wimberley | Paul Bennett, Jarrad Prasitka, Jonathan Allen | |
| 1999-2000 | 4A | Team | Gregory-Portland | Renee Morgan, Joel Barton, Alan Martinez | |
| 1997-1998 | 5A | Team | Humble | Richard Lankau, Will Ray, Benjamin Schmid | |
| 1992-1993 | 3A | Team | Seminole | Roger Hargrove, Cody Lemons, Chris Turner | |
| 2000-2001 | 4A | Team | Carthage | Ross Bland, Clay Bell, Nick Gomez | |
| 1993-1994 | 2A | Team | Canadian | Scoot Franklin, J.W. Edwards, Trey Kerrigan | |
| 2000-2001 | 1A | Team | Lenorah Grady | Scott Swift, Joshua Tunnell, Kristyn Hambleton | |
| 1990-1991 | 3A | Team | Lampasas | Steve King, Tim Prowell, Bjorm Birkenbach | |
| 2001-2002 | 3A | Team | Seminole | Steven Houston, Josh Jones, Clinton Whitaker | |
| 1995-1996 | 3A | Team | Wimberley | Ted Reck, Luke Richards, Sarah Thompson | |
| 1990-1991 | 5A | Team | Lubbock | Tom Zavisca, Jay Moore, Kha Tran | |
| 1998-1999 | 3A | Team | Wimberley | Travis Bayer, Phillip Estes, Forrest Wilder | |
| 1997-1998 | 3A | Team | Wimberley | Travis Bayer, Phillip Estes, Fulori Kirikiti | |
| 1991-1992 | 3A | Team | Troy | Trey Widerhold, Noland Martin, Kevin Frasier | |
| 1991-1992 | 4A | Team | Dallas Highland Park | William Pritchett, Tom Sharpe, Liam McCoy | |
| 1997-1998 | 4A | Team | Dallas Highland Park | Yaroslav Klichko, Frank Yen, Bai Zhang | |
| 1998-1999 | 4A | Team | Dallas Highland Park | Yile Ding, Frank Yeh, Lisa Zhang | |
| 1995-1996 | 4A | Team | Austin Johnson | Yirong Shen, Sean Owen, Edward Early | |
| 2008-2009 | 1A | Individual | Port Aransas | Kasey Reed | |
| 2008-2009 | 1A | Individual | Flatonia | Kevin Masek | Top Scorer Biology |
| 2008-2009 | 1A | Individual | Lindsay | Dillon Hanson | Top Scorer Chemistry |
| 2008-2009 | 1A | Individual | Canadian | Benjamin Antillon | |
| 2008-2009 | 1A | Individual | Perrin-Whitt | Zachary Wilhoit | Top Scorer Physics |
| 2008-2009 | 2A | Individual | Refugio | Daniel Shay | |
| 2008-2009 | 2A | Individual | White Oak | Jordan Cook | Top Scorer Biology |
| 2008-2009 | 2A | Individual | White Oak | Jordan Cook | Top Scorer Chemistry |
| 2008-2009 | 2A | Individual | White Oak | Jordan Cook | |
| 2008-2009 | 2A | Individual | White Oak | Jordan Cook | Top Scorer Physics |
| 2008-2009 | 3A | Individual | Gonzales | Tyler Owens | |
| 2008-2009 | 3A | Individual | Whitney | Damien Stone | Top Scorer Biology |
| 2008-2009 | 3A | Individual | Wimberley | Celeste Riepe | Top Scorer Chemistry |
| 2008-2009 | 3A | Individual | Wimberley | Celeste Riepe | |
| 2008-2009 | 3A | Individual | Argyle | Thomas Quintana | Top Scorer Physics |
| 2008-2009 | 4A | Individual | Denton | Trevor Davila | |
| 2008-2009 | 4A | Individual | Austin Lake Travis | Brian WIlson | Top Scorer Biology |
| 2008-2009 | 4A | Individual | Friendswood | Chris Cotter | Top Scorer Chemistry |
| 2008-2009 | 4A | Individual | Austin Lake Travis | Brian WIlson | |
| 2008-2009 | 4A | Individual | Austin Lake Travis | Brian Wilson | Top Scorer Physics |
| 2008-2009 | 5A | Individual | Klein | Alex Ryan | |
| 2008-2009 | 5A | Individual | Fort Bend Clements | Hal Zhang | Top Scorer Biology |
| 2008-2009 | 5A | Individual | Plano | Huashu (Daniel) Huang | Top Scorer Chemistry |
| 2008-2009 | 5A | Individual | Fort Bend Clements | Mark Zhang | Top Scorer Chemistry |
| 2008-2009 | 5A | Individual | Arlington Martin | Austin Baty | |
| 2008-2009 | 5A | Individual | Arlington Martin | Austin Baty | Top Scorer Physics |
