Elementary · Regular · Grades K to 4

Mount Sinai Elementary School, Mount Sinai, NY

Mount Sinai Elementary School is a public elementary school in Mount Sinai, part of Mount Sinai Union Free School District. It enrolled 657 students in 2024-25, with 12.6 students per full-time teacher.Listed in NCES data as "MOUNT SINAI ELEMENTARY SCHOOL".

Enrollment and teachers

Students: 657
Teachers (FTE): 52.0
Students per teacher: 12.6
Grades: K to 4

This school's ratio is 0.9 higher than the district figure of 11.7. The New York average across schools is 11.4. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school12.6

District11.7

New York11.4

United States15.3

School details

Address: 118 N Country Rd, Mount Sinai, NY 11766
Phone: (631)870-2600
District: Mount Sinai Union Free School District
County: Suffolk County
Level: Elementary
Type: Regular
Status: Open
Charter: No
Virtual: No
Locale: Suburb: Large
NCES school ID: 362004001829

Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.

Free lunch: 98
Reduced-price lunch: 5
Free or reduced-price lunch: 10315.7% of enrollment.
Community Eligibility Provision: No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.