The average private school tuition in Montana is $8,129 per year (2026-27).
The private elementary school average tuition cost is $7,465 per year and the private high school average is $8,527 per year.
The private school with the lowest tuition cost is Liberty Christian School, with a tuition of $1,400.
Quick Facts (2026-27)
- # MT Schools Ranked: 34
- Top 20 Range (Tuition): $1,400–$8,000
- MT School Avg.: $8,015
- National School Avg.: $11,171
















