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 MAP St. Louis and Clay-Platte Montessori School.
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 MAP St. Louis and Clay-Platte Montessori School.
How many montessori private high schools are located in Missouri?
4 montessori private high schools are located in Missouri.
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