University of California-Santa Barbara vs California Polytechnic State University-San Luis Obispo

Torn between these two? Here's how they stack up on what actually matters - what you'll pay, what graduates earn, and which one gives you the better return - all on U.S. Department of Education data.

California Polytechnic State University-San Luis Obispo leads by 6 points on ROI

Data: 2024-25 College Scorecard release

ROI Score Comparison

University of California-Santa BarbaraPublic - Santa Barbara, CA
90
Exceptional Value
Earnings
94(0.62x)
Payback
93(5.1 yr)
Debt/Earn
92(0.33)
Completion
91(83%)
Repayment
67(79%)
96
Exceptional Value
Earnings
97(0.84x)
Payback
98(3.7 yr)
Debt/Earn
92(0.34)
Completion
94(86%)
Repayment
97(92%)

The Financial Comparison

On the numbers, California Polytechnic State University-San Luis Obispo comes out ahead: 96/100 to 90/100, a 6-point edge over University of California-Santa Barbara. That gap comes from real differences in what each one costs, what its graduates earn, and the debt they leave with.

Start with what you'd actually pay. After aid, University of California-Santa Barbara runs $16,109 a year against $16,665 at California Polytechnic State University-San Luis Obispo - $556 more a year, or about $2,224 across four years.

Then look at what that buys. Ten years after enrollment, California Polytechnic State University-San Luis Obispo graduates earn a median $90,768 against $74,915 at University of California-Santa Barbara. The cost earns itself back in 5.1 years at University of California-Santa Barbara and 3.7 years at California Polytechnic State University-San Luis Obispo.

Finally, the debt you'd carry out. Graduates leave University of California-Santa Barbara owing a median $13,993 versus $18,500 at California Polytechnic State University-San Luis Obispo. Their debt-to-earnings ratios are 0.33 and 0.34 - and the rule of thumb is to keep that under 1.0, meaning debt no bigger than a first year's pay.

Head-to-Head Numbers

MetricUniversity of California-...California Polytechnic St...
Cost
In-State Tuition$16,414$13,596
Out-of-State Tuition$50,614$34,665
Net Price (avg)$16,109$16,665
Total 4-Year Cost$64,436$66,660
Outcomes
Median Earnings (6yr)$42,800$54,700
Median Earnings (10yr)$74,915$90,768
Graduation Rate83.0%86.4%
Payback Period5.1 yr3.7 yr
Debt
Median Debt$13,993$18,500
Monthly Payment$148$196
Debt-to-Earnings0.330.34
3yr Repayment Rate79.3%91.5%
5yr Repayment Rate76.0%88.5%
Admissions
Acceptance Rate33.0%31.3%
Enrollment23,11321,996

Net Price by Family Income

Average annual net price after grants and scholarships, by household income bracket.

Family IncomeUniversity of Califo...California Polytechn...
$0-$30,000$9,231$7,529
$30,001-$48,000$9,992$7,253
$48,001-$75,000$12,588$9,896
$75,001-$110,000$17,136$15,786
$110,001+$31,863$27,772

Earnings by Major - Head to Head

Median earnings for majors offered at both schools. Green highlights the higher figure.

MajorUniversity of Califo...California Polytechn...
Computer Science$149,190$154,784
Computer Engineering$144,703$148,950
Electrical Engineering$117,215$125,240
Mechanical Engineering$104,336$106,750
Statistics$90,778$101,353
Economics$98,178$98,927
Philosophy$71,796$98,592
Physics$85,219$96,805
Biochemistry and Molecular Biology$90,694$78,097
Microbiological Sciences and Immunology$90,061$55,807
Mathematics$85,391$83,187
International Relations$70,384$81,843
Communication and Media Studies$72,976$75,223
Chemistry$74,713$63,882
Sociology$60,013$69,883

ROI Sub-Score Breakdown

ComponentUniversity of Califo...California Polytechn...
Earnings Premium (30%)9497
Payback Period (25%)9398
Debt / Earnings (20%)9292
Completion Rate (15%)9194
Repayment Rate (10%)6797
Overall ROI Score9096
Exceptional Value

The Verdict

California Polytechnic State University-San Luis Obispo has the clearly stronger ROI here (96 vs 90) - graduates earn more for what they paid, and the return is somewhat better. That said, if University of California-Santa Barbara is the stronger school for your intended major, that can outweigh the gap for you specifically.

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90

University of California-Santa Barbara

Exceptional Value - Full profile and breakdown

96

California Polytechnic State University-San Luis Obispo

Exceptional Value - Full profile and breakdown

Data from the U.S. Department of Education College Scorecard, as of 2024-2025. Earnings are measured 6 and 10 years after enrollment. Net prices reflect average aid for first-time, full-time students.See full methodology.