St. John's Prep

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Welcome graduates of St. John's Prep and Mater Christi High School! Whether you graduated from St. John's Prep in Brooklyn or Astoria, you are welcome here!
The Alumni Association cultivates the friendships and connections made in school and fosters the growth and development of our school. It sponsors class reunions, Veterans meetings, social events, and the annual Golf Classic.
We invite you to stay connected! You can reach the Alumni Office at or 718-721-7200 ext. 685, during school hours.

Do You Have a New Address?  Or News to Share? 

Please let us know through the alumni contact form

Alumni Events


Social Media and More

Facebook Group: Mater Christi Alumni