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 84%.
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).

Recent Articles

Executive Function Skills: The Key to Academic Success
Executive Function Skills: The Key to Academic Success
Learn why executive function skills are among the strongest predictors of academic success and how parents and schools can strengthen them.
Private School Marketing Strategies for Enrollment Growth
Private School Marketing Strategies for Enrollment Growth
Discover proven private school marketing strategies for 2026, including digital outreach, branding, enrollment management, and parent engagement.
Private School Transportation Options: A 2026 Parent Guide
Private School Transportation Options: A 2026 Parent Guide
Explore private school transportation options in 2026, including buses, carpools, transit, and safety considerations for families.