The average private high school tuition in Idaho is $11,401 per year (2026-27).
The private high school with the lowest tuition is River Of Life Christian School, with a tuition of $2,400.
Quick Facts (2026-27)
- # ID Schools Ranked: 20
- Top 20 Range (Tuition): $2,400–$43,000
- ID School Avg.: $11,401
- National School Avg.: $14,530














