For the 2025-26 school year, there are 2 private schools serving 424 students in 62226, IL (there are 7 public schools, serving 2,463 public students). 15% of all K-12 students in 62226, IL are educated in private schools (compared to the IL state average of 12%).
The top ranked private school in 62226, IL is Althoff Catholic High School.
The average acceptance rate is 20%, which is lower than the Illinois private school average acceptance rate of 84%.
100% of private schools in 62226, IL are religiously affiliated (most commonly Catholic).
Top Ranked 62226 Illinois Private Schools (2025-26)
School
Location
Quick Facts
Althoff Catholic High School![Althoff Catholic High School Photo Althoff Catholic High School Photo]()

(Catholic)
5401 W Main St
Belleville, IL 62226
(618) 235-1100
Belleville, IL 62226
(618) 235-1100
Gr: 9-12 | 323 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 9 Tuition & acceptance rate listed
St. Henry Elementary School
(Catholic)
5303 West Main Street
Belleville, IL 62226
(618) 234-6061
Belleville, IL 62226
(618) 234-6061
Gr: K-8 | 101 students
62226, Illinois Private Schools (Closed)
School
Location
Quick Facts
St. Mary Elementary School (Closed 2006)
(Catholic)
1722 West Main Street
Belleville, IL 62226
(618) 234-2476
Belleville, IL 62226
(618) 234-2476
Gr: PK-8 | 108 students
Frequently Asked Questions
What are the top ranked private schools in 62226, IL?
The top ranked private schools in 62226, IL is Althoff Catholic High School.
How many private schools are located in 62226?
2 private schools are located in 62226.
What percentage of students in 62226 go to private school?
15% of all K-12 students in 62226 are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in 62226?
100% of private schools in 62226 are religiously affiliated (most commonly Catholic).
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