For the 2025-26 school year, there are 3 public schools serving 2,048 students in Mount Sinai, NY.
The top-ranked public schools in Mount Sinai, NY are Robert M Grable Jr Mount Sinai High School, Mount Sinai Elementary School and Mount Sinai Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mount Sinai, NY public schools have an average math proficiency score of 69% (versus the New York public school average of 52%), and reading proficiency score of 68% (versus the 49% statewide average). Schools in Mount Sinai have an average ranking of 9/10, which is in the top 20% of New York public schools.
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the New York public school average of 60% (majority Hispanic).
Best Public Schools in Mount Sinai, NY (2025-26)
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 | 700 students Student-teacher ratio: 12:1 Minority enrollment: 25%
Rank: #22.
Mount Sinai Elementary School
(Math: 70-74% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
118 N Country Rd
Mount Sinai, NY 11766
(631) 870-2600
Mount Sinai, NY 11766
(631) 870-2600
Gr: K-4 | 654 students Student-teacher ratio: 14:1 Minority enrollment: 25%
Rank: #33.
Mount Sinai Middle School
(Math: 62% | Reading: 53%)
Rank:
Rank:
7/
Top 50%10
114 N Country Rd
Mount Sinai, NY 11766
(631) 870-2700
Mount Sinai, NY 11766
(631) 870-2700
Gr: 5-8 | 694 students Student-teacher ratio: 11:1 Minority enrollment: 24%
Frequently Asked Questions
What are the top-ranked public schools in Mount Sinai, NY?
The top-ranked public schools in Mount Sinai, NY include Robert M Grable Jr Mount Sinai High School, Mount Sinai Elementary School and Mount Sinai Middle School.
How many public schools are located in Mount Sinai?
3 public schools are located in Mount Sinai.
What is the racial composition of students in Mount Sinai?
Mount Sinai public schools minority enrollment is 25% of the student body (majority Hispanic), which is less than the New York public schools average of 60% (majority Hispanic).
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