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Welcome to Althoff Catholic High School

Learning Starts Here

A learning community dedicated to building respectful and responsible citizens and empowering all learners.

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Academic Excellence

Learn how we prepare your student for the future!

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Find out what being a Crusader is all about. Request more information today!

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Join the Family

Apply today to join our Crusader family!

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Be a Crusader

Explore student life as a Crusader!

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Get Involved

See how you can become part of our community & get involved with different groups & projects! Read More

The Latest News

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Apply Today Our application for School Year 2021-22 is now open. Make sure to submit yo Read More

Welcome!

We are happy you came! Look through our site and please let us know if you have any questions or if you'd like to set up a tour. We would love for you and your student to join our family!

Our Mission

We are called by Jesus Christ to educate young people, in the Catholic tradition, to lead successful, faith-filled lives.