EYC Academy Photo

Best Chesterfield Private Elementary Schools (2026)

For the 2026 school year, there are 8 private elementary schools serving 2,190 students in Chesterfield, MO.
The top-ranked private elementary schools in Chesterfield, MO include Chesterfield Montessori School, Incarnate Word Parish School, and Chesterfield Day School.
The average acceptance rate is 84%, which is lower than the Missouri private elementary school average acceptance rate of 85%.
50% of private elementary schools in Chesterfield, MO are religiously affiliated (most commonly Catholic and Christian).

Top-Ranked Chesterfield Private Elementary Schools (2026)

School
Location
Quick Facts
Ascension School
Ascension School Photo
(Catholic)
238 Santa Maria Dr
Chesterfield, MO 63005
(636) 532-1151
Gr: K-8 | 478 students Avg. class size: 21 students Sports: 5 | Extracurrculars: 2 Tuition listed
Chesterfield Day School
Chesterfield Day School Photo - CDS students experience and solve real-world problems and then present their findings to authentic and meaningful audiences.
Montessori School
(6)
1100 White Road
Chesterfield, MO 63017
(314) 469-9622
Gr: K-5 | 62 students Avg. class size: 8 students Sports: 10 | Extracurrculars: 6 Tuition & acceptance rate listed
Chesterfield Montessori School
Chesterfield Montessori School Photo - Exterior
Montessori School
(7)
14000 Ladue Road
Chesterfield, MO 63017
(314) 469-7150
Gr: NS-8 Avg. class size: 24 students Extracurrculars: 11 Tuition & acceptance rate listed
Incarnate Word Parish School
(Catholic)
13416 Olive Blvd
Chesterfield, MO 63017
(314) 576-5366
Gr: K-8 | 359 students Avg. class size: 22 students
Westminster Christian Academy
Westminster Christian Academy Photo
(Christian)
800 Maryville Centre Dr
Chesterfield, MO 63017
(314) 997-2900
Gr: 7-12 | 970 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 25 Tuition & acceptance rate listed
EYC Academy
EYC Academy Photo
Alternative School
13718 Olive Blvd.
Chesterfield, MO 63017
(636) 220-3344
Gr: 6-12 | 39 students Avg. class size: 10 students Extracurrculars: 5 Tuition & acceptance rate listed
The Fulton School
The Fulton School Photo - Our Montessori classrooms give students a one-of-a-kind, hands-on experience.
Montessori School
(12)
1100 White Road
Chesterfield, MO 63017
(314) 469-6622
Gr: NS-12 | 127 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
St. Austin School
(Catholic)
Po Box 6906
Chesterfield, MO 63006
(314) 580-2802
Gr: PK-8 | 155 students
[+] Show Closed Private Schools in Chesterfield, Missouri

Chesterfield, Missouri Private Schools (Closed)

School
Location
Quick Facts
17815 Wild Horse Creek Rd
Chesterfield, MO 63005
(636) 300-5555
Gr: 6-12 | 100 students
16601 Wild Horse Creek Rd
Chesterfield, MO 63005
(636) 519-8222
Gr: PK-7 | 26 students

Overview

This Town (Chesterfield)
This State (MO)
# Schools
8 Schools

Student Body:

# Students
2,190 Students
99,869 Students
% Average Students of Color
15%
20%

Academics and Faculty:

# Teachers
216 Teachers
8,259 Teachers
Average Student-Teacher Ratio
10:1
12:1
% Average Faculty w/Advanced Degree
81%
53%
Average Class Size
16 students
15 students
Average Number of AP Courses
21 courses
15 courses
Average SAT score
1247
(Out of 1600)
1315
Average ACT score
26
(Out of 36)
26

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$19,112
$12,196
Average % on Financial Aid
34%
33%
Average Acceptance Rate
84%
85%

Students by Ethnicity:

0.40
0.56
# American Indian Students
8 Students
213 Students
% American Indian Students
n/a
n/a
# Asian Students
78 Students
2,690 Students
% Asian Students
4%
3%
# Hispanic Students
46 Students
4,363 Students
% Hispanic Students
2%
5%
# Black Students
132 Students
6,101 Students
% Black Students
6%
6%
# White Students
1,735 Students
60,304 Students
% White Students
76%
62%
# Hawaiian Students
4 Students
178 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
271 Students
23,471 Students
% of Others Students
12%
24%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
9 extracurriculars
8 extracurriculars
Average Number of Sports
10 sports
6 sports

Frequently Asked Questions

What are the top-ranked private elementary schools in Chesterfield, MO?
The top-ranked private elementary schools in Chesterfield, MO include Chesterfield Montessori School, Incarnate Word Parish School, and Chesterfield Day School.
How many private elementary schools are located in Chesterfield?
8 private elementary schools are located in Chesterfield.
How diverse are private elementary schools in Chesterfield?
Chesterfield private elementary schools are approximately 15% minority students, which is lower than the Missouri private school average of 20%.
What percentage of private elementary schools are religiously affiliated in Chesterfield?
50% of private elementary schools in Chesterfield are religiously affiliated (most commonly Catholic and Christian).

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