For the 2026 school year, there is 1 private high school serving 281 students in O Fallon, IL.
The top-ranked private high school in O Fallon, IL is First Baptist Academy.
The average acceptance rate is 85%, which is higher than the Illinois private high school average acceptance rate of 81%.
100% of private high schools in O Fallon, IL are religiously affiliated (most commonly Baptist).
Top-Ranked O Fallon Private High Schools (2026)
School
Location
Quick Facts
1111 E Highway 50
O Fallon, IL 62269
(618) 726-6040
O Fallon, IL 62269
(618) 726-6040
Gr: K-12 | 281 students Avg. class size: 20 students Sports: 5 Tuition & acceptance rate listed
Overview
This Town (O Fallon)
This State (IL)
# Schools
1 School
Student Body:
# Students
281 Students
89,879 Students
% Average Students of Color
14%
35%
Academics and Faculty:
# Teachers
29 Teachers
7,553 Teachers
Average Student-Teacher Ratio
10:1
11:1
% Average Faculty w/Advanced Degree
30%
56%
Average Class Size
20 students
15 students
Average Number of AP Courses
10 courses
11 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$4,825
$15,754
Average Acceptance Rate
85%
81%
Students by Ethnicity:
Diversity Score
0.36
0.62
# American Indian Students
n/a
298 Students
% American Indian Students
n/a
n/a
# Asian Students
8 Students
5,624 Students
% Asian Students
3%
6%
# Hispanic Students
16 Students
10,091 Students
% Hispanic Students
6%
11%
# Black Students
11 Students
9,671 Students
% Black Students
4%
11%
# White Students
223 Students
52,469 Students
% White Students
79%
58%
# Hawaiian Students
n/a
105 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
23 Students
12,146 Students
% of Others Students
8%
14%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Sports
5 sports
9 sports
Frequently Asked Questions
What are the top-ranked private high schools in O Fallon, IL?
The top-ranked private high schools in O Fallon, IL is First Baptist Academy.
How many private high schools are located in O Fallon?
1 private high schools are located in O Fallon.
What percentage of private high schools are religiously affiliated in O Fallon?
100% of private high schools in O Fallon are religiously affiliated (most commonly Baptist).
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