Mount Sinai Union Free School District

118 N Country Rd
Mount Sinai, NY 11766-0397
(District boundaries shown in map)
10/
10
Top 10%

Top Rankings

Mount Sinai Union Free School District ranks among the top 20% of public school district in New York for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 5%)
For the 2025 school year, there are 3 public schools serving 2,048 students in Mount Sinai Union Free School District. This district's average testing ranking is 10/10, which is in the top 10% of public schools in New York.
Public Schools in Mount Sinai Union Free School District have an average math proficiency score of 73% (versus the New York public school average of 47%), and reading proficiency score of 68% (versus the 49% statewide average).
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the New York public school average of 60% (majority Hispanic).

Overview

This School District
This State (NY)
# Schools
3 Schools
4,818 Schools
# Students
2,048 Students
2,508,712 Students
# Teachers
170 Teachers
217,359 Teachers
Student : Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Mount Sinai Union Free School District, which is ranked #95 of all 1,015 school districts in New York (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 90-94% has decreased from 98% over five school years.
This School District
State Average (NY)
#92 out of 1020 school districts
(Top 10%)
72%
46%
69%
49%
96%
78%
90-94%
87%

Students by Ethnicity:

0.41
0.72
% American Indian
n/a
1%
% Asian
6%
10%
% Hispanic
15%
30%
% Black
1%
16%
% White
76%
40%
% Hawaiian
n/a
n/a
% Two or more races
2%
3%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $29,986 in this school district is less than the state median of $31,307. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $29,255 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (NY)
Total Revenue
$61 MM
$78,541 MM
Spending
$60 MM
$80,737 MM
Revenue / Student
$29,986
$31,307
Spending / Student
$29,255
$32,183

Best Mount Sinai Union Free School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Robert M Grable Jr Mount Sinai High School
(Math: ≥99% | Reading: ≥95%)
Rank:
10/
10
Top 1%
110 N Country Rd
Mount Sinai, NY 11766
(631) 870-2800
Grades: 9-12
| 700 students
Rank: #22.
Mount Sinai Elementary School
(Math: 60-64% | Reading: 60-64%)
Rank:
8/
10
Top 30%
118 N Country Rd
Mount Sinai, NY 11766
(631) 870-2600
Grades: K-4
| 654 students
Rank: #33.
Mount Sinai Middle School
(Math: 58% | Reading: 53%)
Rank:
7/
10
Top 50%
114 N Country Rd
Mount Sinai, NY 11766
(631) 870-2700
Grades: 5-8
| 694 students

Frequently Asked Questions

How many schools belong to Mount Sinai Union Free School District?
Mount Sinai Union Free School District manages 3 public schools serving 2,048 students.
What is the rank of Mount Sinai Union Free School District?
Mount Sinai Union Free School District is ranked #95 out of 1,015 school districts in New York (top 10%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of New York school districts for: Highest overall rank (Top 10%), Highest math proficiency (Top 10%), Highest reading/language arts proficiency (Top 20%) and Highest science proficiency (Top 5%)
What is the racial composition of students in Mount Sinai Union Free School District?
76% of Mount Sinai Union Free School District students are White, 15% of students are Hispanic, 6% of students are Asian, 2% of students are Two or more races, and 1% of students are Black.
What is the student/teacher ratio of Mount Sinai Union Free School District?
Mount Sinai Union Free School District has a student/teacher ratio of 12:1, which is higher than the New York state average of 11:1.
What is Mount Sinai Union Free School District's spending/student ratio?
The school district's spending/student of $29,255 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 3 schools
  • Grades: KG-12
  • Enrollment: 2,048 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 25%
  • : 90-94% (Top 30% in NY)
  • : Top 10%
  • : 72% (Top 10%)
  • : 69% (Top 20%)
  • : 96% (Top 5%)
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

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