35 colleges · College Scorecard data · Updated September 10, 2026
| Idaho | National | Difference | |
|---|---|---|---|
| Average in-state tuition | $13,208 | $18,082 | -27% |
Cheapest: College of Southern Idaho at $3,360 · Most expensive: Northwest Nazarene University at $40,794
† Published tuition for the school's largest program; the school does not report a school-wide in-state rate. — means College Scorecard publishes no figure for that field.
The average in-state tuition in Idaho is $13,208 per year, based on 35 colleges.
The lowest in-state tuition in Idaho is $3,360 at College of Southern Idaho.
The highest in-state tuition in Idaho is $40,794 at Northwest Nazarene University.
The national average in-state tuition is $18,082; Idaho is 27% below that.
College Scorecard lists 35 colleges in Idaho.