College Scorecard data · Updated August 17, 2026
| Tuition | Difference | |
|---|---|---|
| Washington University in St Louis (in-state) | $65,790 | — |
| MO average | $17,761 | +270% |
| National average | $18,082 | +264% |
In-state tuition at Washington University in St Louis is $65,790 per year; out-of-state students pay $65,790.
Washington University in St Louis in-state tuition is 270% above the MO average of $17,761.
National average in-state tuition is $18,082; Washington University in St Louis is 264% above that.
$65,790 is the official in-state tuition published by College Scorecard for the most recent cohort year.