University Student Union

The Heartbeat of Campus

The University Student Union (USU) at Cal State San Marcos welcomes all students and the campus community to the institution. Everything the USU provides for you is intended to optimize your sense of belonging at CSUSM through student engagement, connection and community building.

To learn more and be part of upcoming USU programs and involvement opportunities, please follow our Instagram page.

For questions or support on USU services or virtual programs, email: usumarketing@csusm.edu.

Summer Semester Hours of Operation

- Monday - Friday: 7:30 AM - 5:30 PM
- Saturday - Sunday: Closed

Holiday Closures

- Monday, May 27: Memorial Day
- Wednesday, June 19: Juneteenth
- Thursday, July 4: Independence Day

Campus Resources

Events

Explore the USU

Who is in the USU?

The USU houses Associated Students Inc (ASI), Student Life Centers, Cougar Pantry, Dean of Students, Student Leadership & Involvement Center, and campus dining.

All USU Partners

About the Building

Did you know that the USU is a Certified LEED Gold Building? Learn about the building's sustainability efforts and USU building spaces.

Building Information

Discounts

Did you know that the USU offers discounted tickets to students, faculty, and staff? Enjoy discounted outings with the Ticket Center.

Ticket Center