Private School Review - Established 2003

Best Warren County Private Schools

For the 2026-27 school year, there are 5 private schools serving 611 students in Warren County, MO (there are 11 public schools, serving 4,698 public students). 12% of all K-12 students are educated in private schools (compared to the MO state average of 12%).
The average acceptance rate is 100%, which is higher than the Missouri private school average acceptance rate of 87%.
100% of private schools in Warren County, MO are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Warren County Private Schools (2026-27)

Map of St. Vincent De Paul School
St. Vincent De Paul School
Gr: PK-8 | 143 students
Avg. class size: 12 students
Sports: 3 | Extracurriculars: 4
Catholic
13495 S Highway 94
Marthasville, MO 63357
(636) 433-2466
View Profile
Map of Holy Rosary School
Holy Rosary School
Gr: PK-8 | 179 students
Catholic
716 E Booneslick Rd
Warrenton, MO 63383
(636) 456-3698
View Profile
Map of Kids Under Construction Llc
Kids Under Construction Llc
Gr: PK-K | 72 students
Daycare / Preschool (Christian)
501 N State Highway 47
Warrenton, MO 63383
(636) 456-5433
View Profile
Map of Liberty Christian Academy
Liberty Christian Academy
Gr: PK-12 | 165 students
Sports: 4
Christian
402 N Service Rd
Wright City, MO 63390
(636) 745-0388
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Map of St. Ignatius Loyola School
St. Ignatius Loyola School
Gr: PK-8 | 52 students
Catholic
19129 Mill Rd
Marthasville, MO 63357
(636) 932-4444
(2)
View Profile
[+] Show Closed Private Schools in Warren County, Missouri

Warren County Private Schools (Closed)

Map of Warrenton Christian School
Warrenton Christian School
Gr: K-12 | 162 students
806 S Hwy 47
Warrenton, MO 63383
(636) 456-3358
View Profile

Overview

Category
This State (MO)
US
# Schools
5 Schools

Trends in Total Number of Private Schools

YearWarren County Total Schools
20255
20245
20235
20225
20215
20205
20195
20185
20174
20164
20154
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# Students
611 Students
119,672 Students

Trends in the Average Number of Students Per Private School

YearWarren County AverageMissouri (MO) AverageNational Average
2025115194179
2024114190172
2023110185174
2022109196185
2021101192180
2020101183171
201996184175
201896183172
2017105190180
2016105188178
2015105180167
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% Average Students of Color
4%
21%

Percentage of Students of Color Trends (2015-2025)

YearWarren County AverageMissouri (MO) AverageNational Average
20254%20%34%
20245%21%34%
20236%20%33%
20226%18%33%
20216%18%32%
20206%19%32%
20196%18%31%
20186%18%31%
20175%21%32%
20165%21%32%
20155%20%32%
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Academics and Faculty:

# Teachers
48 Teachers
9,962 Teachers
Average Student-Teacher Ratio
13:1
12:1

Student-Teacher Ratio Trends (2015-2025)

YearWarren County AverageMissouri (MO) AverageNational Average
202512:112:111:1
202413:112:111:1
202311:113:111:1
202212:113:111:1
202113:113:111:1
202013:113:112:1
201915:112:112:1
201815:113:112:1
201712:112:112:1
201612:112:112:1
201512:112:112:1
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% Average Faculty w/Advanced Degree
80%
56%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearWarren County AverageMissouri (MO) AverageNational Average
202550%56%55%
202450%55%54%
202350%55%54%
202250%55%54%
202150%55%54%
202050%56%54%
201950%54%53%
201850%53%53%
201750%53%53%
201650%51%52%
201550%50%52%
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Average Class Size
12 students
16 students

Class Size Trends (2015-2025)

YearWarren County AverageMissouri (MO) AverageNational Average
2025101615
2024141515
2023141515
2022141515
2021141515
2020141515
2019141515
2018141515
2017141515
2016141515
2015141515
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Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$6,360
$11,351
Average Acceptance Rate
100%
87%

Acceptance Rate Trends (2015-2025)

YearWarren County AverageMissouri (MO) AverageNational Average
2025100%85%81%
2024100%89%85%
2023100%89%85%
2022100%88%85%
2021100%88%85%
2020100%88%85%
2019100%87%85%
2018100%88%85%
2017100%88%85%
2016100%89%85%
2015100%89%85%
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Students by Ethnicity:

0.45
0.55

Diversity Score Trends

YearWarren County AverageMissouri (MO) AverageNational Average
20250.410.550.65
20240.400.560.65
20230.470.540.65
20220.460.520.64
20210.410.520.64
20200.410.520.64
20190.440.500.63
20180.440.500.63
20170.450.460.61
20160.450.460.61
20150.450.450.61
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# American Indian Students
n/a
283 Students
% American Indian Students
n/a
n/a
# Asian Students
1 Student
3,147 Students
% Asian Students
n/a
3%

Asian Student Percentage Trends

YearWarren County AverageMissouri (MO) AverageNational Average
20231%3%5%
20222%4%4%
20211%3%4%
20201%3%4%
20191%3%4%
20181%3%4%
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# Hispanic Students
5 Students
5,325 Students
% Hispanic Students
1%
5%

Hispanic Student Percentage Trends

YearWarren County AverageMissouri (MO) AverageNational Average
20251%5%9%
20241%4%9%
20231%3%9%
20221%3%8%
20211%3%9%
20201%3%9%
20192%3%8%
20182%3%8%
20171%2%8%
20161%2%8%
20151%2%8%
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# Black Students
11 Students
7,603 Students
% Black Students
2%
6%

Black Student Percentage Trends

YearWarren County AverageMissouri (MO) AverageNational Average
20252%6%7%
20242%7%7%
20232%7%8%
20221%6%7%
20212%7%7%
20202%7%8%
20191%7%7%
20181%7%7%
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# White Students
423 Students
73,073 Students
% White Students
69%
62%

White Student Percentage Trends

YearWarren County AverageMissouri (MO) AverageNational Average
202574%62%52%
202474%62%52%
202368%64%52%
202267%66%54%
202173%66%54%
202073%66%54%
201970%68%56%
201870%68%56%
201769%71%58%
201669%71%58%
201569%72%58%
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# Hawaiian Students
n/a
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
171 Students
27,609 Students
% of Others Students
28%
24%

Other Races Student Percentage Trends

YearWarren County AverageMissouri (MO) AverageNational Average
202523%23%26%
202423%23%26%
202328%23%25%
202229%21%25%
202123%21%25%
202023%21%24%
201926%19%24%
201826%19%23%
201730%18%22%
201630%17%22%
201530%16%21%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
4 extracurriculars
10 extracurriculars
Average Number of Sports
4 sports
7 sports

Frequently Asked Questions

What are the top ranked private schools in Warren County, MO?
The top ranked private schools in Warren County, MO is St. Vincent De Paul School.
How many private schools are located in Warren County?
5 private schools are located in Warren County.
How diverse are private schools in Warren County?
Warren County private schools are approximately 4% minority students, which is lower than the Missouri private school average of 21%.
What percentage of students in Warren County go to private school?
12% of all K-12 students in Warren County are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Warren County?
100% of private schools in Warren County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Warren County are often viewed compared to one another?
Popular comparisons of private schools in Warren County include: Kids Under Construction Llc vs. Holy Rosary School

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