Mount Ellis Academy Photo - An MEA student transcribes a Greek sentence onto the whiteboard for translation.

Best Gallatin County Private High Schools (2026)

For the 2026 school year, there are 7 private high schools serving 1,087 students in Gallatin County, MT.
The top-ranked private high schools in Gallatin County, MT include Manhattan Christian School, Cottonwood Day School, and Mount Ellis Academy.
The average acceptance rate is 86%, which is lower than the Montana private high school average acceptance rate of 91%.
63% of private high schools in Gallatin County, MT are religiously affiliated (most commonly Christian and Seventh Day Adventist).

Top-Ranked Gallatin County Private High Schools (2026)

School
Location
Quick Facts
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
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
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
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
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
Big Sky Discovery School
Montessori School
175 Aspen Leaf Dr
Big Sky, MT 59716
(406) 580-9982
Gr: PK-12 | 59 students
[+] Show Closed Private Schools in Gallatin County, Montana

Gallatin County Private Schools (Closed)

School
Location
Quick Facts
804 S Willson Ave
Bozeman, MT 59715
(406) 586-6051
Gr: PK-K | 22 students
2015 Wheat Dr
Bozeman, MT 59719
(406) 587-2429
Gr: PK-K | 78 students

Overview

This County (Gallatin County)
This State (MT)
# Schools
8 Schools

Student Body:

# Students
1,087 Students
6,169 Students
% Average Students of Color
5%
11%

Academics and Faculty:

# Teachers
97 Teachers
557 Teachers
Average Student-Teacher Ratio
12:1
11:1
% Average Faculty w/Advanced Degree
69%
52%
Average Class Size
14 students
14 students
Average Number of AP Courses
3 courses
6 courses
Average SAT score
1240
(Out of 1600)
1227

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$12,161
$12,105
Average % on Financial Aid
37%
47%
Average Financial Aid Grant
$3,889
$2,581
Average Acceptance Rate
86%
91%

Students by Ethnicity:

0.20
0.50
# American Indian Students
3 Students
146 Students
% American Indian Students
n/a
3%
# Asian Students
17 Students
113 Students
% Asian Students
2%
2%
# Hispanic Students
21 Students
143 Students
% Hispanic Students
2%
2%
# Black Students
12 Students
74 Students
% Black Students
1%
1%
# White Students
971 Students
4,025 Students
% White Students
89%
66%
# Hawaiian Students
n/a
6 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
63 Students
1,598 Students
% of Others Students
6%
26%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
4 extracurriculars
9 extracurriculars
Average Number of Sports
5 sports
6 sports

Frequently Asked Questions

What are the top-ranked private high schools in Gallatin County, MT?
The top-ranked private high schools in Gallatin County, MT include Manhattan Christian School, Cottonwood Day School, and Mount Ellis Academy.
How many private high schools are located in Gallatin County?
7 private high schools are located in Gallatin County.
How diverse are private high schools in Gallatin County?
Gallatin County private high schools are approximately 5% minority students, which is lower than the Montana private school average of 11%.
What percentage of private high schools are religiously affiliated in Gallatin County?
63% of private high schools in Gallatin County are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Which private high schools in Gallatin County are often viewed compared to one another?

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