The average private school in Montana has 95 students (2025).
The largest private school in Montana is Billings Catholic Schools with 1,116 students.
School Size Range: 124
1,116
Avg. School Size: 249
Largest Montana Private Schools (2025)
School
# Students
Grades
Location
Rank: #11.
Billings Catholic Schools![Billings Catholic Schools Photo]( "Billings Catholic Schools Photo")
(Catholic)
Students: 1,116
Grades: PK-12
3 Broadwater Ave
Billings, MT 59101
(406) 867-8043
Billings, MT 59101
(406) 867-8043
Rank: #22.
St. Francis Catholic School
(Catholic)
Students: 481
Grades: K-8
511 Custer Ave
Billings, MT 59101
(406) 259-5037
Billings, MT 59101
(406) 259-5037
Rank: #33.
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)
Students: 460
Grades: PK-12
255 FFA Dr
Kalispell, MT 59901
(406) 752-4400
Kalispell, MT 59901
(406) 752-4400
Rank: #44.
Students: 400
Grades: PK-12
4519 Grand Ave
Billings, MT 59106
(406) 656-9484
Billings, MT 59106
(406) 656-9484
Rank: #55.
Students: 357
Grades: PK-12
2526 Sunset Lane
Missoula, MT 59804
(406) 549-0482
Missoula, MT 59804
(406) 549-0482
Rank: #66.
Manhattan Christian School![Manhattan Christian School Photo]( "Manhattan Christian School Photo")
(Calvinist)
Students: 321
Grades: PK-12
8000 Churchill Rd
Manhattan, MT 59741
(406) 282-7261
Manhattan, MT 59741
(406) 282-7261
Rank: #77.
St. Joseph School
(Catholic)
Students: 304
Grades: PK-8
503 Edith St
Missoula, MT 59801
(406) 549-1290
Missoula, MT 59801
(406) 549-1290
Rank: #88.
Students: 301
Grades: PK-8
2802 Belvedere Drive
Billings, MT 59102
(406) 656-1021
Billings, MT 59102
(406) 656-1021
Rank: #99.
Holy Spirit Catholic School
(Catholic)
Students: 266
Grades: PK-8
2820 Central Ave
Great Falls, MT 59401
(406) 761-5775
Great Falls, MT 59401
(406) 761-5775
Rank: #1010.
Butte Central Elementary School
(Catholic)
Students: 255
Grades: PK-8
1100 Delaware Avenue
Butte, MT 59701
(406) 782-4500
Butte, MT 59701
(406) 782-4500
Rank: #1111.
Students: 252
Grades: PK-12
4310 Durston Road
Bozeman, MT 59718
(406) 587-9311
Bozeman, MT 59718
(406) 587-9311
Rank: #1212.
Students: 249
Grades: PK-12
3384 Canyon Ferry Road
East Helena, MT 59635
(406) 442-3821
East Helena, MT 59635
(406) 442-3821
Rank: #1313.
Trinity Lutheran School![Trinity Lutheran School Photo - Trinity Lutheran School]( "Trinity Lutheran School Photo - Trinity Lutheran School")
(Lutheran Church Missouri Synod)
Students: 241
Grades: PK-8
495 5th Avenue WN
Kalispell, MT 59901
(406) 257-6716
Kalispell, MT 59901
(406) 257-6716
Rank: #1414.
Kid Kare
Daycare / Preschool
Students: 236
Grades: PK-K
75 Claremont St
Kalispell, MT 59901
(406) 756-9539
Kalispell, MT 59901
(406) 756-9539
Rank: #1515.
St. Labre High School
(Catholic)
Students: 208
Grades: 9-12
Mission Rd
Ashland, MT 59003
(406) 784-4561
Ashland, MT 59003
(406) 784-4561
Rank: #1616.
Foothills Community Christian High School
(Christian)
Students: 201
Grades: PK-12
2210 5th Ave North
Great Falls, MT 59401
(406) 452-5276
Great Falls, MT 59401
(406) 452-5276
Rank: #1717.
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
Students: 199
Grades: PK-8
808 South Third Street West
Missoula, MT 59801
(406) 542-9924
Missoula, MT 59801
(406) 542-9924
Rank: #1818.
Emerge Private School
Alternative School (Christian)
Students: 195
Grades: 1-12
1701 S 19th Ave
Bozeman, MT 59718
(406) 404-0122
Bozeman, MT 59718
(406) 404-0122
Rank: #1919.
