Private School Review - Established 2003
Academy Of Saint Louis
Ries Ballwin KinderCare Top 15 · Largest Endowment (MO)
Twin Oaks Christian School

63021 Missouri Private Schools

For the 2026-27 school year, there are 9 private schools serving 978 students in 63021, MO (there are 13 public schools, serving 6,178 public students). 14% of all K-12 students in 63021, MO are educated in private schools (compared to the MO state average of 12%).
The top ranked private school in 63021, MO is Holy Infant Elementary School.
The average acceptance rate is 90%, which is higher than the Missouri private school average acceptance rate of 87%.
44% of private schools in 63021, MO are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked 63021 Missouri Private Schools (2026-27)

Academy Of Saint Louis Photo
Academy Of Saint Louis
Gr: K-12 | 34 students
Avg. class size: 6 students
Extracurriculars: 2
Special Education School (Catholic)
505 St. Joseph Lane
Ballwin, MO 63021
(636) 534-5099
(3)
View Profile
Map of Holy Infant Elementary School
Holy Infant Elementary School
Gr: PK-8 | 583 students
Catholic
248 New Ballwin Rd
Ballwin, MO 63021
(636) 227-0802
View Profile
Map of Al-manara Academy
Al-manara Academy
Gr: PK-9 | 99 students
Islamic
929 Big Bend Rd
Ballwin, MO 63021
(314) 480-5659
View Profile
The Goddard School Photo
The Goddard School
Gr: NS-K
Daycare / Preschool
1108 Sulphur Spring Road
Ballwin, MO 63021
(636) 686-7277
View Profile
Map of Guidepost Montessori At Arbor Spring
Guidepost Montessori At Arbor Spring
Gr: NS-K
Daycare / Preschool
430 Arbor Spring Dr
Ballwin, MO 63021
(773) 938-6002
View Profile
Map of Hope Montessori Academy
Hope Montessori Academy
Gr: PK-K | 102 students
Montessori School
2809 Barrett Station Rd
Ballwin, MO 63021
(314) 984-8111
View Profile
Map of Manchester KinderCare
Manchester KinderCare
Gr: NS-PK
Daycare / Preschool
1290 Holgate Dr.
Ballwin, MO 63021
(636) 225-6844
View Profile
Ries Ballwin KinderCare Photo
Ries Ballwin KinderCare
Gr: NS-PK
Daycare / Preschool
497 Big Bend Rd.
Ballwin, MO 63021
(636) 527-8280
View Profile
Twin Oaks Christian School Photo
Twin Oaks Christian School
Gr: NS-8 | 160 students
Avg. class size: 11 students
Sports: 7 | Extracurriculars: 5
Christian
1230A Big Bend Road
Ballwin, MO 63021
(636) 861-1901
(4)
View Profile

Frequently Asked Questions

What are the top ranked private schools in 63021, MO?
The top ranked private schools in 63021, MO is Holy Infant Elementary School.
How many private schools are located in 63021?
9 private schools are located in 63021.
How diverse are private schools in 63021?
63021 private schools are approximately 16% minority students, which is lower than the Missouri private school average of 21%.
What percentage of students in 63021 go to private school?
14% of all K-12 students in 63021 are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in 63021?
44% of private schools in 63021 are religiously affiliated (most commonly Catholic and Christian).

Recent Articles

Should Your Child Stay at the Same Private School K–12?
Should Your Child Stay at the Same Private School K–12?
Explore whether your child should attend the same private school from kindergarten through graduation, weighing academic continuity, friendships, changing needs, tuition costs, and opportunities at different educational stages.
When Your Child's Closest Friends Leave Private School
When Your Child's Closest Friends Leave Private School
Learn how to support your child when close friends leave private school, manage loneliness, maintain friendships, encourage new connections, recognize emotional challenges, and decide when additional school support is needed.
When Your Child Doesn't Connect With Their Teacher
When Your Child Doesn't Connect With Their Teacher
Discover when parents should intervene if their child struggles to connect with a private school teacher, including warning signs, communication strategies, classroom concerns, and practical steps toward improving relationships.

Filter Schools

School Level
Must Offer Grade
Show more
Gender
School Focus
Religious Affiliation
ADD/ADHD Support
Summer Program

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (MO):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA:

Most Popular Articles

Missouri Private Schools By Tuition Cost
Missouri Private Schools By Tuition Cost
 Private School Governance Structures Explained
Private School Governance Structures Explained
Free Schools
Free Schools

More Articles

Choosing a Private School
Why Private School
Getting into Private School
Running a Private School
Opinion