John F Kennedy Middle School vs Mount Sinai Elementary School
A head-to-head comparison of two schools in New York, United States, 3.3 km apart, using official American 2025 data. The better value in each row is highlighted.
John F Kennedy Middle School
Port Jefferson Sta · Public middle · Grades 6–8
814 students
Mount Sinai Elementary School
Mount Sinai · Public elementary · Grades K–4
657 students
| Measure | John F Kennedy Middle School Port Jefferson Sta, New York | Mount Sinai Elementary School Mount Sinai, New York |
|---|---|---|
| Success Index (US) | 67 Top 50% | 71 Top 25% |
| State rank | #237 of 785 | #658 of 2,536 |
| National rank | #4039 of 15,369 | #10606 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–4 |
| Students | 814 | 657 |
| Enrollment | 814 | 657 |
| Free/reduced-price lunch | 31.8% | 15.7% |
| Students per teacher | 10.3 | 12.6 |
| Reading proficiency | 42% | 62% |
| Math proficiency | 57% | 47% |
| city | Port Jefferson Sta | Mount Sinai |
| state | New York | New York |
| Website | – | – |
The verdict
- •Mount Sinai Elementary School scores higher on the Success Index (US) (71.0 vs 66.8).
- •John F Kennedy Middle School does better on math proficiency (57% vs 47%).
- •Mount Sinai Elementary School does better on reading proficiency (62% vs 42%).
- •Mount Sinai Elementary School does better on community advantage (fewer free/reduced-price lunch) (15.7% vs 31.8%).
- •John F Kennedy Middle School does better on students per teacher (10.3 vs 12.6).
- •John F Kennedy Middle School is the larger school with 814 students compared with 657.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is John F Kennedy Middle School better than Mount Sinai Elementary School?
On the Success Index (US), Mount Sinai Elementary School ranks higher (71.0 vs 66.8 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are John F Kennedy Middle School and Mount Sinai Elementary School?
About 3.3 km in a straight line, between Port Jefferson Sta and Mount Sinai in New York.
Which has the better Enrollment?
John F Kennedy Middle School: 814. Mount Sinai Elementary School: 657. Students enrolled in the latest NCES directory year.
How do John F Kennedy Middle School and Mount Sinai Elementary School rank in New York?
John F Kennedy Middle School is 237th of 785 and Mount Sinai Elementary School is 658th of 2,536 among middle schools in New York on the 2025 Success Index (US).