2023 - California State University, Fullerton

2022 - Pepperdine University

2021 - California State University, San Bernadino

2020 - Not held

2019 - California State University, San Marcos

2018 - Pasadena City College

2017 - California State Polytechnic University, Pomona

2016 - University of California, Riverside

2015 - Harvey Mudd College

2014 - California State University, Fullerton

2013 - Whittier College

2012 - California State University, Channel Islands

2011 - Mount San Antonio College

2010 - Pepperdine University

2009 - California State University, Dominguez Hills

2008 - California State Polytechnic University, Pomona

2007 - California State University, Los Angeles

2006 - Occidental College

2005 - University of California, Riverside

2004 - Whittier College

2003 - University of California, Irvine

2002 - California Institute of Technology

2001 - University of California, Los Angeles

2000 - California State University, Long Beach

1999 - Loyola Marymount University

1998 - California State Polytechnic University, Pomona

1997 - California State University, Los Angeles

1996 - Occidental College

1995 - The Claremont Colleges

1994 - California Institute of Technology

1993 - California Institute of Technology