For the 2026 school year, there are 35 private high schools belonging to No Membership Association in Montana. You can also find more schools membership associations in Montana.
The top-ranked private high schools belonging to No Membership Association in Montana include Bozeman Field School, Stillwater Christian School, and Manhattan Christian School.
Top-Ranked Private High Schools Belonging to No Membership Association in Montana (2026)
School
Location
Quick Facts
Billings Catholic Schools ![Billings Catholic Schools Photo]( "Billings Catholic Schools Photo")
(Catholic)
3 Broadwater Ave
Billings, MT 59101
(406) 867-8043
Billings, MT 59101
(406) 867-8043
Gr: PK-12 | 1,116 students Avg. class size: 20 students Sports: 13 | Extracurrculars: 23 Tuition & acceptance rate listed
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Billings, MT 59106
(406) 656-9484
Gr: PK-12 | 400 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 8 Tuition & acceptance rate listed
2090 Stadium Dr
Bozeman, MT 59715
(406) 577-2492
Bozeman, MT 59715
(406) 577-2492
Gr: 9-12 | 27 students Avg. class size: 7 students Tuition & acceptance rate listed
Butte Central Catholic High School
(Catholic)
9 S Idaho St
Butte, MT 59701
(406) 782-6761
Butte, MT 59701
(406) 782-6761
Gr: 9-12 | 97 students
10180 Cottonwood Road
Bozeman, MT 59718
(406) 586-3409
Bozeman, MT 59718
(406) 586-3409
Gr: 1-12 Avg. class size: 8 students Tuition listed
Foothills Community Christian High School
(Christian)
2210 5th Ave North
Great Falls, MT 59401
(406) 452-5276
Great Falls, MT 59401
(406) 452-5276
Gr: PK-12 | 201 students Avg. class size: 9 students Sports: 7 | Extracurrculars: 17 Tuition & acceptance rate listed
3384 Canyon Ferry Road
East Helena, MT 59635
(406) 442-3821
East Helena, MT 59635
(406) 442-3821
Gr: PK-12 | 249 students Avg. class size: 16 students Sports: 5 Tuition listed
4310 Durston Road
Bozeman, MT 59718
(406) 587-9311
Bozeman, MT 59718
(406) 587-9311
Gr: PK-12 | 252 students Avg. class size: 17 students Sports: 5 | Extracurrculars: 5 Tuition listed
Loyola Sacred Heart High School
(Catholic)
320 Edith St
Missoula, MT 59801
(406) 549-6101
Missoula, MT 59801
(406) 549-6101
Gr: 9-12 | 181 students Tuition listed
Manhattan Christian School ![Manhattan Christian School Photo]( "Manhattan Christian School Photo")
(Calvinist)
8000 Churchill Rd
Manhattan, MT 59741
(406) 282-7261
Manhattan, MT 59741
(406) 282-7261
Gr: PK-12 | 321 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 3 Tuition & acceptance rate listed
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)
3641 Bozeman Trail Rd
Bozeman, MT 59715
(406) 587-5178
Bozeman, MT 59715
(406) 587-5178
Gr: 9-12 | 59 students Avg. class size: 15 students Sports: 3 | Extracurrculars: 4 Tuition listed
Nelson Academy Of Agricultural Sciences Online
Vocational/Technical School
306 1st Ave W
Scobey, MT 59263
(406) 783-8552
Scobey, MT 59263
(406) 783-8552
Gr: 7-12 | 193 students
Petra Academy
(Christian)
4720 Classical Way
Bozeman, MT 59718
(406) 582-8165
Bozeman, MT 59718
(406) 582-8165
Gr: PK-12 | 174 students Avg. class size: 15 students Sports: 4 Tuition & acceptance rate listed
St. Andrew School
(Catholic)
