California State University-San Marcos Tuition (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
CA Average$16,639
National Average$18,082

Tuition Comparison

TuitionDifference
California State University-San Marcos (in-state)$8,082—
CA average$16,639-51%
National average$18,082-55%

Four-year cost at California State University-San Marcos

Per yearFour years
In-state$8,082$32,328
Out-of-state$20,682$82,728

Tuition only. Housing, books and living costs are not included — most colleges publish a fuller cost-of-attendance figure.

Where California State University-San Marcos sits on cost in CA

California State University-San Marcos ranks 143 by in-state tuition among the 288 CA colleges that report a rate — lower is cheaper. Out-of-state students pay 156% more than in-state students.

Colleges with a similar price to California State University-San MarcosIn-state tuition
California State University-Bakersfield$8,090
California State University-San Bernardino$8,093
California State University-Sacramento$8,018
San Francisco State University$7,950

FAQ

How much is tuition at California State University-San Marcos?

In-state tuition at California State University-San Marcos is $8,082 per year; out-of-state students pay $20,682.

How does California State University-San Marcos tuition compare to the CA average?

California State University-San Marcos in-state tuition is 51% below the CA average of $16,639.

How does California State University-San Marcos tuition compare to the national average?

National average in-state tuition is $18,082; California State University-San Marcos is 55% below that.

Is $8,082 expensive for in-state students?

$8,082 is the official in-state tuition published by College Scorecard for the most recent cohort year.

What does four years at California State University-San Marcos cost?

Four years of tuition at California State University-San Marcos comes to about $32,328 for an in-state student and $82,728 for an out-of-state student at current rates. That is tuition only — it excludes housing, books and living costs.

Where does California State University-San Marcos rank on cost in CA?

By in-state tuition, California State University-San Marcos ranks 143 out of the 288 CA colleges that report a rate — lower numbers are cheaper. The five cheapest and five most expensive colleges in the state are listed above.