Cal State San Marcos

    California State University, San Marcos · San Marcos, CA · Public · csusm.edu

    Billed cost for 2026–27

    First year, living on campus, before financial aid

    ChargeIn-stateOut-of-state
    Tuition & fees
    Room
    Meal plan
    Billed total$26,036$40,166

    Not in the billed total

    • one-time fees on your first bill

    Financial aid is figured from the college’s cost of attendance: in‑state and $42,818 out‑of‑state. Estimate your price after aid

    From the college’s tuition and fees, housing, dining and cost of attendance pages, checked Oct 28, 2026.

    95%
    Undergrads
    14,877
    55%
    79%
    $17,350

    College Scorecard, as of June 10, 2026