Skip Navigation

Althoff Catholic High School

Search

Search Keywords...

Search Keywords...

Open Menu

About
Admissions
Giving
Academics
Student Life
Alumni

Staff Email - Doug Boyer

Staff Email - Doug Boyer

Althoff Catholic High School Footer Logo for Althoff Catholic High School

5401 West Main St. Belleville , IL 62226

618-235-1100

info@althoffcatholic.org

Connect with Us

Facebook Instagram Youtube FACTS LinkedIn

Take a Tour
Contact Us

© 2025 Althoff Catholic High School All Rights Reserved

Althoff Catholic High School admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. It does not discriminate on the basis of race, color, national and ethnic origin in administration of its educational policies, admissions policies, scholarship and loan programs, and athletic and other school-administered programs.

Summer Camps!