For the 2026 school year, there is 1 private high school serving 323 students in 62226, IL.
The top-ranked private high school in 62226, IL is Althoff Catholic High School.
The average acceptance rate is 20%, which is lower than the Illinois private high school average acceptance rate of 81%.
100% of private high schools in 62226, IL are religiously affiliated (most commonly Catholic).
Top-Ranked 62226 Illinois Private High Schools (2026)
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
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 high schools in 62226, IL?
The top-ranked private high schools in 62226, IL is Althoff Catholic High School.
How many private high schools are located in 62226?
1 private high schools are located in 62226.
What percentage of private high schools are religiously affiliated in 62226?
100% of private high schools in 62226 are religiously affiliated (most commonly Catholic).
Recent Articles
How Global Economic Trends Shape Private School Affordability
Explore how global economic trends influence private school affordability and enrollment in 2026, with insights for families and educators.
Parent Engagement in Private Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating Private School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.