Cobbles Elementary School vs East Rochester Junior-Senior High School
A head-to-head comparison of two schools in New York, United States, 3.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Cobbles Elementary School
Penfield · Public elementary · Grades K–5
542 students
East Rochester Junior-Senior High School
East Rochester · Public high · Grades 6–12
490 students
| Measure | Cobbles Elementary School Penfield, New York | East Rochester Junior-Senior High School East Rochester, New York |
|---|---|---|
| Success Index (US) | 91 Top 5% | 71 Top 25% |
| State rank | #71 of 2,536 | #629 of 1,079 |
| National rank | #494 of 50,301 | #3016 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades K–5 | Grades 6–12 |
| Students | 542 | 490 |
| Enrollment | 542 | 490 |
| Free/reduced-price lunch | 24.9% | 36.7% |
| Students per teacher | 9.9 | 9.4 |
| Reading proficiency | 75% | 52% |
| Math proficiency | 86% | 72% |
| city | Penfield | East Rochester |
| state | New York | New York |
| Website | – | – |
The verdict
- •Cobbles Elementary School scores higher on the Success Index (US) (91.4 vs 71.1).
- •Cobbles Elementary School does better on math proficiency (86% vs 72%).
- •Cobbles Elementary School does better on reading proficiency (75% vs 52%).
- •Cobbles Elementary School does better on community advantage (fewer free/reduced-price lunch) (24.9% vs 36.7%).
- •East Rochester Junior-Senior High School does better on students per teacher (9.4 vs 9.9).
- •Cobbles Elementary School is the larger school with 542 students compared with 490.
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 Cobbles Elementary School better than East Rochester Junior-Senior High School?
On the Success Index (US), Cobbles Elementary School ranks higher (91.4 vs 71.1 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 Cobbles Elementary School and East Rochester Junior-Senior High School?
About 3.1 km in a straight line, between Penfield and East Rochester in New York.
Which has the better Enrollment?
Cobbles Elementary School: 542. East Rochester Junior-Senior High School: 490. Students enrolled in the latest NCES directory year.
How do Cobbles Elementary School and East Rochester Junior-Senior High School rank in New York?
Cobbles Elementary School is 71st of 2,536 and East Rochester Junior-Senior High School is 629th of 1,079 among elementary schools in New York on the 2025 Success Index (US).