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B+

Mount Sinai Elementary School

PublicElementaryGrades K–4

118 N Country Rd, Mount Sinai, NY 11766 · (631) 870-2600 · Part of Mount Sinai Union Free School District

Brookhaven’s School Grade B better than 62% of New York school districts

Directions
Students
657
Students per teacher
12:1
Free or reduced lunch
16%
Setting
Suburb
Grades
K–4
The gist

What stands out about Mount Sinai Elementary School

  • Its own letter, B+: better results than 71% of New York’s public schools
  • Math proficiency 11 pts above the state
  • Reading / language arts 19 pts above the state
  • Small classes: 12 students per teacher

Test scores

2020–21
Math proficiency67%
State average 56.1%
Reading / language arts82%
State average 62.6%

Its own letter, B+, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

118 N Country Rd, Mount Sinai

Students

Enrollment by grade
Kindergarten116
Grade 1151
Grade 2114
Grade 3144
Grade 4131
Ungraded1
Enrollment over time
654’20
677’21
659’22
654’23
657’24

About steady since 2020–21.

Who goes here
White 72%Hispanic 19%Asian 5%Black 2%Two or more races 2%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mount Sinai Elementary School from Brookhaven families.

Other schools in Mount Sinai Union Free School District

The district →
Mount Sinai Middle School
Middle · Grades 5–8 · Mount Sinai
B−
617 students11:1
Robert M Grable Jr. Mount Sinai High School
High · Grades 9–12 · Mount Sinai
A−
710 students11:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Brookhaven’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.