The averageprivate high school ACT score in Montana is 24 (2025-26).
The private high school in Montana with the highest ACT score is Stillwater Christian School, with an ACT score of 26.
Act Score Range: 22
26
Avg. Act Score: 24
Average Private High School ACT Scores in Montana (2025-26)
School
ACT Score
Grades
Location
Rank: #11.
Stillwater Christian School![Stillwater Christian School Photo - SCS Campus - High School and Middle School Building]( "Stillwater Christian School Photo - SCS Campus - High School and Middle School Building")
(Christian)
ACT Score: 26
Grades: PK-12
255 FFA Dr
Kalispell, MT 59901
(406) 752-4400
Kalispell, MT 59901
(406) 752-4400
Rank: #22.
Great Falls Central Catholic High School![Great Falls Central Catholic High School Photo]( "Great Falls Central Catholic High School Photo")
(Catholic)
ACT Score: 25
Grades: 9-12
2800 18th Ave S
Great Falls, MT 59405
(406) 216-3344
Great Falls, MT 59405
(406) 216-3344
Rank: #3 - 43. - 4.
ACT Score: 24
Grades: PK-12
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Billings, MT 59106
(406) 656-9484
Rank: #3 - 43. - 4.
Foothills Community Christian High School
(Christian)
ACT Score: 24
Grades: PK-12
2210 5th Ave North
Great Falls, MT 59401
(406) 452-5276
Great Falls, MT 59401
(406) 452-5276
Rank: #55.
Billings Catholic Schools![Billings Catholic Schools Photo]( "Billings Catholic Schools Photo")
(Catholic)
ACT Score: 22
Grades: PK-12
3 Broadwater Ave
Billings, MT 59101
(406) 867-8043
Billings, MT 59101
(406) 867-8043
Frequently Asked Questions
What is the Montana average private high schools ACT score?
The Montana average private high schools ACT score is 24 for 2025-26.
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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