| 2003-2004 | 1A | Individual | San Isidro | Mike Garcia |
| 2003-2004 | 2A | Individual | Argyle | Les Murphy |
| 2003-2004 | 3A | Individual | Bridgeport | Kevin McBride |
| 2003-2004 | 4A | Individual | Mission Sharyland | Ju Ahn |
| 2003-2004 | 5A | Individual | Katy Taylor | Nitin Udpa |
| 2004-2005 | 1A | Individual | San Isidro | Mike Garcia |
| 2004-2005 | 2A | Individual | Argyle | Kevin Burnett |
| 2004-2005 | 3A | Individual | Bridgeport | Alan Thetford |
| 2004-2005 | 4A | Individual | Azle | Aaron Goldsmith |
| 2004-2005 | 5A | Individual | Fort Bend Dulles | Feng Li |
| 2005-2006 | 1A | Individual | Silverton | Gid Mayfield |
| 2005-2006 | 2A | Individual | Argyle | Kevin Burnett |
| 2005-2006 | 3A | Individual | Bridgeport | Paul Webb |
| 2005-2006 | 4A | Individual | Klein Oak | Justin Lin |
| 2005-2006 | 5A | Individual | A&M Consolidated | Samson Zhou |
| 2006-2007 | 1A | Individual | Lindsay | Dillon Hanson |
| 2006-2007 | 2A | Individual | Wichita Falls City View | Brandon Tiedeman |
| 2006-2007 | 3A | Individual | Bridgeport | Caleb Joiner |
| 2006-2007 | 4A | Individual | Port Lavaca Calhoun | Tracy Lu |
| 2006-2007 | 5A | Individual | A&M Consolidated | Jeffrey Chen |
| 2007-2008 | 1A | Individual | Lindsay | Dillon Hanson |
| 2007-2008 | 2A | Individual | Caddo Mills | Jeremy Smith |
| 2007-2008 | 3A | Individual | Bridge City | Nick Robertson |
| 2007-2008 | 4A | Individual | Port Lavaca Calhoun | Tracy Lu |
| 2007-2008 | 5A | Individual | Klein | Alex Ryan |
| 2001-2002 | 5A | Individual | Klein | Alan Taylor |
| 1994-1995 | 4A | Individual | Austin Johnson | Alex Saltman |
| 1995-1996 | 4A | Individual | Austin Johnson | Alex Saltman |
| 1993-1994 | 4A | Individual | A&M Consolidated | Benedek Valko |
| 1994-1995 | 2A | Individual | Salado | Brent Cabaniss |
| 1992-1993 | 5A | Individual | Klein | Cary Lasher |
| 1993-1994 | 5A | Individual | Klein | Cary Lasher |
| 1994-1995 | 3A | Individual | Waco Connally | Chien Pang Chien |
| 2001-2002 | 1A | Individual | Muenster | Chris Jackson |
| 2002-2003 | 5A | Individual | Spring Westfield | Chris Yetter |
| 1996-1997 | 4A | Individual | Weatherford | Cody Patterson |
| 1997-1998 | 4A | Individual | Weatherford | Cody Patterson |
| 1998-1999 | 4A | Individual | Weatherford | Cody Patterson |
| 1995-1996 | 1A | Individual | Rule | Cory Robinson |
| 1995-1996 | 5A | Individual | Sugar Land Elkins | Damian Burch |
| 2001-2002 | 2A | Individual | Elkhart | David Mendiola |
| 2002-2003 | 2A | Individual | Elkhart | David Mendiola |
| 1999-2000 | 1A | Individual | Valley View | Dusty Bush |
| 1998-1999 | 1A | Individual | Rule | Eric Robinson |
| 1992-1993 | 1A | Individual | San Isidro | Hilario Alvarado III |
| 1994-1995 | 5A | Individual | Plano | Jacob Chen |
| 1996-1997 | 5A | Individual | A&M Consolidated | Janet Chen |
| 2002-2003 | 1A | Individual | Tenaha | Jason Farmer |
| 1993-1994 | 3A | Individual | Mont Belvieu Barbers Hill | Jeff Puckett |
| 2000-2001 | 2A | Individual | Valley View | Jeff Schrantz |
| 1998-1999 | 3A | Individual | Sweeny | Jeff Sims |
| 1993-1994 | 1A | Individual | Wink | Jeffrey Watts |
| 1994-1995 | 1A | Individual | Wink | Jeffrey Watts |
| 1995-1996 | 2A | Individual | Wellington | Jeremy Sain |
