For the 2025-26 school year, there are 51 nonsectarian private schools in Montana. You can also find more religiously affiliated schools in Montana.
The top ranked nonsectarian private schools in Montana include Primrose Montessori School, Bozeman Field School, and Intermountain.
Top Ranked Nonsectarian Private Schools in Montana (2025-26)
School
Location
Quick Facts
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
Clark Fork School![Clark Fork School Photo]( "Clark Fork School Photo")
Daycare / Preschool
2525 Rattlesnake Dr
Missoula, MT 59802
(406) 728-3395
Missoula, MT 59802
(406) 728-3395
Gr: PK-K | 100 students Avg. class size: 16 students Extracurrculars: 5 Tuition & acceptance rate listed
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
Headwaters Academy![Headwaters Academy Photo - Water testing on the Gallatin River in Bozeman, MT.]( "Headwaters Academy Photo - Water testing on the Gallatin River in Bozeman, MT.")
Special Program Emphasis
1005 Durston Road
Bozeman, MT 59715
(406) 585-9997
Bozeman, MT 59715
(406) 585-9997
Gr: 6-8 | 79 students Avg. class size: 15 students Tuition & acceptance rate listed
500 South Lamborn
Helena, MT 59601
(406) 457-4778
Helena, MT 59601
(406) 457-4778
Gr: 4-8 | 16 students Avg. class size: 10 students Sports: 3 Tuition & acceptance rate listed
Missoula International School![Missoula International School Photo - Our new school is located in the heart of Missoula with beautiful mountain views on all sides. Walking distance to the Clark Fork River and downtown]( "Missoula International School Photo - Our new school is located in the heart of Missoula with beautiful mountain views on all sides. Walking distance to the Clark Fork River and downtown")
Special Program Emphasis
808 South Third Street West
Missoula, MT 59801
(406) 542-9924
Missoula, MT 59801
(406) 542-9924
Gr: PK-8 | 199 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 7 Tuition & acceptance rate 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
Primrose Montessori School
Montessori School
600 South Ave. East
Missoula, MT 59806
(406) 728-7383
Missoula, MT 59806
(406) 728-7383
Gr: PK-K | 30 students Avg. class size: 15 students 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
Big Sky Discovery School
Montessori School
175 Aspen Leaf Dr
Big Sky, MT 59716
(406) 580-9982
Big Sky, MT 59716
(406) 580-9982
Gr: PK-12 | 59 students
Billings Montessori School
Montessori School
2316 Rehberg Lane
Billings, MT 59102
(406) 652-1112
Billings, MT 59102
(406) 652-1112
Gr: PK-K | 55 students
Bloom Montessori School
Montessori School
1100 N Last Chance Gulch
Helena, MT 59601
(406) 996-1211
Helena, MT 59601
(406) 996-1211
Gr: PK-K | 85 students
Bozeman Summit Schoool
Montessori School
3001 W Villard Street
Bozeman, MT 59718
(406) 585-3778
Bozeman, MT 59718
(406) 585-3778
Gr: PK-5 | 63 students Avg. class size: 20 students Tuition listed
Building Bridges Academy
All-boys
Po Box 1310
Thompson Falls, MT 59873
(406) 241-5857
Thompson Falls, MT 59873
(406) 241-5857
Gr: 9-11 | 6 students
Children's House Montessori School
Montessori School
1301 E 7th St
Whitefish, MT 59937
(406) 863-4685
Whitefish, MT 59937
(406) 863-4685
Gr: K | 48 students Tuition 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
Cutswood School
Special Program Emphasis
308 Popimi Street
Browning, MT 59417
(406) 338-3518
Browning, MT 59417
(406) 338-3518
Gr: 1-8 | 23 students
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
Fracture: An Acton Academy
Montessori School
997 Blue Slide Rd
Thompson Falls, MT 59873
(406) 282-3661
Thompson Falls, MT 59873
(406) 282-3661
Gr: K-8 | 8 students
Garden City Montessori
Montessori School
3035 S. Russell St.
Missoula, MT 59803
(406) 240-0290
Missoula, MT 59803
(406) 240-0290
Gr: PK-3 | 42 students
Great Beginnings Montessori School![Great Beginnings Montessori School Photo - Language acquisition]( "Great Beginnings Montessori School Photo - Language acquisition")
Montessori School
100 Springhill Lane
Bozeman, MT 59715
(406) 587-0132
Bozeman, MT 59715
(406) 587-0132
Gr: PK-K | 52 students Extracurrculars: 4 Tuition listed
1660 Amsterdam Rd.
Belgrade, MT 59714
(406) 388-8876
Belgrade, MT 59714
(406) 388-8876
Gr: PK-K | 45 students Avg. class size: 10 students
Highland Montessori School
Montessori School
111 Highland Blvd
Bozeman, MT 59715
(406) 585-0171
Bozeman, MT 59715
(406) 585-0171
Gr: NS | 34 students Tuition listed
Kalispell Montessori Center![Kalispell Montessori Center Photo - Kalispell Montessori Elementary, Grades 1-7]( "Kalispell Montessori Center Photo - Kalispell Montessori Elementary, Grades 1-7")
Montessori School
349 Willow Glen Dr
Kalispell, MT 59901
(406) 755-3826
Kalispell, MT 59901
(406) 755-3826
Gr: 1-8 | 78 students Extracurrculars: 3 Tuition listed
516 W Cleveland St
Bozeman, MT 59715
(406) 587-2672
Bozeman, MT 59715
(406) 587-2672
Gr: PK-K | 29 students
Log Cabin School
Daycare / Preschool
2330 Rehberg Ln
Billings, MT 59102
(406) 652-1704
Billings, MT 59102
(406) 652-1704
Gr: PK-K | 11 students Tuition listed
Middle Creek Montessori
Montessori School
1572 Cobb Hill Rd
Bozeman, MT 59718
(406) 587-3817
Bozeman, MT 59718
(406) 587-3817
Gr: PK-5 | 123 students
Missoula Community School![Missoula Community School Photo - Exploring our world on Bug Day!]( "Missoula Community School Photo - Exploring our world on Bug Day!")
Special Program Emphasis
239 S 5th St W
Missoula, MT 59801
(406) 542-2833
Missoula, MT 59801
(406) 542-2833
Gr: NS-PK | 72 students
Missoula Valley Montessori
Montessori School
2811 Latimer St
Missoula, MT 59808
(406) 880-2819
Missoula, MT 59808
(406) 880-2819
Gr: PK-1 | 63 students Tuition listed
Montana Academy
Alternative School
9705 Lost Prairie Rd
Marion, MT 59925
(406) 858-2339
Marion, MT 59925
(406) 858-2339
Gr: 9-12 | 10 students Avg. class size: 12 students
Montessori Island School
Montessori School
160 Miller Dr
Livingston, MT 59047
(406) 222-8808
Livingston, MT 59047
(406) 222-8808
Gr: PK-K | 70 students
Mountainside Montessori
Montessori School
32 S Ewing St Ste 122
Helena, MT 59601
(406) 449-3726
Helena, MT 59601
(406) 449-3726
Gr: PK-6 | 54 students
Show 16 more private schools in Montana (out of 51 total schools)
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