Contact Us:

Mary Jo Leighton
Associate Director of Admission
Day Students 

Laura Hartog
Admission Associate

Resident & International Students

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Main Phone:


Toll Free: 



2280 Water Tower Road
PO Box 4000
Collegeville, MN  56321

Saint John's Prep School exterior

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As a student, you will be prepared to face any challenge that lies ahead. You will learn how to believe in yourself, take risks, and view the world with a global perspective. Saint John’s Prep is a place where you will not only dream, you will succeed. 

Start exploring why so many students call Prep home today!  

Experience the Prep Difference


 Schedule a Visit ι Application Process

Request more information!


The best way to learn more about life at Prep is to come for a visit. Contact a member of the Admission Team to schedule an individual appointment or register for a visit event below. 

Click the link below to RSVP for a Discovery Day:

January 15, 2018

March 16, 2018

April 20, 2018


Click the link below to RSVP for a Friend/Sibling Days (Grades 7-11 only):

March 2, 2018


Click the link below to RSVP for an Open House (All Grades):

February 24, 2018


ISACS - independent schools association of the central states - accredited member school