California (South)

Past State Champions
This is a record of the past state champions and runners up, and their respective places at the national competition, if applicable. Scores at the state competition may be shown in parentheses.

Regional Competitions

 * Inland Empire County Regional - March 5, 2011
 * Los Angeles County Regional- February 25, 2012 (Occidental College)
 * Orange County Regional- March 4, 2011 (B - Santa Ana College), (C - Golden West College)
 * San Diego Regional- February 5, 2011 (B - Rancho Bernardo High School), February 19, 2011 (C - Del Norte High School)

State Competition

 * 2002 location: Cal State Long Beach April 13, 2002
 * 2004 location: Cal State Polytechnic University, Pomona May 1, 2004
 * 2005 location: Long Beach City College April 16, 2005
 * 2006 location: Tesoro High School, Rancho Santa Margarita April 1, 2006
 * 2007 location: California State Long Beach April 14th, 2007
 * 2008 location: California State Long Beach April 12th, 2008
 * 2009 location: California State Long Beach April 18th, 2009
 * 2010 location: Valencia High School, Placentia April 10th, 2010
 * 2011 location: Canyon High School, Anaheim April 9th, 2011

Inland Empire Region

 * Cucamonga Middle School
 * Gage Middle School
 * Miller Middle School
 * Upland Middle School
 * Van Avery Prep School

Los Angeles County Region

 * Carmenita Middle School
 * Cedarlane Middle School
 * Dana Middle School
 * El Rodeo Middle School
 * Fedde Middle School
 * Gage Middle School
 * Garvey Middle School
 * Gidley Middle School
 * Hawthorne Middle School
 * Hermosa Valley Middle School
 * High Desert Middle School
 * Hillview Middle School
 * Horace Mann Middle School
 * Joe Walker Middle School
 * Lakeside Middle School
 * Lassalette Middle School
 * Los Amigos Middle School
 * Los Nietos Middle School
 * Manhattan Beach Middle School
 * Matthew Gage Middle School
 * Mesa Robles Middle School
 * Milikan Middle School
 * Muscatel Middle School
 * Newton Middle School
 * Orange Grove Middle School
 * Ramona Middle School
 * Rancho Pico Middle School
 * Rincon Middle School
 * Rio Norte Junior High School
 * Santa Fe Middle School
 * Sierra Vista Middle School
 * South Pasadena Middle School
 * South Pointe Middle School
 * Sparks Middle School
 * Suzanne Middle School
 * Valinda Middle School
 * Westridge Middle School
 * Will Rogers Middle School

Orange County Region

 * Beechwood School
 * Cerro Villa Middle School
 * El Rancho Charter Middle School
 * Kraemer Middle School
 * Ladera Ranch Middle School
 * Ladera Vista Junior High School
 * Marco Forster Middle School
 * Oak Middle School
 * Pioneer Middle School
 * Rancho San Joaquin Middle School
 * Santiago Charter Middle School
 * Sierra Vista Middle School
 * Thurston Middle School
 * Utt Middle School
 * Vinyard Christian School

San Diego County Region

 * Black Mountain Middle School
 * Carmel Valley Middle School
 * Earl Warren Middle School
 * Marshall Middle School
 * Meadowbrook Middle School
 * Mesa Verde Middle School
 * Oak Valley Middle School
 * Torrey Hills Middle School

Inland Empire Region

 * Chaparral High School
 * Etiwanda High School
 * Great Oak High School
 * Montclair High School
 * Rancho Cucamonga High School
 * Temecula Valley High School

Los Angeles County Region

 * Ahambra High School
 * Arcadia High School
 * Arroyo High School
 * Beverly Hills High School
 * Brentwood High School
 * Charter Oak High School
 * Diamond Bar High School
 * Francisco Bravo High School
 * Los Altos High School
 * Mark Keppel High School
 * North Hollywood High School
 * Palos Verdes High School
 * Peninsula High School
 * Pioneer High School
 * PV Peninsula High School
 * Quartz Hill High School
 * Ramona Convent High School
 * Redondo Union High School
 * Rowland High School
 * Rosemead High School
 * Royal High School
 * Roybal Learning Center
 * San Dimas High School
 * San Gabriel High School
 * San Marino High School
 * South Pasadena High School
 * South Torrance High School
 * St. Lucy's Priory High School
 * Temple City High School
 * Valencia High School
 * Valley Christian High School
 * Viewpoint High School
 * Walnut High School
 * Westlake High School
 * Westridge High School
 * Wilson High School
 * Workman High School

Orange County Region

 * Aliso Niguel High School
 * Canyon High School
 * Irvine High School
 * Northwood High School
 * Troy High School
 * University High School
 * Valencia High School

San Diego County Region

 * Canyon Crest High School
 * Francis Parker High School
 * Mount Carmel High School
 * Rancho Bernardo High School
 * Torrey Pines High School
 * University City High School
 * Westview High School

Links

 * Southern California Science Olympiad
 * Los Angeles County Science Olympiad
 * Orange County Science Olympiad
 * San Diego Science Olympiad