1900 Flowerree St.
Helena, MT 59601
(406) 449-3201
Helena, MT 59601
(406) 449-3201
Gr: K-12 | 174 students Tuition listed
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)
255 FFA Dr
Kalispell, MT 59901
(406) 752-4400
Kalispell, MT 59901
(406) 752-4400
Gr: PK-12 | 460 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 4 Tuition listed
Treasure State Academy ![Treasure State Academy Photo]( "Treasure State Academy Photo")
Alternative School (Baptist)
100 46th Street N
Great Falls, MT 59405
(406) 727-5133
Great Falls, MT 59405
(406) 727-5133
Gr: PK-12 | 56 students Avg. class size: 10 students Sports: 3 | Extracurrculars: 2 Tuition & acceptance rate listed
2526 Sunset Lane
Missoula, MT 59804
(406) 549-0482
Missoula, MT 59804
(406) 549-0482
Gr: PK-12 | 357 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
1905 W. Sussex Ave
Missoula, MT 59801
(406) 493-6886
Missoula, MT 59801
(406) 493-6886
Gr: 9-12 | 28 students Avg. class size: 10 students Tuition & acceptance rate listed
77 Trails End Rd
Eureka, MT 59917
(406) 889-5577
Eureka, MT 59917
(406) 889-5577
Gr: 8-12 | 44 students Avg. class size: 5 students Sports: 2 | Extracurrculars: 18 Tuition listed
Farming For The Future Academy
Special Education School
400 Veterans Drive
Columbia Falls, MT 59912
(406) 253-4369
Columbia Falls, MT 59912
(406) 253-4369
Gr: K-12 | 1 student
First Lutheran Classical School
Alternative School (Lutheran Church Missouri Synod)
2808 S Ave W
Missoula, MT 59804
(406) 549-3311
Missoula, MT 59804
(406) 549-3311
Gr: PK-9 | 42 students
Great Falls Central Catholic High School ![Great Falls Central Catholic High School Photo]( "Great Falls Central Catholic High School Photo")
(Catholic)
2800 18th Ave S
Great Falls, MT 59405
(406) 216-3344
Great Falls, MT 59405
(406) 216-3344
Gr: 9-12 | 69 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 5 Tuition & acceptance rate listed
Kootenai Valley Christian School
(Christian)
1024 Montana Ave
Libby, MT 59923
(406) 293-2303
Libby, MT 59923
(406) 293-2303
Gr: PK-12 | 107 students Avg. class size: 13 students Tuition & acceptance rate listed
Liberty Christian School
(Baptist)
502 S Central Ave
Sidney, MT 59270
(406) 433-3706
Sidney, MT 59270
(406) 433-3706
Gr: 1-12 | 30 students Tuition listed
38907 WWJD Lane
Polson, MT 59860
(406) 883-0706
Polson, MT 59860
(406) 883-0706
Gr: PK-12 | 148 students Avg. class size: 12 students Sports: 4 Tuition & acceptance rate listed
New Day
Special Education School
1724 Lampman Dr
Billings, MT 59102
(406) 869-0772
Billings, MT 59102
(406) 869-0772
Gr: 4-12 | 46 students Avg. class size: 12 students
North West Indian Bible School ![North West Indian Bible School Photo]( "North West Indian Bible School Photo")
(Methodist)
32485 Bible Ln
Alberton, MT 59820
(406) 722-4408
Alberton, MT 59820
(406) 722-4408
Gr: 1-12 | 29 students
204 Two Mile Dr
Kalispell, MT 59901
(406) 755-0490
Kalispell, MT 59901
(406) 755-0490
Gr: 3-9 | 8 students
Shodair Children's Hospital
Alternative School
2755 Colonial Dr
Helena, MT 59601
(406) 444-7564
Helena, MT 59601
(406) 444-7564
Gr: K-12 | 45 students Tuition listed
Summit Preparatory School
Alternative School
1605 Danielson Rd
Kalispell, MT 59901
(406) 758-8100
Kalispell, MT 59901
(406) 758-8100
Gr: 9-12 | 34 students
31733 S Fork Yaak Rd
Troy, MT 59935
(406) 295-5400
Troy, MT 59935
(406) 295-5400
Gr: 8-12 | 40 students Tuition & acceptance rate listed
Yellowstone Academy
Special Education School
1750 Ray Of Hope Ln
Billings, MT 59106
(406) 656-2198
Billings, MT 59106
(406) 656-2198
Gr: 9-12 | 70 students
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