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Greenhills School Top 3 路 Highest Avg. ACT Score (MI)

Rudolf Steiner High School of Ann Arbor Top 3 路 Lowest Acceptance Rate (MI)

South Christian High School Top 9 路 Highest Avg. ACT Score (MI)

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Average 草榴社区 High School ACT Scores in Michigan

The averageprivate high school ACT score in Michigan is 25 (2026-27).

The private high school in Michigan with the highest ACT score is New Life Christian Academy, with an ACT score of 33.

Quick Facts (2026-27)

# MI Schools Ranked: 52
Top 20 Range (Avg ACT): 25鈥�33
MI School Avg.: 24.9
National School Avg.: 25

Quick Facts (2026-27)

# MI Schools Ranked: 52
Top 20 Range (Avg ACT): 25鈥�33
MI School Avg.: 24.9
National School Avg.: 25

Michigan Average ACT Score (Trends)

View Data

Year	Michigan (MI) avg
2025	25
2024	25
2023	25
2022	25
2021	25
2020	25
2019	25
2018	25
2017	24
2016	24
2015	24

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Show school map 鈥� Michigan (avg ACT range: 25鈥�33, avg 24.9)

Act Score Range: 24 33 Avg. Act Score: 26

Frequently Asked Questions

What is the Michigan average private high schools ACT score?

The Michigan average private high schools ACT score is 25 for 2026-27.

What are the private high schools with the highest ACT score in Michigan?

The top ranked private schools in Michigan include New Life Christian Academy, Cranbrook Schools and Greenhills School.

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