Oldest Private High Schools in Montana

The average private high school in Montana was founded around 1979 (2021).
The oldest private high school in Montana is Mount Ellis Academy, founded in 1902. The oldest private high schools are listed below.

Oldest Private High Schools in Montana (2021)

School
Founding Date
Grades
Location
Rank: #11.
Mount Ellis Academy
Mount Ellis Academy Photo - Mount Ellis Academy has existed in the beautiful Gallatin Valley since 1902.
(Seventh Day Adventist)
Founding Date: 1902
Grades: 9-12
3641 Bozeman Trail Rd
Bozeman, MT 59715
(406) 587-5178
Rank: #22.
Manhattan Christian School
Manhattan Christian School Photo
(Calvinist)
Founding Date: 1907
Grades: PK-12
8000 Churchill Rd
Manhattan, MT 59741
(406) 282-7261
Rank: #33.
Billings Central Catholic High School
(Roman Catholic)
Founding Date: 1948
Grades: 9-12
3 Broadwater Ave
Billings, MT 59101
(406) 867-8043
Rank: #44.
Treasure State Academy
Treasure State Academy Photo
(Baptist)
Founding Date: 1973
Grades: PK-11
100 46th Street N
Great Falls, MT 59405
(406) 727-5133
Rank: #55.
Valley Christian School
Valley Christian School Photo - High School Production of Beauty and The Beast.
(Christian)
Founding Date: 1979
Grades: PK-12
2526 Sunset Lane
Missoula, MT 59804
(406) 549-0482
Rank: #6 - 76. - 7.
Stillwater Christian School
Stillwater Christian School Photo - SCS Campus - High School and Middle School Building
(Christian)
Founding Date: 1980
Grades: PK-12
255 FFA Dr
Kalispell, MT 59901
(406) 752-4400
Rank: #6 - 76. - 7.
Whitefish Christian Academy
Whitefish Christian Academy Photo - Our classical teaching methods include sound-offs. These are often performed in Friday morning chapel services.
(Christian)
(3)
Founding Date: 1980
Grades: PK-11
820 Ashar Avenue
Whitefish, MT 59937
(406) 862-5875
Rank: #88.
Billings Christian School
Billings Christian School Photo - All School Picture of the Billings Christian School Warriors 2015/16 school year
(Christian)
Founding Date: 1981
Grades: PK-12
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Rank: #99.
Heritage Christian School
(Christian)
Founding Date: 1982
Grades: PK-12
4310 Durston Road
Bozeman, MT 59718
(406) 587-9311
Rank: #1010.
Mission Valley Christian Academy
Mission Valley Christian Academy Photo - Mission Valley Christian Academy is set at the base of the Mission Mountains and close to the shores of Flathead Lake.
(Christian)
Founding Date: 1993
Grades: K-12
38907 U.S. Highway 35
Polson, MT 59860
(406) 883-6858
Rank: #1111.
Petra Academy
(Christian)
Founding Date: 1995
Grades: PK-12
4720 Classical Way
Bozeman, MT 59718
(406) 582-8165
Rank: #12 - 1312. - 13.
Foothills Community Christian School
(Christian)
Founding Date: 1996
Grades: PK-12
2210 5th Ave North
Great Falls, MT 59401
(406) 452-5276
Rank: #12 - 1312. - 13.
Kootenai Valley Christian School
(Christian)
Founding Date: 1996
Grades: NS-12
1024 Montana Ave
Libby, MT 59923
(406) 293-2303
Rank: #1414.
Chrysalis School
Chrysalis School Photo - Chrysalis School is located on 67 acres in scenic Montana. Our easy access to nature allows us to have spur-of-the-moment field trips for science or provide each student with that connection with nature as she reads Walden.
All-girls
Founding Date: 1998
Grades: 9-12
77 Trails End Rd
Eureka, MT 59917
(406) 889-5577
Rank: #1515.
Great Falls Central Catholic High School
Great Falls Central Catholic High School Photo
(Roman Catholic)
Founding Date: 2000
Grades: 9-12
2800 18th Ave S
Great Falls, MT 59405
(406) 216-3344
Rank: #16 - 1716. - 17.
Aspire School
Special Program Emphasis
Founding Date: 2017
Grades: 6-12
1905 W. Sussex Ave
Missoula, MT 59801
(406) 493-6886
Rank: #16 - 1716. - 17.
Bozeman Field School
Bozeman Field School Photo
Founding Date: 2017
Grades: 9-12
2339 Birdie Dr.
Bozeman, MT 59715
(406) 577-2492

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