Average Private High School ACT Scores in Montana (2026-27)

Show school map — Montana (avg ACT range: 22–26, avg 24.2)

Act Score Range: 22 26 Avg. Act Score: 24

Average Private High School ACT Scores in Montana (2026-27)

Showing 5 schools

#1Stillwater Christian School

Gr: PK-12 | 460 students

Avg. class size: 20 students

Sports: 6 | Extracurriculars: 4

Christian

255 FFA Dr

Kalispell, MT 59901

(406) 752-4400

26avg ACT

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Great Falls Central Catholic High School Photo

#2Great Falls Central Catholic High School

Gr: 9-12 | 69 students

Avg. class size: 15 students

Sports: 10 | Extracurriculars: 5

Catholic

2800 18th Ave S

Great Falls, MT 59405

(406) 216-3344

25avg ACT

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#3(T3–T4)Billings Christian School

Gr: PK-12 | 400 students

Avg. class size: 18 students

Sports: 5 | Extracurriculars: 8

Christian

4519 Grand Ave

Billings, MT 59106

(406) 656-9484

(1)

24avg ACT

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Map of Foothills Community Christian High School

#3(T3–T4)Foothills Community Christian High School

Gr: PK-12 | 201 students

Avg. class size: 9 students

Sports: 7 | Extracurriculars: 17

Christian

2210 5th Ave North

Great Falls, MT 59401

(406) 452-5276

24avg ACT

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#5Billings Catholic Schools

Gr: PK-12 | 1,116 students

Avg. class size: 20 students

Sports: 13 | Extracurriculars: 23

Catholic

3 Broadwater Ave

Billings, MT 59101

(406) 867-8043

22avg ACT

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Frequently Asked Questions

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

The top ranked private schools in Montana include Stillwater Christian School, Great Falls Central Catholic High School and Billings Christian School.

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