Best Missouri 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) in Missouri. You can also find more schools membership associations in Missouri.
The top ranked private school belonging to International Baccalaureate World School (IB) in Missouri is MAP St. Louis.
The average acceptance rate is 85%, which is lower than the Missouri private school average acceptance rate of 86%.

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 Missouri (2026-27)

Map of MAP St. Louis
Gr: 7-12
Avg. class size: 8 students
Montessori School
3840 Washington Blvd.
Saint Louis, MO 63108
(314) 391-2994

Frequently Asked Questions

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

Recent Articles

How Much Homework Is Too Much?
How Much Homework Is Too Much?
Learn how to compare private school homework expectations, recognize excessive workloads, evaluate assignment quality, and ask better questions about academic balance before choosing a school for your child.
Learning Support Without a Formal Program
Learning Support Without a Formal Program
Learn what private schools mean by informal learning support, how services differ from formal programs, and which questions families should ask before choosing the right school today.
Beyond AP vs. IB: How to Judge Academic Rigor
Beyond AP vs. IB: How to Judge Academic Rigor
Learn how to judge academic rigor at private schools without AP or IB by examining curriculum depth, assessments, faculty expectations, advanced coursework, student work, and college preparation outcomes.