St. Andrew's Episcopal School Top 3 · Highest Avg. SAT Score (MS)

Park Place Christian Academy Top 3 · Highest Avg. ACT Score (MS)

Clinton Christian Academy Top 4 · Highest Avg. ACT Score (MS)

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Average Private High School ACT Scores in Mississippi

The averageprivate high school ACT score in Mississippi is 24 (2026-27).

The private high school in Mississippi with the highest ACT score is St. Andrew's Episcopal School and St. Andrew's Episcopal School, each with an ACT score of 30.

Quick Facts (2026-27)

# MS Schools Ranked: 31
Top 20 Range (Avg ACT): 23–30
MS School Avg.: 24.2
National School Avg.: 25

Quick Facts (2026-27)

# MS Schools Ranked: 31
Top 20 Range (Avg ACT): 23–30
MS School Avg.: 24.2
National School Avg.: 25

Mississippi Average ACT Score (Trends)

View Data

Year	Mississippi (MS) avg
2025	24
2024	24
2023	23
2022	24
2021	24
2020	23
2019	24
2018	24
2017	23
2016	23
2015	23

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Show school map — Mississippi (avg ACT range: 23–30, avg 24.2)

Act Score Range: 18 30 Avg. Act Score: 24

Frequently Asked Questions

What is the Mississippi average private high schools ACT score?

The Mississippi average private high schools ACT score is 24 for 2026-27.

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

The top ranked private schools in Mississippi include St. Andrew's Episcopal School, St. Andrew's Episcopal School and Park Place Christian Academy.

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