Ries Ballwin KinderCare Top 21 · Largest Endowment (MO)

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Best 63021 Missouri Private Schools (2026)

For the 2026 school year, there are 8 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 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 86%.

50% of private schools in 63021, MO are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026)

# Private Schools: 8
# Students Served: 978
Average Tuition: $16,435
Average Class Size: 11 students
% Students of Color: 16%
View 63021 Missouri School Trends

Quick Facts (2026)

# Private Schools: 8
# Students Served: 978
Average Tuition: $16,435
Average Class Size: 11 students
% Students of Color: 16%
View 63021 Missouri School Trends

Top Ranked 63021 Missouri Private Schools (2026)

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)

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Holy Infant Elementary School

Gr: PK-8 | 583 students

Catholic

248 New Ballwin Rd

Ballwin, MO 63021

(636) 227-0802

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Al-manara Academy

Gr: PK-9 | 99 students

Islamic

929 Big Bend Rd

Ballwin, MO 63021

(314) 480-5659

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The Goddard School

Gr: NS-K

Daycare / Preschool

1108 Sulphur Spring Road

Ballwin, MO 63021

(636) 686-7277

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Hope Montessori Academy

Gr: PK-K | 102 students

Avg. class size: 15 students

Montessori School

2809 Barrett Station Rd

Ballwin, MO 63021

(314) 984-8111

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Manchester KinderCare

Gr: NS-PK

Daycare / Preschool

1290 Holgate Dr.

Ballwin, MO 63021

(636) 225-6844

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Ries Ballwin KinderCare

Gr: NS-PK

Daycare / Preschool

497 Big Bend Rd.

Ballwin, MO 63021

(636) 527-8280

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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)

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Frequently Asked Questions

What are the top ranked private schools in 63021, MO?

The private schools in 63021, MO is Holy Infant Elementary School.

How many private schools are located in 63021?

8 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?

50% of private schools in 63021 are religiously affiliated (most commonly Catholic and Christian).

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