For the 2026-27 school year, there is 1 public high school serving 710 students in Mount Sinai, NY.
The top-ranked public high school in Mount Sinai, NY is Robert M Grable Jr Mount Sinai High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mount Sinai, NY public high school have an average math proficiency score of 82% (versus the New York public high school average of 55%), and reading proficiency score of 95% (versus the 59% statewide average). High schools in Mount Sinai have an average ranking of 10/10, which is in the top 5% of New York public high schools.
Mount Sinai, NY public high school have a Graduation Rate of 96%, which is more than the New York average of 89%.
The school with highest graduation rate is Robert M Grable Jr Mount Sinai High School, with 96% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.
Minority enrollment is 26% of the student body (majority Hispanic), which is less than the New York public high school average of 62% (majority Hispanic).
Best Public High Schools in Mount Sinai, NY (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Robert M Grable Jr Mount Sinai High School
(Math: 80-84% | Reading: ≥95%)
Rank:
Rank:
10/
Top 5%10
110 N Country Rd
Mount Sinai, NY 11766
(631) 870-2800
Mount Sinai, NY 11766
(631) 870-2800
Gr: 9-12 | 710 students Student-teacher ratio: 11:1 Minority enrollment: 26%
Frequently Asked Questions
What are the top-ranked public high schools in Mount Sinai, NY?
The top-ranked public high schools in Mount Sinai, NY include Robert M Grable Jr Mount Sinai High School.
How many public high schools are located in Mount Sinai?
1 public high schools are located in Mount Sinai.
What is the racial composition of students in Mount Sinai?
Mount Sinai public high schools minority enrollment is 26% of the student body (majority Hispanic), which is less than the New York public high schools average of 62% (majority Hispanic).
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