The national average private school ACT score (out of 36 maximum) is 26 (2026-27).
The state with the highest average private school ACT score is Massachusetts with 29. The state with the lowest average private school ACT score is Wisconsin with 24.
Quick Facts (2026-27)
- # Private Schools Ranked: 180
- State Avg. Range: 24–29
- States Ranked: 36
- National School Avg.: 25