College Scorecard data · Updated August 17, 2026
| Tuition | Difference | |
|---|---|---|
| Platt College-Ontario (in-state) | $14,922 | — |
| CA average | $16,639 | -10% |
| National average | $18,082 | -17% |
In-state tuition at Platt College-Ontario is $14,922 per year; out-of-state students pay $14,922.
Platt College-Ontario in-state tuition is 10% below the CA average of $16,639.
National average in-state tuition is $18,082; Platt College-Ontario is 17% below that.
$14,922 is the official in-state tuition published by College Scorecard for the most recent cohort year.