The average private school endowment in Michigan is $34.7M (2026-27).
The private school in Michigan with the highest endowment is Cranbrook Schools, with a endowment of $345M.
Quick Facts (2026-27)
- # MI Schools Ranked: 28
- Top 20 Range (Endowment): $3–$345
- MI School Avg.: $27
- National School Avg.: $32














