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