Alumni ListingsAlthoff Catholic HS Alumni List

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About the Althoff Catholic High School Alumni Directory

Check out all of the names of the Althoff Catholic High School alumni that attended high school in Belleville that are listed above. Registering will allow you to join the directory. If you are an alumn of Althoff Catholic High you should register now in the alumni directory. We also encourage you to interact with the rest of the alumni on this site. You can find old friends, share photos and stay updated on the latest school news.