For the 2026 school year, there are 1 college-prep and junior boarding schools serving 43 students located throughout Montana.
You can also browse our full boarding school directory or specify additional search criteria.
Top Montana Boarding Schools (2026)
School
Location
Quick Facts
Lustre Christian High School ![Lustre Christian High School Photo - Lustre Christian High School is located in Lustre, MT. Lustre Christian High School Photo - Lustre Christian High School is located in Lustre, MT.]()

(Non-denom. / Christian)
4 Lustre High Circle
Lustre, MT 59225
(406) 392-5735
Lustre, MT 59225
(406) 392-5735
Gr: 9-12 | 43 students Student-teacher ratio: 7:1 Avg. class size: 10 students Acceptance rate: 70% Tuition listed
Frequently Asked Questions
How many boarding schools are located in Montana?
There is 1 college-preparatory boarding schools located in Montana.
What is the oldest boarding school in Montana?
Lustre Christian High School, founded in 1949, is the oldest boarding school in Montana.
Recent Articles
What Happens If You Fail a Class at Boarding School?
Learn what happens if you fail a class at boarding school, including academic probation, support programs, credit recovery, and college implications.
Independent Study and Research Opportunities at Boarding Schools
Explore independent study and research opportunities at boarding schools, including mentorship, capstone projects, and college preparation benefits.
Do Boarding School Students Study More? Daily Schedule Breakdown
Discover how much boarding school students really study with a realistic daily schedule breakdown and comparison to traditional day schools.
