Althoff Catholic High School

Belleville Private School Parochial Grade 9—12 Unclaimed Updated Jun 2025

Althoff Catholic High School, located at 5401 W Main St in Belleville, IL, is a private Roman Catholic institution part of the Diocese of Belleville. Established in 1964, it offers a co-educational environment for grades 9-12. The school fosters a community dedicated to building respectful and responsible citizens. Noted for its strong athletic programs, Althoff's teams, known as the Crusaders, engage in various sports and scholastic achievements.

Location Info

5401 W Main St

Belleville, IL 62226

Accreditations

Location Details

  • Catholic affiliation.

Programs Offered

High School

High School Grade 9—12

    Description

    Offers high school services in Belleville.

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    Education Types

    • Religious

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