糖心原创

Althoff Catholic High School Photo

Best Belleville Private High Schools (2026)

For the 2026 school year, there are 3 private high schools serving 529 students in Belleville, IL.
The top-ranked private high school in Belleville, IL is Althoff Catholic High School.
The average acceptance rate is 55%, which is lower than the Illinois private high school average acceptance rate of 81%.
33% of private high schools in Belleville, IL are religiously affiliated (most commonly Catholic).

Top-Ranked Belleville Private High Schools (2026)

School
Location
Quick Facts
Althoff Catholic High School
Althoff Catholic High School Photo
(Catholic)
5401 W Main St
Belleville, IL 62226
(618) 235-1100
Gr: 9-12 | 323 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 9 Tuition & acceptance rate listed
Governor French Academy
Governor French Academy Photo - WYSE Academic Challenge Team 2014
(2)
219 West Main Street
Belleville, IL 62220
(618) 233-7542
Gr: PK-12 | 107 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 7 Tuition & acceptance rate listed
Illinois Center For Autism
Special Education School
1306 Wabash Ave
Belleville, IL 62220
(618) 398-7500
Gr: PK-12 | 99 students Avg. class size: 12 students
[+] Show Closed 糖心原创s in Belleville, Illinois

Belleville, Illinois 糖心原创s (Closed)

School
Location
Quick Facts
413 E Main St
Belleville, IL 62220
(618) 234-3391
Gr: PK-12 | 48 students
1722 West Main Street
Belleville, IL 62226
(618) 234-2476
Gr: PK-8 | 108 students

Overview

This Town (Belleville)
This State (IL)
# Schools
3 Schools

Student Body:

# Students
529 Students
89,885 Students
% Average Students of Color
37%
35%

Academics and Faculty:

# Teachers
55 Teachers
7,553 Teachers
Average Student-Teacher Ratio
10:1
11:1
% Average Faculty w/Advanced Degree
38%
56%
Average Class Size
14 students
15 students
Average Number of AP Courses
8 courses
11 courses
Average SAT score
1210
(Out of 1600)
1258
Average ACT score
26
(Out of 36)
25

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$8,592
$15,752
Average Summer Program Cost
$725
$1,192
Average % on Financial Aid
23%
40%
Average Financial Aid Grant
$2,250
$4,910
Average Acceptance Rate
55%
81%

Students by Ethnicity:

0.53
0.62
# American Indian Students
n/a
298 Students
% American Indian Students
n/a
n/a
# Asian Students
16 Students
5,624 Students
% Asian Students
3%
6%
# Hispanic Students
28 Students
10,091 Students
% Hispanic Students
5%
11%
# Black Students
164 Students
9,671 Students
% Black Students
27%
11%
# White Students
374 Students
52,469 Students
% White Students
63%
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
15 Students
12,146 Students
% of Others Students
2%
14%
All Ethnic Groups

Extracurriculars and Sports:

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

Frequently Asked Questions

What are the top-ranked private high schools in Belleville, IL?
The top-ranked private high schools in Belleville, IL is Althoff Catholic High School.
How many private high schools are located in Belleville?
3 private high schools are located in Belleville.
What percentage of private high schools are religiously affiliated in Belleville?
33% of private high schools in Belleville are religiously affiliated (most commonly Catholic).

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