California State University-San Marcos Tuition, Acceptance Rate and Admissions (2026)

San Marcos, CA · Public · Graduate degree · College Scorecard data · Updated September 10, 2026

In-State Tuition$8,082
Out-of-State Tuition$20,682
Acceptance Rate95%
Average SATNot published

California State University-San Marcos vs. State and National Averages

California State University-San MarcosCA AverageNational Average
In-state tuition$8,082$16,639$18,082
vs. average—-51%-55%

Other colleges in San Marcos

CollegeTypeUndergraduatesTuition
Palomar CollegePublic17,712$1,354
Palomar Institute of CosmetologyPrivate for-profit193$16,250
Pima Medical Institute-San MarcosPrivate for-profit573$17,567

Tuition shown is in-state tuition for schools that report one, otherwise the published tuition for the school's largest program. Source: College Scorecard.

Outcomes and student profile at California State University-San Marcos

Median earnings 10 years after enrolling$62,908
Graduation rate (within 150% of normal time)55%
Median debt among graduates who borrowed$17,350
Undergraduates receiving Pell grants43%
Undergraduates aged 25 and over18%
First-generation students48%

Source: U.S. Department of Education, College Scorecard. Earnings and debt figures cover students who received federal financial aid.

FAQ

What is the tuition at California State University-San Marcos?

In-state tuition at California State University-San Marcos is $8,082 and out-of-state tuition is $20,682, according to College Scorecard data.

What is the acceptance rate at California State University-San Marcos?

The acceptance rate at California State University-San Marcos is 95%.

How hard is it to get into California State University-San Marcos?

With an acceptance rate of 95%, California State University-San Marcos is moderately selective among U.S. colleges.

What SAT score do you need for California State University-San Marcos?

College Scorecard does not publish an average SAT score for California State University-San Marcos. Schools without a published figure are usually test-optional, open-admission, or they do not report test scores to the federal survey.

How big is California State University-San Marcos?

California State University-San Marcos enrolls about 14,877 undergraduate students. The student-faculty ratio is 24:1.

Is California State University-San Marcos expensive?

In-state tuition at California State University-San Marcos is $8,082, which is 51% below the CA average of $16,639.

How much do graduates of California State University-San Marcos earn?

Median earnings ten years after enrolling at California State University-San Marcos are $62,908 a year, according to College Scorecard.

How much debt do students at California State University-San Marcos take on?

The median debt among California State University-San Marcos graduates who borrowed is $17,350, according to College Scorecard.