Head-to-head comparison
California Polytechnic State University-San Luis Obispo vs De Anza College: which has better ROI?
Option A San Luis Obispo, CA
California Polytechnic State University-San Luis Obispo
- Net price / year
- $16,665
- Earnings, 10 years
- $90,768
- Payback
- 1.6 yrs
Option B Cupertino, CA
De Anza College
- Net price / year
- $6,642
- Earnings, 10 years
- $56,596
- Payback
- 1.6 yrs
California Polytechnic State University-San Luis Obispo has the better ROI: it clears its 4-year net cost of $66,660 in 1.6 years versus 1.6 years at De Anza College, on median earnings of $90,768 vs $56,596 ten years out. (Scorecard, 2026 · our math.)
| Measure | California Polytechnic State University-San Luis Obispo | De Anza College |
|---|---|---|
| Net price / yr | $16,665 | $6,642 |
| Total net cost | $66,660 | $13,284 |
| Median earnings, 10 yrs | $90,768 | $56,596 |
| Median debt | $18,500 | $5,625 |
| Payback | 1.6 yrs | 1.6 yrs |
| 20-year net return | $781,500 | $151,436 |
College Scorecard (2026), institution-level · payback and returns are our math. Figures blend all majors.
The short answer
Which is cheaper, California Polytechnic State University-San Luis Obispo or De Anza College?
De Anza College, at $6,642 a year after aid versus $16,665 — a gap of $10,023 a year, or $53,376 across the full degree. These are net prices after grants and scholarships, not sticker prices, so they reflect what an aided student pays.
The short answer
Do California Polytechnic State University-San Luis Obispo or De Anza College graduates earn more?
California Polytechnic State University-San Luis Obispo graduates report a median $90,768 ten years after entry, $34,172 more than the $56,596 at De Anza College. Both are institution-wide medians from federal tax records, so a high-paying major at the lower school can beat the average at the higher one.
The short answer
Which leaves students with less debt, California Polytechnic State University-San Luis Obispo or De Anza College?
De Anza College: its completers carry a median $5,625 in federal loans versus $18,500 at California Polytechnic State University-San Luis Obispo, a difference of $12,875. The figure counts students who finished; it excludes private loans and anyone who left before graduating.
The short answer
Which graduates more of its students?
86% of students finish at California Polytechnic State University-San Luis Obispo, against 68% at De Anza College. Completion matters to the ROI arithmetic because a degree that is never finished still carries its cost and its debt, but earns none of the graduate premium above the $48,360 high-school baseline.