| 2003-2004 | 1A | Team | Ivanhoe Rayburn | Lindsay Davis, Jordan Gibson, Luke Templer, Donnie Thompson | |
| 2003-2004 | 1A | Team | Vega | Maxie Friemel, Rachael Richardson, Truett Simmons, Kesli Urbanczyk | |
| 2003-2004 | 2A | Team | Ozona | Philip Baggett, Jared Bird, Layne English, Paarth Raj | |
| 2003-2004 | 2A | Team | Argyle | Josh Albritton, Justin Freebourn, Daniel Miller, Les Murphy | |
| 2003-2004 | 3A | Team | Lindale | Adam Campbell, Lucas Coyne, Grant Hudgens, Wade Sorensen | |
| 2003-2004 | 3A | Team | Ballinger | Wes Brown, Nyle Davenport, Cody Faubion, Meagan Monse | |
| 2003-2004 | 4A | Team | Waller | Patrick Foley, Justin Harmon, Shaun Sherman, Jonathan Timmer | |
| 2003-2004 | 4A | Team | Wichita Falls | Courtney Higgins, Thuy Ngo, Stefan Polenz, Laurie Zarnow | |
| 2003-2004 | 5A | Team | Katy Taylor | Jeff Chien, Terry Ma, David Neville, Nitin Udpa | |
| 2003-2004 | 5A | Team | Katy Taylor | Zhi An, Evan Kornacki, Robert Ortman, Nitin Udpa | |
| 2004-2005 | 1A | Team | Plains | Allison Friesen, Brandon Hise, Adam McCravey, Kerry Sisson | |
| 2004-2005 | 1A | Team | Kingsville Academy | Maria Cabezas, Judith Holloway, Vanessa Johnson, Justin Munoz | |
| 2004-2005 | 2A | Team | Mount Pleasant Chapel Hill | Justin Dennis, Chase Matkin, Jacob McLeroy, Andy Welch | |
| 2004-2005 | 2A | Team | Argyle | Josh Albritton, Kevin Burnett, Justin Freebourn, Brock Spratlen | |
| 2004-2005 | 3A | Team | Gonzales | Stuart Pernsteiner, Jose Silvestre, Dewey Smith, Jacob Wilke | |
| 2004-2005 | 3A | Team | Wimberley | Austin Deschner, Kevin O'Brien, Ray Skunda, Scott Sudderth | |
| 2004-2005 | 4A | Team | Waller | Chris Goetzman, Brent Leith, Shaun Sherman, Jonathan Timmer | |
| 2004-2005 | 4A | Team | Friendswood | Andrew Bennett, Kieran Fitzgerald, Charlie Lundquist, Jenny Robicheaux | |
| 2004-2005 | 5A | Team | Katy Taylor | Michael Fairley, Emily Fortuna, Kevin Leung, David Neville | |
| 2004-2005 | 5A | Team | Fort Bend Clements | Ho Lum Cheung, Jim Hsu, Kathleen Jia, Yang Mou | |
| 2005-2006 | 1A | Team | Savoy | Scott Grant, Nick Newsom, Brett Parvin, Keith Williams | |
| 2005-2006 | 1A | Team | Garden City | Wade Jansa, Taylor Niehues, Colton Schwartz, Jake Schwartz | |
| 2005-2006 | 2A | Team | Ozona | Puja Bhakta, Matthew Bullard, Levi English, Victoria Miller | |
| 2005-2006 | 2A | Team | Argyle | Aaron Anderson, Kevin Burnett, Justin Johnson, Brock Spratlen | |
| 2005-2006 | 3A | Team | Center | Cody Baugh, Luke Lengl, Horatio Martinez, Kalen Smith | |
| 2005-2006 | 3A | Team | Cuero | Gary Binder, Matthew Cheesman, Brian Grahmann, Ryan Kluck | |
| 2005-2006 | 4A | Team | Friendswood | Chris Cotter, Kieran Fitzgerald, Justin Ogden, Harrison Pham, Chris Wiley | |
| 2005-2006 | 4A | Team | Dallas Highland Park | Ian McCoy, Elizabeth Sloan, Chao Wang, Nigel Watt | |
| 2005-2006 | 5A | Team | Houston Cypress Falls | Elton Guenther, Brian Humphrey, Linh Le, Jason Nguyen | |
| 2005-2006 | 5A | Team | Fort Bend Clements | Wei Chun Hsu, Kenneth Hu, Kathleen Jia, Yang Mou | |
| 2006-2007 | 1A | Team | Garden City | Wade Jansa, Taylor Niehues, Colton Schwartz | |
| 2006-2007 | 1A | Team | Garden City | Brooke Halfmann, Wade Jansa, Taylor Niehues, Colton Schwartz | |
| 2006-2007 | 2A | Team | Ozona | Puja Bhakta, Matthew Bullard, Ethan English, Levi English | |
| 2006-2007 | 2A | Team | Floydada | Charlie Beedy, Abel Cortinas, Sean Miller, J C Simpson | |
| 2006-2007 | 3A | Team | Gonzales | Tyler Owens, Stuart Pernsteiner, Jose Silvestre, Jacob Wilke | |
