California State University-San Marcos tuition, cost & net price

The sticker price at California State University-San Marcos is $21,649 a year for California residents. After grants and scholarships, students receiving federal aid pay $10,229 on average, and what your family pays depends mostly on income. Choose yours below.

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Yearly household income. Saved on this device only. No account needed.

What your family pays
$10,229 /yr

Average after grants for all families receiving federal aid. Pick your income above.

Sticker price $21,649. College Scorecard.

Net price by family income

Average after grants and scholarships for California residents receiving federal aid. Tap your band.

College Scorecard, latest reported year

Sticker price, line by line

Per year, living on campusIn-stateOut-of-state
Tuition & fees$8,082$20,682
Housing & meals$14,152$14,152
Books & supplies$1,018$1,018
Personal & travel$3,714$3,714
Living-at-home adjustment−$5,317−$5,317
Total cost of attendance$21,649$34,249

Cost items: IPEDS 2023-24, on-campus budget. Total: College Scorecard, which averages students living on and off campus; the adjustment row reconciles the two. Out-of-state total = in-state total with out-of-state tuition.

Debt after graduation

Median federal loan debt$13,500
Loan default rate3.3%3-year rate, 2017 repayment cohort
Debt as a share of earnings 10 years out21%

College Scorecard; Urban Institute Education Data Portal

Who gets aid

Students with Pell Grants43%Federal grants for lower-income students
Grants for the average aided student$11,420Sticker price minus average net price

State aid: California residents who meet income, asset and GPA standards may receive a Cal Grant (California Student Aid Commission); apply with the FAFSA or California Dream Act Application. At University of California and California State University campuses, the Middle Class Scholarship can also help families with income and assets up to $250,000 (2026-27, dependent students). Not included in the prices above. California Student Aid Commission

College Scorecard

California State University-San Marcos net price compared with other California colleges

California State University-San Marcos has the 26th-lowest average net price of 115 California colleges we cover. Schools around it:

RankCollegeAvg. net priceGraduationEarnings, 10 yrs
22California State University-Sacramento$9,33856%$64,876
23West Los Angeles College$9,63428%$38,537
24California State University-Channel Islands$9,84951%$62,152
25Latin American Bible Institute$10,03033%—
26California State University-San Marcos$10,22955%$62,908
27California State University-Long Beach$10,44069%$64,403
28Feather River Community College District$10,80035%$38,142
29Bethesda University$11,09711%—
30California State Polytechnic University-Pomona$11,53168%$71,902

College Scorecard, latest year. Average for all aided students; your price depends on income. All California colleges →

Why California State University-San Marcos costs more or less than similar schools

SchoolAcceptanceYou'd payGraduationEarnings, 10 yrsPrice gap
California State University-San Marcos95%$10,22955%$62,908This school
California State University-San Bernardino94%$4,56455%$59,977
California State University-Chico93%$14,48063%$64,172
San Francisco State University96%$12,27850%$68,077
California State University-Dominguez Hills93%$8,61543%$57,162

College Scorecard, latest reported year. “You'd pay” follows your residency and income choices above.

Why the price is different

California State University-San Marcos would cost you $5,665 more per year than California State University-San Bernardino, on average.

  • Higher sticker price at California State University-San Marcos, mostly from more California State University-San Bernardino students living at home, which lowers its average (+$2,871).
  • California State University-San Bernardino gives aided families $1,443 more in grants, on average.
Per year, California residentCalifornia State University-San MarcosCalifornia State University-San BernardinoDifference
Tuition & fees$8,082$8,093−$11
Books & supplies$1,018$788+$230
Housing & meals$14,152$12,996+$1,156
Personal & travel$3,714$3,738−$24
Living-at-home adjustment−$5,317−$8,188+$2,871
Sticker price$21,649$17,427+$4,222
Average grants−$11,420−$12,863+$1,443
You pay$10,229$4,564+$5,665

“+” means California State University-San Marcos costs more; “−” means it costs less. Grants are the sticker price minus the net price. Cost items: IPEDS, on-campus budget. Sticker and net price: College Scorecard, latest reported year; the adjustment reconciles the two. Net price is an average for first-time, full-time students receiving federal aid, not a quote.

California State University-San Marcos cost questions

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

Tuition and fees are $8,082 a year for California residents and $20,682 for out-of-state students.

What is the total cost of attending California State University-San Marcos?

The total cost of attendance, including housing, meals, books and personal costs, is $21,649 a year for California residents living on campus and about $34,249 for out-of-state students.

What do families actually pay at California State University-San Marcos?

After grants and scholarships, students receiving federal aid pay $10,229 a year on average. Families earning $0–30k pay $6,230; $48–75k pay $8,928; $110k+ pay $18,734. These figures are for California residents.

How much debt do California State University-San Marcos graduates have?

The median federal loan debt at graduation is $13,500, and 3.3% of borrowers defaulted within three years of entering repayment (2017 cohort).

Is California State University-San Marcos the right fit for your family?

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Sources: U.S. Department of Education College Scorecard and IPEDS; Urban Institute Education Data Portal (ODC-By). Net price is an average for first-time, full-time students receiving federal aid, not a quote; confirm with the school's net price calculator. Back to California State University-San Marcos overview