Member Schools
Northern Division
- California Institute of Technology
- University of California, Los Angeles
- University of California, Santa Barbara
- University of Southern California
Southern Division
- Arizona State University
- University of California, Irvine
- University of California, Riverside
Guest Schools
- Pasadena City College (on break for 2018-2020 seasons)
- Claremont Colleges
- University of California, San Diego