Nelson Academy Of Agricultural Sciences Online
Vocational/Technical School
Students: 193
Grades: 7-12
306 1st Ave W
Scobey, MT 59263
(406) 783-8552
Scobey, MT 59263
(406) 783-8552
Rank: #2020.
Our Lady Of Lourdes Catholic School
(Catholic)
Students: 191
Grades: PK-8
1305 5th Ave S
Great Falls, MT 59405
(406) 452-0551
Great Falls, MT 59405
(406) 452-0551
Rank: #2121.
Loyola Sacred Heart High School
(Catholic)
Students: 181
Grades: 9-12
320 Edith St
Missoula, MT 59801
(406) 549-6101
Missoula, MT 59801
(406) 549-6101
Rank: #2222.
Grace Montessori Academy
Montessori School (Christian)
Students: 175
Grades: PK-8
4809 Grand Ave
Billings, MT 59106
(406) 652-1739
Billings, MT 59106
(406) 652-1739
Rank: #23 - 2423. - 24.
Petra Academy
(Christian)
Students: 174
Grades: PK-12
4720 Classical Way
Bozeman, MT 59718
(406) 582-8165
Bozeman, MT 59718
(406) 582-8165
Rank: #23 - 2423. - 24.
St. Andrew School
(Catholic)
Students: 174
Grades: K-12
1900 Flowerree St.
Helena, MT 59601
(406) 449-3201
Helena, MT 59601
(406) 449-3201
Rank: #2525.
St. Matthew's School
(Catholic)
Students: 161
Grades: PK-8
602 S Main St
Kalispell, MT 59901
(406) 752-6303
Kalispell, MT 59901
(406) 752-6303
Rank: #2626.
St. Jude Thaddeus School
(Catholic)
Students: 153
Grades: PK-8
430 7th Ave
Havre, MT 59501
(406) 265-4613
Havre, MT 59501
(406) 265-4613
Rank: #2727.
Pretty Eagle Catholic School
(Catholic)
Students: 152
Grades: K-8
212 Mission Loop
Saint Xavier, MT 59075
(406) 666-2215
Saint Xavier, MT 59075
(406) 666-2215
Rank: #2828.
Students: 148
Grades: PK-12
38907 WWJD Lane
Polson, MT 59860
(406) 883-0706
Polson, MT 59860
(406) 883-0706
Rank: #2929.
Students: 146
Grades: 7-12
58020 US-93
Pablo, MT 59855
(406) 675-0292
Pablo, MT 59855
(406) 675-0292
Rank: #3030.
Sacred Heart Elementary School
(Catholic)
Students: 145
Grades: PK-8
519 N Center Ave
Miles City, MT 59301
(406) 234-3850
Miles City, MT 59301
(406) 234-3850
Rank: #3131.
Students: 144
Grades: PK-8
820 Ashar Avenue
Whitefish, MT 59937
(406) 862-5875
Whitefish, MT 59937
(406) 862-5875
Rank: #3232.
Pretty Eagle Cthlc School
(Catholic)
Students: 136
Grades: PK-8
Po Box 310
Saint Xavier, MT 59075
(406) 679-0019
Saint Xavier, MT 59075
(406) 679-0019
Rank: #3333.
Students: 133
Grades: K-12
3700 S Russell St
Missoula, MT 59801
(406) 542-3334
Missoula, MT 59801
(406) 542-3334
Rank: #3434.
Shiloh Christian Academy
Daycare / Preschool (Baptist)
Students: 128
Grades: PK-K
328 S Shiloh Rd
Billings, MT 59106
(406) 606-1424
Billings, MT 59106
(406) 606-1424
Rank: #3535.
Students: 124
Grades: K-8
1800 S 2nd St W
Missoula, MT 59801
(406) 549-8327
Missoula, MT 59801
(406) 549-8327
Show 100 more private schools in MT (out of 136 total schools)
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Frequently Asked Questions
What is the Montana average private schools student size?
The Montana average private schools student size is 95 for 2025.
What are the private schools with the largest student size in Montana?
The top ranked private schools in Montana include Billings Catholic Schools, St. Francis Catholic School and Stillwater Christian School.
What is private high school and private elementary school with the largest student size in Montana?
The private high school with the largest student size in Montana is Billings Catholic Schools, with a value of 1116. The private elementary school with the largest student size is Billings Catholic Schools, with a value of 1116.
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