Tuition fees, net price and ROI
California State University-San Marcos Tuition Fees, Net Price and ROI Calculator
Focused cost page for California State University-San Marcos covering in-state tuition, out-of-state tuition, net price by income, debt payback by major, financial aid, salary and ROI.
View Full School ProfileIn-state tuition
$7,739
Out-of-state tuition
$19,619
Average net price
$10,550
Last updated July 29, 2026. Source: U.S. Department of Education College Scorecard and IPEDS.
California State University-San Marcos Tuition Fees and 4-Year Cost
Use this focused cost summary to compare published tuition with estimated attendance cost and average net price after aid. Final bills can change by residency, housing, aid eligibility, program fees and enrollment level.
Cost per year
$21,144
4-year attendance
$84,576
4-year tuition
$78,476
4-year net price
$42,200
Residency cost comparison
Should You Establish California Residency for California State University-San Marcos?
The reported out-of-state tuition premium is $11,880 per year, or $47,520 across four years before aid changes.
4-year in-state tuition
$30,956
4-year out-of-state tuition
$78,476
4-year premium
$47,520
California State University-San Marcos Net Price by Family Income
College Scorecard income-bracket net price data shows how average cost changes after grants and scholarships for students receiving federal aid.
| Family income | Avg net price | Savings vs sticker | Monthly view | Estimator |
|---|---|---|---|---|
| $0–$30,000 | $6,812 | $14,332 | $568/mo | |
| $30,001–$48,000 | $7,246 | $13,898 | $604/mo | |
| $48,001–$75,000 | $9,980 | $11,164 | $832/mo | |
| $75,001–$110,000 | $13,773 | $7,371 | $1,148/mo | |
| Over $110,000 | $19,772 | $1,372 | $1,648/mo |
Estimated net price for :
Major-level ROI
California State University-San Marcos Debt Payback by Major and Program Salary
Debt payback estimates divide median completer debt by 10% of reported program earnings, then convert the result to months. This gives a directional debt-to-earnings view by program.
| Major / program | Credential | Program salary | Debt payback |
|---|---|---|---|
| Registered Nursing, Nursing Administration, Nursing Research and Clinical Nursing | Bachelor's Degree | $90,827 | ~23 months |
| Business Administration, Management and Operations | Master's Degree | $72,843 | ~29 months |
| Computer Science | Bachelor's Degree | $58,962 | ~35 months |
| Business Administration, Management and Operations | Bachelor's Degree | $45,186 | ~46 months |
| Communication and Media Studies | Bachelor's Degree | $35,822 | ~58 months |
| Political Science and Government | Bachelor's Degree | $32,978 | ~63 months |
| Biology, General | Bachelor's Degree | $32,192 | ~65 months |
| Criminology | Bachelor's Degree | $31,316 | ~66 months |
| Sociology | Bachelor's Degree | $30,004 | ~69 months |
| Health and Physical Education/Fitness | Bachelor's Degree | $29,198 | ~71 months |
| Teacher Education and Professional Development, Specific Levels and Methods | Bachelor's Degree | $29,138 | ~71 months |
| Psychology, General | Bachelor's Degree | $29,075 | ~72 months |
Interactive ROI calculator
California State University-San Marcos ROI and Debt Payback Simulator
Your Estimate
- 4-year net cost
- Debt payback using 10% salary
- Debt-to-salary ratio
California State University-San Marcos Aid, Debt and Loan Cost Signals
Pell grant rate
43.60%
Federal loan rate
29.60%
Median completer debt
$17,350
Median monthly payment
$184