Academy of St. Louis
2 mi Grades 1-12 36 students 5.7 students per teacher Roman Catholic Special education Co-ed 0% to 4-year college
Private high schools in Ballwin, MO
10 in Ballwin or within 6 miles. Private schools that teach grade 9 or above, going by the grade span each school gave the federal survey.
Affiliation, co-ed or single-sex, association membership and the share of graduates going on to a 4-year college come from the 2023-24 federal Private School Universe survey.
Barat Academy
2 mi Grades 6-12 37 students 4 students per teacher Roman Catholic Co-ed 100% to 4-year college
Al-Salam Day School
3 mi Grades K-12 278 students 8.9 students per teacher Islamic Co-ed 100% to 4-year college
Grades 9-12 73 students 7.4 students per teacher Jewish Special program emphasis All-boys 0% to 4-year college
Grades 7-12 940 students 10.7 students per teacher Presbyterian Co-ed 96% to 4-year college
Grades K-12 41 students 3.2 students per teacher Presbyterian Special education Co-ed
The Fulton School
4 mi Grades PreK-12 102 students 6.8 students per teacher Nonsectarian Montessori Co-ed 0% to 4-year college
Principia School
5 mi Grades PreK-12 423 students 7.7 students per teacher Other religious Co-ed 98% to 4-year college
Grades 7-12 299 students 8.4 students per teacher Roman Catholic All-boys 100% to 4-year college
Whitfield School
5 mi Grades 6-12 407 students 9.1 students per teacher Nonsectarian Co-ed 98% to 4-year college
Private schools
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- Private high schools in Ellisville (2 mi)
- Private high schools in Manchester (2 mi)
- Private high schools in Chesterfield (5 mi)
- Private high schools in Town and Country (5 mi)
- Private high schools in Wildwood (6 mi)
- Private high schools in Fenton (7 mi)
- Private high schools in Kirkwood (7 mi)
- Private high schools in Webster Groves (11 mi)
- Private high schools across Missouri
What Missouri pays
MOScholars Tax-credit scholarship
Up to $7,145 per student for 2026-27, more for some students The 2026-27 maximum is $7,145 for most students, up to $8,931 for students eligible for free or reduced lunch, $11,432 for English learners and $12,504 for students with an IEP. These are ceilings: assistance organizations may award less, and the average award in 2025-26 was $6,831.
Figures read from each program’s official pages, October 2, 2026. Sources and how to apply
Get one email when applications open
Most programs open once a year, and several ran out of money or seats in 2026. Pick your state (you are looking at Ballwin) and we will email you the day the next window opens, with the official link. That is the only email you get.
One email per application window. No calls, no sharing your details.