The average private high school endowment in Montana is $0M (2026-27).
The private high school in Montana with the highest endowment is Billings Catholic Schools, with a endowment of $21M.
Quick Facts (2026-27)
- # MT Schools Ranked: 1
- Top 20 Range (Endowment): $21–$21
- MT School Avg.: $21
- National School Avg.: $35

