The average private high school tuition in Montana is $9,185 per year (2025).
The private high school with the lowest tuition is Treasure State Academy, with a tuition of $4,150.
Tuition Cost Range: $4,150
$18,870
Avg. Tuition Cost: $9,185
Montana Private High Schools By Tuition Cost (2025)
School
Tuition Cost
Grades
Location
Rank: #11.
Treasure State Academy![Treasure State Academy Photo Treasure State Academy Photo]()

Alternative School (Baptist)
Tuition: $4,150
Grades: PK-12
100 46th Street N
Great Falls, MT 59405
(406) 727-5133
Great Falls, MT 59405
(406) 727-5133
Rank: #22.
Tuition: $5,760
Grades: PK-12
38907 WWJD Lane
Polson, MT 59860
(406) 883-0706
Polson, MT 59860
(406) 883-0706
Rank: #33.
Foothills Community Christian High School
(Christian)
Tuition: $6,500
Grades: PK-12
2210 5th Ave North
Great Falls, MT 59401
(406) 452-5276
Great Falls, MT 59401
(406) 452-5276
Rank: #44.
Tuition: $7,500
Grades: PK-12
4310 Durston Road
Bozeman, MT 59718
(406) 587-9311
Bozeman, MT 59718
(406) 587-9311
Rank: #55.
Billings Central Catholic High School
(Catholic)
Tuition: $8,400
Grades: 9-12
3 Broadwater Ave
Billings, MT 59101
(406) 245-6651
Billings, MT 59101
(406) 245-6651
Rank: #66.
Tuition: $8,970
Grades: PK-12
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Billings, MT 59106
(406) 656-9484
Rank: #77.
Great Falls Central Catholic High School![Great Falls Central Catholic High School Photo Great Falls Central Catholic High School Photo]()

(Catholic)
Tuition: $9,050
Grades: 9-12
2800 18th Ave S
Great Falls, MT 59405
(406) 216-3344
Great Falls, MT 59405
(406) 216-3344
Rank: #88.
Tuition: $9,900
Grades: 9-12
1905 W. Sussex Ave
Missoula, MT 59801
(406) 493-6886
Missoula, MT 59801
(406) 493-6886
Rank: #99.
Mount Ellis Academy![Mount Ellis Academy Photo - Mount Ellis Academy has existed in the beautiful Gallatin Valley since 1902. Mount Ellis Academy Photo - Mount Ellis Academy has existed in the beautiful Gallatin Valley since 1902.]()

(Seventh Day Adventist)
Tuition: $10,137
Grades: 9-12
3641 Bozeman Trail Rd
Bozeman, MT 59715
(406) 587-5178
Bozeman, MT 59715
(406) 587-5178
Rank: #1010.
Tuition: $11,800
Grades: 1-12
10180 Cottonwood Road
Bozeman, MT 59718
(406) 586-3409
Bozeman, MT 59718
(406) 586-3409
Rank: #1111.
Tuition: $18,870
Grades: 9-12
2090 Stadium Dr
Bozeman, MT 59715
(406) 577-2492
Bozeman, MT 59715
(406) 577-2492
Frequently Asked Questions
What is the Montana average private high schools tuition?
The Montana average private high schools tuition is $8,910 for 2025.
What are the private high schools with the lowest tuition cost in Montana?
The top ranked private high schools in Montana include Treasure State Academy, Mission Valley Christian Academy and Foothills Community Christian High School.
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