80

California State University-San Marcos

San Marcos, California · Public · 95.1% acceptance rate

ROI Score: 80/100 · Strong Value

California State University-San Marcos

Strong Value
80
ROI Score
Earnings Premium
95(0.68x)
Payback Period
86(6.5 yr)
Debt / Earnings
84(0.43)
Completion Rate
49(55%)
Repayment Rate
58(76%)

Quick Numbers

In-state tuition + fees$8,082/yr
Out-of-state tuition + fees$20,682/yr
Average net price$10,229/yr
Total 4-year cost (net)$40,916
Median earnings (10yr post-entry)$62,908
Median earnings (6yr post-entry)$40,500
Median debt at graduation$17,350
Estimated monthly loan payment$184
Estimated payback period6.5 years
6-year graduation rate54.6%
Undergraduate enrollment14,877

Data as of 2024-2025. Source: College Scorecard API (U.S. Department of Education).

Net Price by Family Income

What families actually pay after grants and scholarships, by income bracket.

Family IncomeAvg Net Price/Year
$0 - $30,000$6,230
$30,001 - $48,000$7,240
$48,001 - $75,000$8,928
$75,001 - $110,000$12,525
$110,001+$18,734

Earnings by Major

Top 10 most popular majors at California State University-San Marcos with available earnings data.

MajorMedian EarningsGrade
Business Administration, Management, and Operations$70,900B
Psychology$55,196C
Sociology$53,287B
Registered Nursing$120,196A
Political Science and Government$55,418B
Communication and Media Studies$59,842C+
Biology$70,789C
Kinesiology and Exercise Science$61,252C
Human Development, Family Studies, and Related Services$53,568C
Liberal Arts and Sciences$58,289C+

Earnings reflect median 4-year post-completion (or 1-year where 4-year unavailable). Grades based on debt-to-earnings ratio.

The Full Financial Picture

The sticker price at California State University-San Marcos is $8,082/year ($20,682/year out-of-state). But sticker price isn't what most students pay. After grants, scholarships, and financial aid, the average student pays a net price of $10,229/year, or roughly $40,916 over four years.

That net price varies significantly by family income. The lowest-income families (under $30,000/year) pay an average of $6,230/year, while families earning over $110,000 pay $18,734/year.

The median graduate leaves with $17,350 in federal loan debt, translating to an estimated monthly payment of $184 on a standard 10-year repayment plan. Against median earnings of $62,908 ten years out, the debt-to-earnings ratio is 0.43 - well within manageable territory.

How Graduates Do

Earnings

6 years after entry$40,500
+$5,500 vs. HS grad
10 years after entry$62,908
+$27,908 vs. HS grad
Annual earnings premium$27,908
Over median HS graduate ($35,000)

Loan Repayment

MetricThis SchoolNat'l Avg
1-year repayment72.9%52.0%
3-year repayment76.2%62.0%
5-year repayment68.3%68.0%
7-year repayment69.1%72.0%

Completion Rate

0%National avg: 60.0%100%
54.6%
6-year rate

Admissions Snapshot

Acceptance rate95.1%
Enrollment14,877
Pell Grant recipients42.6%
Avg faculty salary (monthly)$12,046

Compared to Similar Schools

Peer institutions matched by type, size, and selectivity.

SchoolROINet Price10yr Earnings
California State University-San Marcos (this school)
80
$10,229$62,908
California Polytechnic State University-San Luis Obispo
96
$16,665$90,768
North Dakota State University-Main Campus
80
$15,543$62,203
University of Kansas
76
$18,059$61,945
California State University-Bakersfield
75
$5,652$59,009
Western Washington University
72
$21,193$62,569

The Verdict: The Investment Pays Off

Strong Value

California State University-San Marcos delivers above-average financial returns for its graduates. At a net cost of $10,229 per year ($40,916 over four years), graduates earn a median of $62,908 ten years after enrollment. That puts the payback period at roughly 6.5 years - a solid return on the investment.

The data highlights several strengths: strong earnings premium over high school graduates, manageable debt relative to earnings.

Median debt of $17,350 is very manageable against $62,908 in annual earnings - well within the financial advisor rule of thumb that total debt should not exceed first-year salary.

Rankings & Links

Guides & Tools

Data: College Scorecard API (U.S. Department of Education)

Vintage: 2024-2025 · Last updated: 2026-03-25

Earnings reflect median outcomes for all federal financial aid recipients. Individual results vary by major, effort, and career path.