Cottonwood Day School Photo - New 18,000 sq ft building that includes both indoor and outdoor classrooms. Specifically designed to meet the unique needs of our students with specific attention given to sound attenuation, colors and lighting.

Best Montana Private High Schools Belonging to No Membership Association (2025-26)

For the 2025-26 school year, there are 36 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, Foothills Community Christian High School, and Loyola Sacred Heart High School.

Top Ranked Private High Schools Belonging to No Membership Association in Montana (2025-26)

School
Location
Quick Facts
Billings Catholic Schools
Billings Catholic Schools Photo
(Catholic)
3 Broadwater Ave
Billings, MT 59101
(406) 867-8043
Gr: PK-12 | 1,116 student Avg. class size: 20 students Sports: 13 | Extracurrculars: 23 Tuition & acceptance rate listed
Billings Christian School
Billings Christian School Photo - All School Picture of the Billings Christian School Warriors 2015/16 school year
(Christian)
(1)
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Gr: PK-12 | 400 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 8 Tuition & acceptance rate listed
Bozeman Field School
Bozeman Field School Photo
2090 Stadium Dr
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
Gr: 9-12 | 97 students
Cottonwood Day School
Cottonwood Day School Photo - Interior of New Facility.
Special Education School
(2)
10180 Cottonwood Road
Bozeman, MT 59718
(406) 586-3409
Gr: 1-12 Avg. class size: 8 students Tuition listed
2210 5th Ave North
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
Helena Christian School
(Christian)
(5)
3384 Canyon Ferry Road
East Helena, MT 59635
(406) 442-3821
Gr: PK-12 | 249 students Avg. class size: 16 students Sports: 5 Tuition listed
Heritage Christian School
(Christian)
(1)
4310 Durston Road
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
Gr: 9-12 | 181 students Tuition listed
Manhattan Christian School
Manhattan Christian School Photo
(Calvinist)
8000 Churchill Rd
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.
(Seventh Day Adventist)
3641 Bozeman Trail Rd
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
Gr: 7-12 | 193 students
Petra Academy
(Christian)
4720 Classical Way
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
Gr: K-12 | 174 students Tuition listed
Stillwater Christian School
Stillwater Christian School Photo - SCS Campus - High School and Middle School Building
(Christian)
255 FFA Dr
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
Alternative School (Baptist)
100 46th Street N
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
Valley Christian School
Valley Christian School Photo - High School Production of Beauty and The Beast.
(2)
2526 Sunset Lane
Missoula, MT 59804
(406) 549-0482
Gr: PK-12 | 357 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
Aspire High School
1905 W. Sussex Ave
Missoula, MT 59801
(406) 493-6886
Gr: 9-12 | 28 students Avg. class size: 10 students Tuition & acceptance rate listed
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 | Special Education School
(1)
77 Trails End Rd
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
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
Gr: PK-9 | 42 students
2800 18th Ave S
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
Gr: PK-12 | 107 students Avg. class size: 13 students Tuition & acceptance rate listed
Last Chance Academy
(Christian)
6240 Raven Rd
Helena, MT 59602
(406) 495-9250
Gr: 5-11 | 8 students
Liberty Christian School
(Baptist)
502 S Central Ave
Sidney, MT 59270
(406) 433-3706
Gr: 1-12 | 30 students Tuition listed
Mission Valley Christian Academy
Mission Valley Christian Academy Photo
(Christian)
(1)
38907 WWJD Lane
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
Gr: 4-12 | 46 students Avg. class size: 12 students
North West Indian Bible School
North West Indian Bible School Photo
(Methodist)
32485 Bible Ln
Alberton, MT 59820
(406) 722-4408
Gr: 1-12 | 29 students
204 Two Mile Dr
Kalispell, MT 59901
(406) 755-0490
Gr: 3-9 | 8 students
Pinehaven Christian Childrens Ranch And School
Alternative School (Christian)
410 St Marys Dr
Saint Ignatius, MT 59865
(406) 745-4545
Gr: K-12 | 45 students
105 Blue Crest Dr
Kalispell, MT 59901
(406) 755-6239
Gr: 3-9 | 7 students
Shodair Children's Hospital
Alternative School
2755 Colonial Dr
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
Gr: 9-12 | 34 students
Turning Winds Academic Institute
Alternative School
(4)
31733 S Fork Yaak Rd
Troy, MT 59935
(406) 295-5400
Gr: 8-12 | 40 students Tuition & acceptance rate listed
Two Eagle River School
(1)
58020 US-93
Pablo, MT 59855
(406) 675-0292
Gr: 7-12 | 146 students
Show 1 more private schools in Montana (out of 36 total schools)
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