91制片厂

Mississippi Valley Christian School Photo

Best Alton Private High Schools (2026)

For the 2026 school year, there are 4 private high schools serving 604 students in Alton, IL.
The top-ranked private high schools in Alton, IL include St. Mary's School, Marquette Catholic High School, and Center For Children To Heal And Achieve (ccha).
The average acceptance rate is 99%, which is higher than the Illinois private high school average acceptance rate of 81%.
75% of private high schools in Alton, IL are religiously affiliated (most commonly Catholic and Baptist).

Top-Ranked Alton Private High Schools (2026)

School
Location
Quick Facts
Center For Children To Heal And Achieve (ccha)
Special Education School
1400 State St
Alton, IL 62002
(618) 465-3594
Gr: 2-12 | 46 students
Marquette Catholic High School
(Catholic)
(1)
219 E 4th St
Alton, IL 62002
(618) 463-0580
Gr: 9-12 | 390 students Avg. class size: 20 students Sports: 13 | Extracurrculars: 13 Tuition & acceptance rate listed
St. Mary's School
(Catholic)
1015 Milton Rd
Alton, IL 62002
(618) 465-9719
Gr: 7-9 | 82 students Tuition listed
Mississippi Valley Christian School
Mississippi Valley Christian School Photo
(Baptist)
2009 Seminary Street
Alton, IL 62002
(618) 462-1071
Gr: PK-12 | 86 students Avg. class size: 10 students Sports: 3 | Extracurrculars: 2 Tuition & acceptance rate listed
[+] Show Closed 91制片厂s in Alton, Illinois

Alton, Illinois 91制片厂s (Closed)

School
Location
Quick Facts
801 State St
Alton, IL 62002
(618) 465-8711
Gr: PK-8 | 79 students

Overview

This Town (Alton)
This State (IL)
# Schools
4 Schools

Student Body:

# Students
604 Students
89,864 Students
% Average Students of Color
14%
35%

Academics and Faculty:

# Teachers
56 Teachers
7,542 Teachers
Average Student-Teacher Ratio
11:1
11:1
% Average Faculty w/Advanced Degree
32%
56%
Average Class Size
15 students
15 students
Average Number of AP Courses
9 courses
11 courses
Average ACT score
22
(Out of 36)
25

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$12,523
$15,752
Average Summer Program Cost
$150
$1,192
Average % on Financial Aid
54%
40%
Average Acceptance Rate
99%
81%
Average Endowment Size
$50 million
$58.58 million

Students by Ethnicity:

0.30
0.62
# American Indian Students
1 Student
298 Students
% American Indian Students
n/a
n/a
# Asian Students
7 Students
5,624 Students
% Asian Students
1%
6%
# Hispanic Students
7 Students
10,091 Students
% Hispanic Students
1%
11%
# Black Students
63 Students
9,671 Students
% Black Students
10%
11%
# White Students
531 Students
52,469 Students
% White Students
83%
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
28 Students
12,125 Students
% of Others Students
5%
14%
All Ethnic Groups

Extracurriculars and Sports:

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

Frequently Asked Questions

What are the top-ranked private high schools in Alton, IL?
The top-ranked private high schools in Alton, IL include St. Mary's School, Marquette Catholic High School, and Center For Children To Heal And Achieve (ccha).
How many private high schools are located in Alton?
4 private high schools are located in Alton.
What percentage of private high schools are religiously affiliated in Alton?
75% of private high schools in Alton are religiously affiliated (most commonly Catholic and Baptist).
Which private high schools in Alton are often viewed compared to one another?
Popular comparisons of private high schools in Alton include: Marquette Catholic High School vs. Mississippi Valley Christian School

Recent Articles

Homework Policies in 91制片厂s: 2026 Guide
Homework Policies in 91制片厂s: 2026 Guide
Explore how homework policies in private schools are evolving in 2026, including workload trends, wellness initiatives, and parent expectations.
91制片厂 Safety Measures in 2026
91制片厂 Safety Measures in 2026
Explore updated private school safety measures in 2026, including campus security, mental health support, emergency planning, and digital safety.
The Rise of Micro-Schools Within 91制片厂 Networks
The Rise of Micro-Schools Within 91制片厂 Networks
Explore how private school networks are adopting micro-schools to deliver flexible, personalized, and innovation-driven education in 2026.

Quick Links