Academy Of The Sacred Heart Photo

Best Saint Charles Private Schools (2026)

For the 2026 school year, there are 16 private schools serving 4,147 students in Saint Charles, MO (there are 36 public schools, serving 21,587 public students). 16% of all K-12 students in Saint Charles, MO are educated in private schools (compared to the MO state average of 12%).
The top-ranked private schools in Saint Charles, MO include Zion Lutheran School, The Lead School, and Duchesne High School.
The average acceptance rate is 94%, which is higher than the Missouri private school average acceptance rate of 86%.
69% of private schools in Saint Charles, MO are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Top-Ranked Saint Charles Private Schools (2026)

School
Location
Quick Facts
Academy Of The Sacred Heart
Academy Of The Sacred Heart Photo
(Catholic)
(9)
619 N 2nd St
Saint Charles, MO 63301
(636) 946-6127
Gr: K-8 | 195 students Avg. class size: 13 students Sports: 5 | Extracurrculars: 5 Tuition listed
Duchesne High School
Duchesne High School Photo
(Catholic)
(9)
2550 Elm Street
Saint Charles, MO 63301
(636) 946-6767
Gr: 9-12 | 248 students Avg. class size: 13 students Sports: 14 | Extracurrculars: 19 Tuition & acceptance rate listed
Immanuel Lutheran School
(Lutheran Church Missouri Synod)
115 S 6th St
Saint Charles, MO 63301
(636) 946-0051
Gr: PK-8 | 535 students
The Lead School
Alternative School
(1)
1610 Willott Rd.
Saint Charles, MO 63376
(636) 447-5100
Gr: 1-12 Avg. class size: 8 students
Messiah Lutheran School
Messiah Lutheran School Photo
(Lutheran Church Missouri Synod)
(10)
5911 MO-94
Saint Charles, MO 63304
(636) 329-1096
Gr: NS-8 | 347 students Avg. class size: 19 students Sports: 6 | Extracurrculars: 9 Tuition & acceptance rate listed
St. Joseph School
St. Joseph School Photo
(Catholic)
1351 Motherhead Rd
Saint Charles, MO 63304
(636) 441-0055
Gr: PK-8 | 991 students Sports: 8 | Extracurrculars: 4
Zion Lutheran School
(Lutheran Church Missouri Synod)
3866 S Old Highway 94
Saint Charles, MO 63304
(636) 441-7424
Gr: PK-8 | 557 students
1701 Feise Road
Saint Charles, MO 63301
(636) 561-7709
Gr: K-6 | 134 students Avg. class size: 12 students Tuition listed
The Goddard School
The Goddard School Photo
Daycare / Preschool
1402 Gettysburg Landing Road
Saint Charles, MO 63303
(636) 441-9037
Gr: NS-K Avg. class size: 15 students
Little Guppy Child Dev Center
Daycare / Preschool
3151 Elm Pointe Industrial Dr
Saint Charles, MO 63301
(636) 916-4280
Gr: NS-PK | 164 students
St. Charles Borromeo School
(Catholic)
431 Decatur St
Saint Charles, MO 63301
(636) 946-2713
Gr: K-8 | 198 students Avg. class size: 22 students Tuition & acceptance rate listed
St. Charles KinderCare
Daycare / Preschool
1900 Zumbehl Rd.
Saint Charles, MO 63303
(636) 946-7681
Gr: NS-PK
St. Cletus School
(Catholic)
2721 Zumbehl Rd
Saint Charles, MO 63301
(314) 640-9556
Gr: PK-8 | 209 students Avg. class size: 19 students Sports: 4 | Extracurrculars: 1 Tuition & acceptance rate listed
Seton Regional Catholic School
(Catholic)
#1 Seton Court
Saint Charles, MO 63303
(636) 946-6716
Gr: K-8 | 255 students Avg. class size: 22 students Tuition & acceptance rate listed
Sts Joachim & Ann School
(Catholic)
(2)
4110 Mcclay Rd
Saint Charles, MO 63304
(636) 441-4835
Gr: PK-8 | 273 students Tuition & acceptance rate listed
Trinity Lutheran School
(Lutheran Church Missouri Synod)
4689 N Highway 94
Saint Charles, MO 63301
(636) 250-3654
Gr: K-8 | 41 students

Overview

This Town (Saint Charles)
This State (MO)
# Schools
16 Schools

Student Body:

# Students
4,147 Students
120,069 Students
% Average Students of Color
11%
20%

Academics and Faculty:

# Teachers
292 Teachers
9,953 Teachers
Average Student-Teacher Ratio
15:1
12:1
% Average Faculty w/Advanced Degree
56%
56%
Average Class Size
16 students
15 students
Average Number of AP Courses
17 courses
15 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$8,888
$12,783
Average % on Financial Aid
25%
36%
Average Financial Aid Grant
$3,000
$6,130
Average Acceptance Rate
94%
86%

Students by Ethnicity:

0.49
0.55
# American Indian Students
4 Students
284 Students
% American Indian Students
n/a
n/a
# Asian Students
148 Students
3,152 Students
% Asian Students
4%
3%
# Hispanic Students
83 Students
5,342 Students
% Hispanic Students
2%
5%
# Black Students
144 Students
7,611 Students
% Black Students
3%
7%
# White Students
2,870 Students
73,272 Students
% White Students
67%
62%
# Hawaiian Students
8 Students
218 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
1,019 Students
27,479 Students
% of Others Students
24%
23%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
8 extracurriculars
9 extracurriculars
Average Number of Sports
7 sports
7 sports

Frequently Asked Questions

What are the top-ranked private schools in Saint Charles, MO?
The top-ranked private schools in Saint Charles, MO include Zion Lutheran School, The Lead School, and Duchesne High School.
How many private schools are located in Saint Charles?
16 private schools are located in Saint Charles.
How diverse are private schools in Saint Charles?
Saint Charles private schools are approximately 11% minority students, which is lower than the Missouri private school average of 20%.
What percentage of students in Saint Charles go to private school?
16% of all K-12 students in Saint Charles are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Saint Charles?
69% of private schools in Saint Charles are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private schools in Saint Charles are often viewed compared to one another?

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