| 1996-1997 | 2A | Individual | Wellington | Jeremy Sain |
| 1997-1998 | 2A | Individual | Wellington | Jeremy Sain |
| 2001-2002 | 4A | Individual | Longview Pine Tree | Jonathan Dierksen |
| 2002-2003 | 4A | Individual | Longview Pine Tree | Jonathan Dierksen |
| 1992-1993 | 2A | Individual | Stamford | Jonathan Lammert |
| 1993-1994 | 2A | Individual | Stamford | Jonathan Lammert |
| 1995-1996 | 3A | Individual | Bridgeport | Joy Kennedy |
| 1996-1997 | 3A | Individual | Bridgeport | Joy Kennedy |
| 1997-1998 | 3A | Individual | Bridgeport | Joy Kennedy |
| 2002-2003 | 3A | Individual | Bridgeport | Kevin McBride |
| 1998-1999 | 2A | Individual | Yorktown | Kyle Meerscheidt |
| 1999-2000 | 2A | Individual | Yorktown | Kyle Meerscheidt |
| 2000-2001 | 1A | Individual | Abbott | Laura Hejl |
| 1992-1993 | 3A | Individual | Bandera | Lee Jenkins |
| 1997-1998 | 5A | Individual | A&M Consolidated | Mary Tian |
| 1998-1999 | 5A | Individual | A&M Consolidated | Mary Tian |
| 1999-2000 | 5A | Individual | A&M Consolidated | Mary Tian |
| 1999-2000 | 4A | Individual | Pharr-San Juan-Alamo Memorial | Oscar Santos |
| 2000-2001 | 4A | Individual | Pharr-San Juan-Alamo Memorial | Oscar Santos |
| 1992-1993 | 4A | Individual | Athens | Robby Utley |
| 1996-1997 | 1A | Individual | Henrietta Midway | Sam Keen |
| 1997-1998 | 1A | Individual | Henrietta Midway | Samuel Keen |
| 1999-2000 | 3A | Individual | Liberty | Sean Cater |
| 2000-2001 | 3A | Individual | Seminole | Steven Houston |
| 2001-2002 | 3A | Individual | Seminole | Steven Houston |
| 2000-2001 | 5A | Individual | Klein | Tony Zhang |
| 2000-2001 | 1A | Team | Abbott | Aaron Nors, Laura Hejl, Kimberly Skerik |
| 1998-1999 | 5A | Team | South Texas Science Academy | Abel Bourbois, Jesse Lovegreen, Matt Steiner |
| 1998-1999 | 2A | Team | Salado | Adrienne Akins, Adam Doyle, Laura Schatte |
| 1995-1996 | 4A | Team | Austin Johnson | Alex Saltman, Yirong Shen, Darrick Chang |
| 1997-1998 | 3A | Team | Bridgeport | Allen Brown, Dylan Kennedy, Joy Kennedy |
| 1991-1992 | 3A | Team | Ingleside | Allen Reeves,DanielLuera, Paul Larson |
| 1996-1997 | 5A | Team | A&M Consolidated | Amber Chen, Janet Chen, Jonathan Claridge |
| 1996-1997 | 2A | Team | Wellington | Amber DeVoss, Molly Johnson, Jeremy Sain |
| 1992-1993 | 5A | Team | Klein | Ashwin Viswanathan, Cary Lasher, Neil Inala |
| 1993-1994 | 4A | Team | A&M Consolidated | Benedek Valko, Angela Kubena, Joel Miller |
| 1994-1995 | 2A | Team | Salado | Brent Cabaniss, Vinny Michna, Kyle Anderson |
| 1997-1998 | 5A | Team | Klein | Brian Chang, Robert Mallery, James Tong |
| 1999-2000 | 4A | Team | Corpus Christi Flour Bluff | Charles, Roberts, Michael Cavazos, Allen Parish |
| 1996-1997 | 4A | Team | Longview Pine Tree | Chris Harrison, Scott Harrison, Ed Lee |
| 2001-2002 | 1A | Team | Muenster | Chris Jackson, Pamela Lutkenhaus, Brady Howell |
| 1991-1992 | 2A | Team | Quanah | Clif Cover, Babu Makkena, Larry Bumble |
| 1999-2000 | 2A | Team | Elkhart | Cody Mitchell, G.W. Ground, James Easterling |
| 1992-1993 | 4A | Team | Dallas Hillcrest | Daniel Cohan, Casey Clayton, Branden Kornell |
| 2002-2003 | 3A | Team | Liberty | Daniel Fregia, Mark Little, Allen Seay Tim Tkach |
| 1991-1992 | 1A | Team | Crawford | Darrel Dryer, Michael Settle, Gary Hickey |
