California State University-Long Beach vs California Polytechnic State University-San Luis Obispo
Side-by-side ROI comparison using U.S. Department of Education data. Which school delivers a better financial return?
ROI Score Comparison
The Financial Comparison
California Polytechnic State University-San Luis Obispo holds a 10-point ROI advantage over California State University-Long Beach, scoring 96/100 versus 86/100. That gap reflects meaningful differences in how costs, earnings, and debt stack up for graduates of each institution.
On cost, California State University-Long Beach comes in at $10,440 per year (net price after aid) versus $16,665 at California Polytechnic State University-San Luis Obispo - a difference of $6,225 annually, or roughly $24,900 over four years.
Ten years after enrollment, California Polytechnic State University-San Luis Obispo graduates earn a median of $90,768 compared to $64,403 at California State University-Long Beach. The payback period is 6.2 years at California State University-Long Beach versus 3.7 years at California Polytechnic State University-San Luis Obispo.
Graduates leave California State University-Long Beach with a median $14,289 in debt versus $18,500 at California Polytechnic State University-San Luis Obispo. The debt-to-earnings ratios are 0.36 and 0.34 respectively - financial advisors generally recommend staying below 1.0.
Head-to-Head Numbers
| Metric | California State Universi... | California Polytechnic St... |
|---|---|---|
| Cost | ||
| In-State Tuition | $7,350 | $13,596 |
| Out-of-State Tuition | $19,950 | $34,665 |
| Net Price (avg) | $10,440 | $16,665 |
| Total 4-Year Cost | $41,760 | $66,660 |
| Outcomes | ||
| Median Earnings (6yr) | $40,000 | $54,700 |
| Median Earnings (10yr) | $64,403 | $90,768 |
| Graduation Rate | 68.9% | 86.4% |
| Payback Period | 6.2 yr | 3.7 yr |
| Debt | ||
| Median Debt | $14,289 | $18,500 |
| Monthly Payment | $151 | $196 |
| Debt-to-Earnings | 0.36 | 0.34 |
| 3yr Repayment Rate | 77.4% | 91.5% |
| 5yr Repayment Rate | 74.3% | 88.5% |
| Admissions | ||
| Acceptance Rate | 46.3% | 31.3% |
| Enrollment | 35,924 | 21,996 |
Net Price by Family Income
Average annual net price after grants and scholarships, by household income bracket.
| Family Income | California State Uni... | California Polytechn... |
|---|---|---|
| $0-$30,000 | $7,183 | $7,529 |
| $30,001-$48,000 | $7,831 | $7,253 |
| $48,001-$75,000 | $9,705 | $9,896 |
| $75,001-$110,000 | $12,630 | $15,786 |
| $110,001+ | $19,750 | $27,772 |
Earnings by Major - Head to Head
Median earnings for majors offered at both schools. Green highlights the higher figure.
| Major | California State Uni... | California Polytechn... |
|---|---|---|
| Computer Science | $101,428 | $154,784 |
| Computer Engineering | $98,967 | $148,950 |
| Electrical Engineering | $103,075 | $125,240 |
| Business Administration, Management, and Operations | $67,853 | $110,902 |
| Biomedical Engineering | $106,540 | $109,232 |
| Aerospace, Aeronautical, and Astronautical/Space Engineering | $101,797 | $107,498 |
| Mechanical Engineering | $95,957 | $106,750 |
| Civil Engineering | $89,457 | $101,072 |
| Economics | $71,220 | $98,927 |
| Philosophy | $49,062 | $98,592 |
| Physics | $70,462 | $96,805 |
| Mathematics | $61,754 | $83,187 |
| International Relations | $59,787 | $81,843 |
| Biochemistry and Molecular Biology | $79,820 | $78,097 |
| Communication and Media Studies | $58,137 | $75,223 |
ROI Sub-Score Breakdown
| Component | California State Uni... | California Polytechn... |
|---|---|---|
| Earnings Premium (30%) | 95 | 97 |
| Payback Period (25%) | 88 | 98 |
| Debt / Earnings (20%) | 91 | 92 |
| Completion Rate (15%) | 77 | 94 |
| Repayment Rate (10%) | 62 | 97 |
| Overall ROI Score | 86 | 96 |
The Verdict
California Polytechnic State University-San Luis Obispo has a meaningfully higher ROI score (96 vs 86). Graduates earn more relative to cost, and the financial return is somewhat stronger. That said, if California State University-Long Beach offers a significantly better program in your intended major, it could still be the better financial choice for you specifically.
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California State University-Long Beach
Strong Value - Full profile and breakdown
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.