St. Mary's High School
PrivateHighGrades 9–12Catholic
51 Clapham Ave, Manhasset, NY 11030 · (516) 627-2711
North Hempstead’s School Grade A better than 92% of New York school districts
Students
329
Students per teacher
13:1
Setting
Suburb
Grades
9–12
What stands out about St. Mary's High School
- Private school: it doesn’t take New York’s state tests
Location
Directions ↗51 Clapham Ave, Manhasset
Students
Enrollment by grade
Grade 984
Grade 1097
Grade 1183
Grade 1265
Who goes here
White 37%Black 23%Hispanic 15%Asian 14%Two or more races 11%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about St. Mary's High School from North Hempstead families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.