Average
#2080 of 4,742 schools in NY
Top 44% in state
Mount Sinai Middle School
Middle School · MOUNT SINAI UNION FREE SCHOOL DISTRICT
PO BOX 397, Mount Sinai, NY 11766
Enrollment
694
Student-Teacher
11.4:1
Score
6.6
Grades
5th – 8th
Enrollment
694
Student-Teacher
11.4:1
Score
6.6
Grades
5th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#2,080 of 4,742
In Mount Sinai
#3 of 3
public schools
In district
#3 of 3
MOUNT SINAI UNION FREE SCHOOL DISTRICT
School environment
9.4 / 10
Excellent
Shortlisting around Mount Sinai Middle School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
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Mount Sinai Middle School
Middle School in Mount Sinai · grades 5th – 8th. Start here, then compare fit against nearby and district options.
Mount Sinai Elementary School
0.2 mi away. Use as a geographic alternative in the same move search.
Robert M Grable JR Mount Sinai High School
0.2 mi away. Use as a geographic alternative in the same move search.
About Mount Sinai Middle School
Mount Sinai Middle School is a public middle school in Mount Sinai, NY, part of MOUNT SINAI UNION FREE SCHOOL DISTRICT. Mount Sinai Middle School serves approximately 694 students, and covers grades 5th-8th, and has a 11.4:1 student-teacher ratio. Mount Sinai Middle School has a current MySchoolScout rating of 6.6 out of 10 and ranks #2,080 of 4,742 schools in NY.
Structured state assessment records for Mount Sinai Middle School show 65% math proficiency (multi-year average, 2009-2022) and 57% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 6.6 · Average
- NY avg 6.1
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Mount Sinai Middle School — Students at Mount Sinai Middle School score 56% proficient, which is below what's typical for similar communities (expected: 65%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
11.2%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 36 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.5/10.
How Mount Sinai Middle School Compares
See how Mount Sinai Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
PO BOX 397, Mount Sinai, NY 11766
Nearby Alternatives
Families considering Mount Sinai Middle School may also want to explore other middle schools in the area. PORT JEFFERSON MIDDLE SCHOOL (rated 8.2/10, 2.5 miles away, in nearby Port Jefferson), which scores notably higher. Another option is NORTH COUNTRY ROAD SCHOOL (rated 6.2/10, 2.1 miles away, in nearby Miller Place), with a comparable rating. Additionally, JOHN F KENNEDY MIDDLE SCHOOL (rated 4.9/10, 2.1 miles away, in nearby Port Jefferson Station), a more accessible option. For more schools in Mount Sinai, see our Mount Sinai schools guide .
Nearby Schools
20 within 4.3 mi| School | Distance | Rating |
|---|---|---|
| MOUNT SINAI ELEMENTARY SCHOOL Mount Sinai | 0.2 mi | 7.2 |
| ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL Mount Sinai | 0.2 mi | 8.5 |
| MILLER PLACE HIGH SCHOOL Miller Place | 1.7 mi | 8.6 |
| COMSEWOGUE HIGH SCHOOL Port Jefferson Station | 2.2 mi | 8.3 |
| PORT JEFFERSON ELEMENTARY SCHOOL Port Jefferson | 1.8 mi | 6.6 |
| JOHN F KENNEDY MIDDLE SCHOOL Port Jefferson Station | 2.1 mi | 4.9 |
| NORTH COUNTRY ROAD SCHOOL Miller Place | 2.1 mi | 6.2 |
| CLINTON AVENUE SCHOOL Port Jefferson Station | 2.5 mi | 4.4 |
| SOUND BEACH SCHOOL Miller Place | 2.2 mi | 5.6 |
| ANDREW MULLER PRIMARY SCHOOL Miller Place | 2.3 mi | 7.5 |
| TERRYVILLE ROAD SCHOOL Port Jefferson Station | 2.5 mi | 3.3 |
| EARL L VANDERMEULEN HIGH SCHOOL Port Jefferson | 2.5 mi | 9.0 |
| PORT JEFFERSON MIDDLE SCHOOL Port Jefferson | 2.5 mi | 8.2 |
| NORWOOD AVENUE SCHOOL Port Jefferson Station | 2.9 mi | 4.8 |
| BOYLE ROAD ELEMENTARY SCHOOL Port Jefferson Station | 3.3 mi | 4.2 |
| ARROWHEAD ELEMENTARY SCHOOL East Setauket | 3.3 mi | 7.0 |
| WARD MELVILLE SENIOR HIGH SCHOOL East Setauket | 3.2 mi | 9.2 |
| STAGECOACH SCHOOL Selden | 4.2 mi | 5.8 |
| WEST MIDDLE ISLAND SCHOOL Middle Island | 4.0 mi | 5.3 |
| HAWKINS PATH SCHOOL Selden | 4.3 mi | 4.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11766 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$157,564
Median Home Value
$632,900
Median Rent
$3,183/mo
Population
11,481
College Educated
51.3%
Homeownership
96.9%
Avg Commute
34.3 min
Poverty Rate
1.9%
Median Age
47.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BALLSTON SPA MIDDLE SCHOOL Ballston Spa, NY | 6.6 |
| CANANDAIGUA MIDDLE SCHOOL Canandaigua, NY | 6.6 |
| EAST AURORA MIDDLE SCHOOL East Aurora, NY | 6.6 |
| FELIX FESTA CHARACTER MIDDLE SCHOOL West Nyack, NY | 6.6 |
| IS 10 HORACE GREELEY Long Island City, NY | 6.6 |
| MARLBORO MIDDLE SCHOOL Marlboro, NY | 6.6 |
Frequently Asked Questions
Common questions about Mount Sinai Middle School
What grades does Mount Sinai Middle School serve?
Mount Sinai Middle School serves students in grades 5th through 8th.
How many students attend Mount Sinai Middle School?
Mount Sinai Middle School has an enrollment of approximately 694 students.
What is the student-teacher ratio at Mount Sinai Middle School?
The student-teacher ratio at Mount Sinai Middle School is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mount Sinai Middle School rank in NY?
Mount Sinai Middle School ranks #2,080 of 4,742 schools in NY.
What is Mount Sinai Middle School's MySchoolScout rating?
Mount Sinai Middle School has a current MySchoolScout rating of 6.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mount Sinai Middle School?
Based on loaded state assessment records, Mount Sinai Middle School has 65% math proficiency (multi-year average, 2009-2022) and 57% reading/ELA proficiency (multi-year average, 2009-2022).
Is Mount Sinai Middle School a charter school?
No, Mount Sinai Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Mount Sinai Middle School a Title I school?
No, Mount Sinai Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mount Sinai Middle School?
11.2% of students at Mount Sinai Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 5th – 8th
- Enrollment
- 694
- Student-Teacher Ratio
- 11.4:1
- Teachers (FTE)
- 61
- Free/Reduced Lunch
- 11.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Suffolk County
- Chronic Absenteeism (SY 2022-23)
- 14.6%
- Phone
- (631) 870-2700
Resources & Links
District
MOUNT SINAI UNION FREE SCHOOL DISTRICT- District Enrollment
- 2,074
- Schools in District
- 3
- Per-Pupil Spending
- $29,270
- District Rank
- #3 of 3
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
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