St. Mary's Private Catholic College Prep High School, NY

"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.

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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

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Recent News

1st Annual Zachary Zabatta Memorial Golf Outing
6/1/2023
Tuesday, June 6th @ 9:30am | Sebonack Golf Club, Southampton, NY
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Career Day Makes the Mark!
4/3/2023
St. Mary’s High School hosted its annual Career Day on March 15, 2023 welcoming alums back to campus to give inspiring and informative presentations for the students.
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St. Mary's Collaborates with CUA's CEDE Program
4/3/2023
Watch Luke Burgis, founder of the CEDE Program, thank St. Mary’s for joining his national network of CEDE Programs.
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Passing of Dr. Kevin McBride
3/3/2023
With great sadness, we announce the passing of former principal Dr. Kevin McBride, who went home to God yesterday.
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Gaels Parents Casino Night
2/15/2023
Please join us on Friday, April 28th, 2023 at 6PM for the Gaels Parents Association Casino Night!
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Upcoming Events

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Jun

9

Faculty Professional Development Day
6/9/2023
Jun

12

Finals/Regents
6/12/2023 to 6/16/2023
Jun

19

Juneteenth - School Closed
6/19/2023
Jun

20

Finals/Regents
6/20/2023 to 6/22/2023
Jun

23

Report Cards for MP4 Available on MSA
6/23/2023

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Winter 2023 Magnificat

In the latest issue of the Magnificat:

- Answering the Call to Renew Catholic Education
- St. Mary's Gives a Warm Welcome to Our New Staff Members
- Introducing St. Mary's Exciting New Catholic Entrepreneurial Program
... and so much more!
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Brother Kenneth Robert, FMS

Brother Kenneth Robert, FMS was the cornerstone of the storied athletic program at St. Mary’s High School, serving as a coach, mentor, and athletic director since joining the staff in 1958. His tenure spanned 60 years at St. Mary’s.
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Profiles of a St. Mary’s Student

On average, 99% of our students go on to college -- to some of the very best colleges in the country. Our commitment to educating the whole person in the rich Catholic tradition serves our students well.
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Omnia ad Jesum per Mariam

Many things differentiate our school -- our commitment to the rich Catholic tradition, our commitment to the liberal arts, our family ethos, our superb college prep, our versatile, championship sports program, our inspired theatrical and music program; but there is nothing more distinctive about the school than the way our Catholic character animates everything we do.
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St. Mary's High School

51 Clapham Avenue
Manhasset, NY 11030

Phone: (516) 627-2711

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.