The averageprivate school ACT score in Michigan is 25 (2026-27).
The private school in Michigan with the highest ACT score is New Life Christian Academy, with an ACT score of 33.
Quick Facts (26-27)
- # MI Schools Ranked: 52
- Top 20 Range (Avg ACT): 25–33
- MI School Avg.: 24.8
- National School Avg.: 25




























