Address

118 N COUNTRY RD
MOUNT SINAI, NY 11766

Phone Number

631-870-2550

Website

http://www.mtsinai.k12.ny.us

Important Links: View Full Calendar

Number of Schools

3

Grades Served

KG-12

District Level

Other

District Student and Staff Info

Number of Teachers: 170

Student Enrollment: 2,609

Teacher Student Ratio: 15.35

--Gathered from public sources that schools and districts self report. These may be inaccurate.--

District PTA/PTO Buying Guide

District Specific Buying Guide

Schools in District

Mount Sinai Elementary School

Mount Sinai Middle School

Robert M Grable Junior Mount Sinai High School

New York Education Info

Dual Enrollment in New York: What Students, Families, and Schools Need to Know in 2026

New York Charter Schools in 2026: What Parents, Educators, and Communities Should Know

New York School Board Structure in 2026: How Local Governance Works Across the State

New York School Safety Policies in 2026: What Parents, Educators, and Communities Should Know

Related School Info

View All School Districts In New York

View All Schools In Mount Sinai, NY

View All School Districts In Mount Sinai, NY

View All Schools and School Districts In And Around 11766

Information is generated using publicly accessible school-supplied data and may be inaccurate

Last Updated: 2026-06-08 13:00:34 || School District Id: 12612