Best Montana Private Schools Belonging to International Baccalaureate World School (IB) (2026-27)

For the 2026-27 school year, there is 1 private school belonging to International Baccalaureate World School (IB) serving 199 students in Montana. You can also find more schools membership associations in Montana.
The top ranked private school belonging to International Baccalaureate World School (IB) in Montana is Missoula International School.
The average acceptance rate is 75%, which is lower than the Montana private school average acceptance rate of 87%.

Quick Facts (2026-27)

  • # Private Schools: 1

Quick Facts (2026-27)

  • # Private Schools: 1

Top Ranked Private Schools Belonging to International Baccalaureate World School (IB) in Montana (2026-27)

Missoula International School Photo
Gr: PK-8 | 199 students
Avg. class size: 15 students
Sports: 4 | Extracurriculars: 7
Specialized Curriculum
808 South Third Street West
Missoula, MT 59801
(406) 542-9924

Frequently Asked Questions

What are the top ranked private schools belonging to International Baccalaureate World School (IB) in Montana?
The top ranked private schools belonging to International Baccalaureate World School (IB) in Montana is Missoula International School.
How many private schools belonging to International Baccalaureate World School (IB) are located in Montana?
1 private schools belonging to International Baccalaureate World School (IB) are located in Montana.

Recent Articles

When Your Child Outpaces the Private School Curriculum
When Your Child Outpaces the Private School Curriculum
Learn what parents can do when a child finishes private school coursework early, including acceleration, curriculum compacting, advanced classes, enrichment, and signs the school needs a new plan.
How Much Teacher Access Does Your Child Get?
How Much Teacher Access Does Your Child Get?
Learn how to evaluate teacher access at private schools, including extra-help time, advising, communication, academic support, and the questions families should ask before choosing a school today.
When a Private School Teacher Leaves Midyear
When a Private School Teacher Leaves Midyear
When a private school teacher leaves midyear, parents need clear answers. Learn what schools should do, what children may experience, and when a departure signals deeper concerns.

Quick Links