| 2006-2007 | 3A | Team | Cuero | Gary Binder, James Cheesman, Brian Grahmann, Ryan Kluck | |
| 2006-2007 | 4A | Team | Midlothian | Brian Bales, Stefan Berthelsen, Michael Gummelt, Thomas Kuhn | |
| 2006-2007 | 4A | Team | Dallas Highland Park | Tian-En Li, Melissa McCoy, Megan Tang, Chao Wang | |
| 2006-2007 | 5A | Team | Katy Taylor | Farhad Abasov, Kevin Leung, Yanxi (Frank) Li, David Neville | |
| 2006-2007 | 5A | Team | Fort Bend Clements | Gaurav Dhar, Kenneth Hu, Jim Zhang, John Zhao | |
| 2007-2008 | 1A | Team | Garden City | Brooke Halfmann, Wade Jansa, Whitney Kellermeier, Jake Schwartz | |
| 2007-2008 | 1A | Team | Harper | Oren Draznin, Alyssa Randle, Alyssa Wright, Hans Yu | |
| 2007-2008 | 2A | Team | Wall | Kyle Corases, Ross Gayler, Miguel Montemayor, Logan Niehues | |
| 2007-2008 | 2A | Team | Floydada | Charles Beedy, Abel Cortinas, Sean Miller, J. C. Simpson | |
| 2007-2008 | 3A | Team | Gonzales | Evan Owens, Tyler Owens, Stuart Pernsteiner, Jacob Wilke | |
| 2007-2008 | 3A | Team | Argyle | David Graf, Tyler Kass, Thomas Quintana, Kevin Wilkerson | |
| 2007-2008 | 4A | Team | Katy Seven Lakes | Nick Collins, Yang Liu, Si Tu, Zijie Zhou | |
| 2007-2008 | 4A | Team | Dallas Highland Park | Tianen Li, Sushen Patel, Megan Tang, Chao Wang | |
| 2007-2008 | 5A | Team | Fort Bend Clements | Kevin Chen, Ferris Elestwani, Justin Spahr-Summers, Mark Zhang, John Zhao | |
| 2007-2008 | 5A | Team | Fort Bend Clements | Kenneth Hu, Dennis Mou, Hao Shuang Zhang, Mark Zhang | |
| 2008-2009 | 1A | Team | Port Aransas | Greg Anderson, John Eggleston, Kasey Reed, Clark Wilson | |
| 2008-2009 | 1A | Team | Lindsay | Nick Bezner, Dillon Hanson, Colton Hermes, Adam Krebs | |
| 2008-2009 | 2A | Team | Wall | Ross Gayler, Miguel Montemayor, Logan Niehues, Grant Wilde | |
| 2008-2009 | 2A | Team | Irving North Hills | Lasya Challa, Gabe Earle, Reema Palankar, Michael Schmidt | |
| 2008-2009 | 2A | Team | White Oak | Jordan Cook, David Elley, David James, Buford Lessley | |
| 2008-2009 | 3A | Team | Lucas Lovejoy | Hunter Massey, Zack Mobley, Thomas Wang, Christopher Yan | |
| 2008-2009 | 3A | Team | Whitney | Paul Lippe, JT Miller, Damien Stone, Korigan Stone | |
| 2008-2009 | 4A | Team | Friendswood | Ben Braun, Adam Coleman, Chris Cotter, Andrew Wiley | |
| 2008-2009 | 4A | Team | Dallas Highland Park | Tianen Li, Sushen Patel, Navin Pathak, Xin Wei, Tian Tian Zhang | |
| 2008-2009 | 5A | Team | Fort Bend Clements | Kevin Chen, Karthik Sethuraman, Justin Spahr-Summers, Mark Zhang | |
| 2008-2009 | 5A | Team | Fort Bend Dulles | Andrew Ding, Kenny Lam, Michael Ngai, Joel Yin | |
| 1973-1974 | B | Individual | Elkhart Slocum | John Day | |
| 1973-1974 | 1A | Individual | Spur | David Watson | |
| 1973-1974 | 2A | Individual | San Antonio Cole | Ira M. Israeloff | |
| 1973-1974 | 3A | Individual | Schertz Clemens | Sandra Gustin | |
| 1973-1974 | 4A | Individual | League City Clear Lake | Bruce Baird | |
| 1974-1975 | B | Individual | Bronte | Bobby Hamilton | |
| 1974-1975 | 1A | Individual | Schulenburg | Keith Detering | |
| 1974-1975 | 2A | Individual | Childress | Douglas Wallace | |
| 1974-1975 | 3A | Individual | Lamesa | Sam Smiley | |
| 1974-1975 | 4A | Individual | Houston Sharpstown | John Bremsteller | |
| 1974-1975 | 4A | Individual | Alvin | Thomas Richter |
* "This contest was conducted on an 'experimental' basis this year. Contestants were not divided according to conference" - C&CR, 1959-1960