San Luis Obispo, CA · Public · Graduate degree · College Scorecard data · Updated September 10, 2026
| Tuition | Difference | |
|---|---|---|
| California Polytechnic State University-San Luis Obispo (in-state) | $13,596 | — |
| CA average | $16,639 | -18% |
| National average | $18,082 | -25% |
| Per year | Four years | |
|---|---|---|
| In-state | $13,596 | $54,384 |
| Out-of-state | $34,665 | $138,660 |
Tuition only. Housing, books and living costs are not included — most colleges publish a fuller cost-of-attendance figure.
California Polytechnic State University-San Luis Obispo ranks 175 by in-state tuition among the 288 CA colleges that report a rate — lower is cheaper. Out-of-state students pay 155% more than in-state students.
| Colleges with a similar price to California Polytechnic State University-San Luis Obispo | In-state tuition |
|---|---|
| Humphreys University | $13,500 |
| South Coast College | $13,494 |
| San Diego Global Knowledge University | $13,774 |
| National University | $13,284 |
In-state tuition at California Polytechnic State University-San Luis Obispo is $13,596 per year; out-of-state students pay $34,665.
California Polytechnic State University-San Luis Obispo in-state tuition is 18% below the CA average of $16,639.
National average in-state tuition is $18,082; California Polytechnic State University-San Luis Obispo is 25% below that.
$13,596 is the official in-state tuition published by College Scorecard for the most recent cohort year.
Four years of tuition at California Polytechnic State University-San Luis Obispo comes to about $54,384 for an in-state student and $138,660 for an out-of-state student at current rates. That is tuition only — it excludes housing, books and living costs.
By in-state tuition, California Polytechnic State University-San Luis Obispo ranks 175 out of the 288 CA colleges that report a rate — lower numbers are cheaper. The five cheapest and five most expensive colleges in the state are listed above.