| 1993-1994 | 1A | Team | Lindsay | DarrenHundt, Doug Hellinger, Tisha Wang |
| 2001-2002 | 2A | Team | Elkhart | David Mendiola, Seung Lee, Michael Treadwell |
| 1999-2000 | 3A | Team | Bridgeport | Devin Millis, Jacy Kennedy, Allen Brown |
| 2000-2001 | 3A | Team | Bridgeport | Devin Millis, Jacy Kennedy, Craig Bailey |
| 2001-2002 | 3A | Team | Bridgeport | Devin Millis, Kevin McBride, Craig Bailey |
| 1999-2000 | 1A | Team | Valley View | Dusty Bush, Jeff Schrantz, Brandon Wolf |
| 1997-1998 | 4A | Team | Longview Pine Tree | Ed Lee, David Price, Jeff Slade |
| 1993-1994 | 3A | Team | Carrizo Springs | Eddie Perez, Jerry Lopez, Elbert Ortiz |
| 1995-1996 | 1A | Team | Rule | Eric Robinson, Cory Robinson, Denise Wilson |
| 2002-2003 | 4A | Team | Corpus Christi Flour Bluff | Jamie Alexander, Paul Geffert, Chris Michael, Clark Needham |
| 1995-1996 | 5A | Team | A&M Consolidated | Janet Chen, Joel Miller, Norman Lu |
| 1994-1995 | 5A | Team | A&M Consolidated | Janet Chen, Joan Hu, Joel Miller |
| 1998-1999 | 1A | Team | Valley View | Jarad Bayer, Dusty Bsh, Brandon Wolf |
| 1998-1999 | 3A | Team | Santa Rosa | Javier Aranda, Michael Lopez, Michael Noriega |
| 2000-2001 | 2A | Team | Valley View | Jeff Schrantz, Jered Brookshear, Brandon Wolf |
| 1994-1995 | 1A | Team | Wink | Jeffery Watts, John Adams, Wayne Gunn |
| 1993-1994 | 5A | Team | Lubbock | Jesse Martin, Eric Vugrin, Maria Satterwhite |
| 2000-2001 | 4A | Team | Mission Sharyland | Jin Park, Ju Ahn, Cesar Rodriguez |
| 1994-1995 | 3A | Team | Bridgeport | Joe Newton, Joy Kennedy, Brad Garrison |
| 2001-2002 | 4A | Team | Longview Pine Tree | Jonathan Dierksen, Adrienne Day, Jacob Maples |
| 1993-1994 | 2A | Team | Stamford | Jonathan Lammert, Jason Duggan, Justin Livengood |
| 1992-1993 | 2A | Team | Stamford | Jonathan Lammery, Justin Livengood, Rupal Sevak |
| 2002-2003 | 1A | Team | Plains | Jordan Bean, Allison Friesen, Jill Gray, Brandon Hise |
| 2002-2003 | 2A | Team | Elkhart | Josh Jensen, David Mendiola, Michael Treadwell, Christy Vernon |
| 1995-1996 | 3A | Team | Bridgeport | Joy Kennedy, Brad Garrison, Somkit Boutchanthara |
| 1991-1992 | 5A | Team | Lubbock | Juny Sridhara, Jonathan Cluff, Jeremy Martin |
| 1992-1993 | 1A | Team | Sterling City | L.D. White, Amy Schrader, Ramey Wauer |
| 1991-1992 | 4A | Team | Katy Taylor | Mitesh Patel, Huy Le, Andrew Chang |
| 1997-1998 | 2A | Team | Wellington | Molly Johnson, Jeremy Sain, Chris Souder |
| 2001-2002 | 5A | Team | Klein | Raj Atri, Alan Taylor, Kelley Rivoire |
| 2002-2003 | 5A | Team | Klein | Rak Atri, Brad Dodson, Jeff Easley, Alan Taylor |
| 1999-2000 | 5A | Team | Klein | Robert Mallery, Amaan Mazhar, Alan Taylor |
| 1996-1997 | 1A | Team | Rule | Sammy Bagot, Justin Custer, Eric Robinson |
| 1997-1998 | 1A | Team | Henrietta Midway | Samuel Keen, Eric Peden, Jessica Pettit |
| 1992-1993 | 3A | Team | Carrizo Springs | Sharon Lozano, Jerry Lopez, Eddie Perez |
| 1996-1997 | 3A | Team | Bridgeport | Somkit Boutchantharaj, Brad Garrison, Joy Kennedy |
| 1998-1999 | 4A | Team | Longview Pine Tree | Steve Knight, Ed Lee, David Price |
| 2000-2001 | 5A | Team | Klein | Tony Zhang, Amaan Mazhar, Alan Taylor |
| 1995-1996 | 2A | Team | Salado | Vinny Michna, Kyle Anderson, Marissa Lindley |
