Althoff Catholic High School Photo

Best 62226 Illinois Private Schools (2026)

For the 2026 school year, there are 3 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 85%.
67% of private schools in 62226, IL are religiously affiliated (most commonly Catholic).

Top-Ranked 62226 Illinois Private 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
St. Henry Elementary School
(Catholic)
5303 West Main Street
Belleville, IL 62226
(618) 234-6061
Gr: K-8 | 101 students
Swansea KinderCare
Daycare / Preschool
1 Corporate Dr
Swansea, IL 62226
(618) 418-4880
Gr: NS-PK
[+] Show Closed Private Schools in 62226 Illinois

62226, Illinois Private Schools (Closed)

School
Location
Quick Facts
1722 West Main Street
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?
3 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?
67% of private schools in 62226 are religiously affiliated (most commonly Catholic).

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