California State University-San Marcos
San Marcos, California

About
California State University San Marcos (CSUSM or Cal State San Marcos) is a public university in San Marcos, California, United States. It was founded in 1989 as the 21st campus in the California State University (CSU) system. CSUSM offers 43 bachelor's degree programs, 24 master's degree programs, 8 credential programs, and 1 joint doctoral with the University of California, San Diego. CSUSM is accredited by the Western Association of Schools and Colleges (WASC) and also Accreditation Board for Engineering and Technology (ABET). The university had a total undergraduate enrollment of 15,431 students in fall 2024. In 2024, the university had 284 tenured faculty. The Cal State San Marcos Cougars compete in NCAA Division II as a member of the California Collegiate Athletic Association.
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Cost per year
- Tuition and fees (out of state)
- US$21,774
- Estimated total for international students
- US$36,451
- Tuition and fees (in state, for comparison)
- US$8,454
- Total cost for in-state students
- US$23,131
International students at public universities pay the out-of-state rate. The estimated total adds housing, food and books to that tuition; it is derived from Scorecard figures, so check the university's own cost page.
Students
- Undergraduates
- 14,877
- Graduate students
- 1,260
- International undergraduates
- 1%
- Students per teacher
- 24 to 1
Admissions
- Admission rate
- 95%
Test scores show the middle 50% of admitted students.
Outcomes
- Graduation rate
- 55%
- Median earnings 10 years after starting
- US$67,217
Earnings are for students who received US federal aid, so they may not reflect international graduates.
Programmes (89)
Bachelor's degrees51 subjects
Master's degrees24 subjects
Doctoral degrees1 subject
Post-baccalaureate certificates2 subjects
Graduate certificates11 subjects
Subjects and degree levels reported to the US Department of Education. See the university's course catalogue for course-by-course details.