| 1994-1995 | 4A | Team | Austin Johnson | Yirong Shen, Alex Saltman, Sharon Merryman |
| 2008-2009 | 1A | Individual | Lindsay | Dillon Hanson |
| 2008-2009 | 2A | Individual | Caddo Mills | Jeremy Smith |
| 2008-2009 | 3A | Individual | Argyle | Nick Strelke |
| 2008-2009 | 4A | Individual | Port Lavaca Calhoun | Tracy Lu |
| 2008-2009 | 5A | Individual | Keller | Chris Miller |
| 2003-2004 | 1A | Team | D’Hanis | Melissa Koch, Mitchell Rothe, Staci Rothe, Joseph Zerr |
| 2003-2004 | 2A | Team | Argyle | Josh Albritton, Kevin Burnett, Lauren Johnson, Les Murphy |
| 2003-2004 | 3A | Team | Bridgeport | Kevin McBride, Jason Musser, Paige Scarpinato, Alan Thetford |
| 2003-2004 | 4A | Team | Corpus Christi Flour Bluff | PAUL GEFFERT, ANA MALAGON, JOHN CHRIS MICHAEL, CLARK NEEDHAM |
| 2003-2004 | 5A | Team | Klein | Raj Atri, Brad Dodson, Jason Feng, Mo Wu |
| 2004-2005 | 1A | Team | Lindsay | Michael Eckart, Malcom Martin, Stephanie Metzler, Travis Reiter |
| 2004-2005 | 2A | Team | Argyle | Josh Albritton, Kevin Burnett, Justin Johnson, Lauren Johnson |
| 2004-2005 | 3A | Team | Bridgeport | Caleb Joiner, Joey Reyes, Alan Thetford, Paul Webb |
| 2004-2005 | 4A | Team | Corpus Christi Flour Bluff | Emily Bray, Paul Geffert, Ana Malagon, Chris Michael |
| 2004-2005 | 5A | Team | Fort Bend Dulles | Tommy Cai, Jacob Huang, Feng Li, Stacy Lu |
| 2005-2006 | 1A | Team | Garden City | Tyler Bednar, Wade Jansa, Taylor Niehues, Colton Schwartz |
| 2005-2006 | 2A | Team | Argyle | Kevin Burnett, Justin Johnson, Erik Katzen, Brock Spratlen |
| 2005-2006 | 3A | Team | Bridgeport | Caleb Joiner, Joey Reyes, Charlene Vela, Paul Webb |
| 2005-2006 | 4A | Team | Klein Oak | Jesse Anderson-Lehman, Bart Dear, Julie Fogarty, Justin Lin |
| 2005-2006 | 5A | Team | A&M Consolidated | Jeffrey Chen, Paul Gustafson, Dimitar Popov, Samson Zhou |
| 2006-2007 | 1A | Team | Garden City | Michael Clarke, Wade Jansa, Taylor Niehues, Colton Schwartz |
| 2006-2007 | 2A | Team | McGregor | Tyler Arp, Stephanie Simcox, Collin Walter, Lowell Walter |
| 2006-2007 | 3A | Team | Argyle | Justin Johnson, Erik Katzen, Thomas Quintana, Chris Wilkerson |
| 2006-2007 | 4A | Team | Port Lavaca Calhoun | Sam Fang, Jennifer Hsu, Joshua Liaou, Tracy Lu |
| 2006-2007 | 5A | Team | Fort Bend Clements | Stephanie Chan, Dennis Mou, Jim Zhang, Mark Zhang |
| 2007-2008 | 1A | Team | Lindsay | Nick Bezner, Christina Eckart, Dillon Hanson, Colton Hermes |
| 2007-2008 | 2A | Team | Caddo Mills | Trey Craig, Zach Frazier, Jeremy Smith, Jacob Taylor |
| 2007-2008 | 3A | Team | Argyle | Phillip Fullingim, Erik Katzen, Thomas Quintana, Nick Strelke |
| 2007-2008 | 4A | Team | Katy Seven Lakes | Olaoluwatoni Alimi, Yang Liu, Steven Wan, Zijie Zhou |
| 2007-2008 | 5A | Team | Klein | Diana Lee, Alex Ryan, Akash Shah, Stephen Worlow |
| 2008-2009 | 1A | Team | Lindsay | Nick Bezner, Dillon Hanson, Colton Hermes, Adam Krebs |
| 2008-2009 | 2A | Team | Caddo Mills | Trey Craig, Rodney Malone, Jeremy Smith, Jacob Taylor |
| 2008-2009 | 3A | Team | Argyle | Tyler Kass, Aaron Kline, Thomas Quintana, Nick Strelke |
| 2008-2009 | 4A | Team | Port Lavaca Calhoun | Grace Gee, Jennifer Hsu, Tracy Lu, Roger Wang |
| 2008-2009 | 5A | Team | Fort Bend Clements | Jeffrey Chan, Kevin Chen, Dennis Mou, Mark Zhang |
