For the 2026 school year, there are 4 montessori private high schools serving 285 students in Missouri.
The top-ranked montessori private high schools in Missouri include Clay-Platte Montessori School and MAP St. Louis.
The average acceptance rate is 88%, which is higher than the Missouri private high school average acceptance rate of 85%.
Top-Ranked Missouri Montessori Private High Schools (2026)
School
Location
Quick Facts
Clay-Platte Montessori School ![Clay-Platte Montessori School Photo Clay-Platte Montessori School Photo]()

Montessori School
5901 NW Waukomis Drive
Kansas City, MO 64151
(816) 741-6940
Kansas City, MO 64151
(816) 741-6940
Gr: NS-12 | 129 students Avg. class size: 20 students Extracurrculars: 9 Tuition & acceptance rate listed
MAP St. Louis
Montessori School
3840 Washington Blvd.
Saint Louis, MO 63108
(314) 391-2994
Saint Louis, MO 63108
(314) 391-2994
Gr: 7-12 Avg. class size: 8 students Tuition & acceptance rate listed
1100 White Road
Chesterfield, MO 63017
(314) 469-6622
Chesterfield, MO 63017
(314) 469-6622
Gr: NS-12 | 127 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
Map St. Louis
Montessori School
3840 Washington Blvd
Saint Louis, MO 63108
(314) 391-2994
Saint Louis, MO 63108
(314) 391-2994
Gr: 7-12 | 29 students Tuition listed
Frequently Asked Questions
What are the top-ranked montessori private high schools in Missouri?
The top-ranked montessori private high schools in Missouri include Clay-Platte Montessori School and MAP St. Louis.
How many montessori private high schools are located in Missouri?
4 montessori private high schools are located in Missouri.
Recent Articles
How 91黑料s Are Preventing Student Burnout
Discover how private schools are addressing student burnout through wellness programs, balanced academics, and expanded mental health support.
How 91黑料s Evaluate 鈥淪oft Skills鈥 Like Leadership and Grit
Learn how private schools assess leadership, grit, resilience, and character, and why these soft skills are becoming increasingly important in admissions.
How 91黑料s Handle Cell Phones: Why Phone-Free Campuses Are Growing
Discover how private schools manage cell phones, why phone-free campuses are growing, and how reduced social media access can benefit students.

