Miller Place High School vs Robert M Grable JR Mount Sinai High School
A head-to-head comparison of two high schools in New York, United States, 3.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Miller Place High School
Miller Place · Public high · Grades 9–12
764 students
Robert M Grable JR Mount Sinai High School
Mount Sinai · Public high · Grades 9–12
710 students
| Measure | Miller Place High School Miller Place, New York | Robert M Grable JR Mount Sinai High School Mount Sinai, New York |
|---|---|---|
| Success Index (US) | 93 Top 5% | 96 Top 5% |
| State rank | #100 of 1,079 | #33 of 1,079 |
| National rank | #117 of 16,910 | #38 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 764 | 710 |
| Enrollment | 764 | 710 |
| Free/reduced-price lunch | 20% | 12.3% |
| Students per teacher | 11.6 | 11.1 |
| Reading proficiency | 92% | 97.5% |
| Math proficiency | 97.5% | 98% |
| city | Miller Place | Mount Sinai |
| state | New York | New York |
| Website | – | – |
The verdict
- •Robert M Grable JR Mount Sinai High School scores higher on the Success Index (US) (95.8 vs 92.6).
- •Robert M Grable JR Mount Sinai High School does better on math proficiency (98% vs 97.5%).
- •Robert M Grable JR Mount Sinai High School does better on reading proficiency (97.5% vs 92%).
- •Robert M Grable JR Mount Sinai High School does better on community advantage (fewer free/reduced-price lunch) (12.3% vs 20%).
- •Robert M Grable JR Mount Sinai High School does better on students per teacher (11.1 vs 11.6).
- •Miller Place High School is the larger school with 764 students compared with 710.
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 Miller Place High School better than Robert M Grable JR Mount Sinai High School?
On the Success Index (US), Robert M Grable JR Mount Sinai High School ranks higher (95.8 vs 92.6 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 Miller Place High School and Robert M Grable JR Mount Sinai High School?
About 3.2 km in a straight line, between Miller Place and Mount Sinai in New York.
Which has the better Enrollment?
Miller Place High School: 764. Robert M Grable JR Mount Sinai High School: 710. Students enrolled in the latest NCES directory year.
How do Miller Place High School and Robert M Grable JR Mount Sinai High School rank in New York?
Miller Place High School is 100th of 1,079 and Robert M Grable JR Mount Sinai High School is 33rd of 1,079 among high schools in New York on the 2025 Success Index (US).