"Omnia Ad Jesum per Mariam"
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Everything to Jesus through Mary
Omnia ad Jesum per Mariam is not just our motto -- it is who we are. It is at the very heart of our mission.
Quick Facts
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12:1
Student-Teacher Ratio -
14
AP Courses Offered -
18.7 M
In College Scholarships -
25
Varsity Sports Teams
Take the Next Steps
It’s time to start you journey as a member of the St. Mary’s community!
Recent News
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Black History Month Through Our Students' Eyes
Black History Month presents an important opportunity to foster an inclusive and reflective school environment. It is a time to celebrate achievements, acknowledge struggles, and encourage meaningful conversations about Black history and its impact on today’s society. We had some wonderful seniors share their thoughts and reflections at our Monday assembly about what this month means to them.Read More -
Third Annual Br. Kenneth Robert Memorial Alumni Hockey Game & Reception
Read MoreIt’s time to dust off your skates and limber up for the Third Annual Alumni Hockey Game in memory of Br. Kenneth Robert, FMS. -
Sip, Savor, & Support St. Mary's
The Gaels Parents’ Association will host their annual fundraiser on Saturday, March 1, 2025, right here in Marist Hall!Read More -
Sports Night Movement & Mimosas Event
Still remember your Sports Night Aerobics routine? We do too!Read More -
“A Christmas Carol” onstage in Immaculata Hall
Saint Mary’s High School Performing Arts Program proudly presents A Christmas Carol by Charles DickensRead More
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Upcoming Events
St. Mary's High School
Located in Manhasset, NY, St. Mary's College Preparatory High School is a private Catholic school for grades 9th-12th. Students benefit from a challenging academic program, Catholic intellectual tradition, competitive athletics, and a wide selection of extracurricular activities.