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National Application Center :: campus tours :: CSU San Marcos key facts

Plan, explore, and apply to college using these great tools.

CSU San Marcos

CSU San Marcos
333 S. Twin Oaks Valley Road
San Marcos, CA 92096

Official telephone: (760) 750-4000
Website: https://www.csusm.edu/
CSU San Marcos
Screen last updated on: September 2025
QUICK FACTS
Year established: 1989
Type of school: public
Programs: 4-year undergraduate, graduate school
Religious affiliation: no
Campus enrollment: 16,237 students
Coeducational information: coeducational institution
Location description: in or near a small/medium city (pop. 75,000-300,000)
Application fee: $70

CONTACT INFORMATION
Street address: CSU San Marcos
333 S. Twin Oaks Valley Road
San Marcos, CA 92096
Mailing address: CSU San Marcos
333 S. Twin Oaks Valley Road
San Marcos, CA 92096
Main telephone numbers: 760 750-4000

CSU San Marcos
CAMPUS LINKS
Main homepage: https://www.csusm.edu/

CAMPUS SUMMARY
California State University--San Marcos, founded in 1989, is a public university. Its 302-acre campus is located in San Marcos.


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