St. Mary's Preparatory Catholic High School OLS The Polish Mission SSCMS

Welcome to St. Mary's Catholic and Boarding High School

St. Mary's Preparatory - A Catholic, College Prep, All-Boys High School for Day and Boarding Students

St. Mary's Preparatory is a four year secondary program of pre-college studies in a disciplined environment preparing young men for future study and careers of service. The Prep has a day student and boarding school program. St. Mary's is accredited by the State of Michigan Board of Education, the Archdiocese of Detroit, and MNSAA/MANS. Almost 100% of our graduates attend college. "If the Orchard Lake Schools did not exist, it would be necessary to establish them." -- Pope John Paul II

Upcoming Events
  • Friday, Jan. 13
    Epiphany Celebration
    Half day for students because of a campus wide event.  Dismissal is at 11:15 am.

  • Saturday, Feb. 11
    Seminary Auction 4:00 p.m.
    Mass 5:00 p.m. @ SMAC

  • Sunday, Feb. 26
    Mother/Son Dance
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Announcements

  • SENIOR INTERNSHIP PROGRAM

    Seniors received information about our internship program after Mass today (January 4th).  Applications due next Thursday (January 12th) are available on Mrs. Posa’s counter in the Prep Building.

  • Monday, Jan. 16
    NO SCHOOL- Martin Luther King Day

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Publications

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PDFs

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Latest News

  • 2016 Chancellor's Christmas Concert

  • St. Mary's winning touchdown...

  • JJ & Marcin Interview

  • Michael Beckett

     Oct. 25, 2016 <br> Box Score - SOUTH BEND, Ind. - Freshman forward Michael Beckett scored his first career goal as the No. 13 Michigan State men’s soccer team stopped No. 12 Notre Dame, 1-0, Tuesday at Alumni Stadium.