St. Marys High School, Manhasset NY: 9-12, 329 Students

St. Marys High School is a Roman Catholic private school in Manhasset, NY teaching grades 9-12. It reported 329 students and about 13.4 students for every teacher in the 2023-24 federal survey.

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School facts

Grades: 9-12
Students: 329
Teachers: 28
Students per teacher: 13.4
Student body: Coeducational
Program: Regular
Affiliation: Roman Catholic
Setting: Suburb

Member of: National Catholic Educational Association

These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.

St. Marys High School tuition

We have not verified a tuition figure for St. Marys High School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees, or look for a tuition page on the school’s website.

Other private schools nearby

School	Grades	Students	Per teacher	Affiliation	Miles
Magen Israel-Gan Israel Center	PreK-7	74	7.9	Jewish	<1
Mesivta of Great Neck	9-11	26	3.3	Jewish, all-boys	<1
Our Lady of Grace Montessori School	PreK-3	40	11.8	Roman Catholic	1
Vincent Smith School	2-12	56	2.6	Nonsectarian	2
Long Island Hebrew Academy	PreK-7	88	9.4	Jewish	2
Bnot Yaakov	K-8	114	7.7	Jewish, all-girls	2
Countryside Montessori School	PreK-K	7	not reported	Nonsectarian	2
Yeshivat Kol Yaakov	PreK-8	116	9	Jewish, all-boys	2

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