Granby Memorial High School vs R. Dudley Seymour School
A head-to-head comparison of two schools in Connecticut, United States, 3.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Granby Memorial High School
Granby · Public high · Grades 9–12
564 students
R. Dudley Seymour School
East Granby · Public elementary · Grades 3–5
191 students
| Measure | Granby Memorial High School Granby, Connecticut | R. Dudley Seymour School East Granby, Connecticut |
|---|---|---|
| Success Index (US) | 84 Top 5% | 83 Top 10% |
| State rank | #29 of 180 | #149 of 596 |
| National rank | #711 of 16,910 | #3295 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades 3–5 |
| Students | 564 | 191 |
| Enrollment | 564 | 191 |
| Free/reduced-price lunch | 15.2% | 18.3% |
| Students per teacher | 12.0 | 13.6 |
| Reading proficiency | 82% | 72% |
| Math proficiency | 62% | 72% |
| city | Granby | East Granby |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Granby Memorial High School scores higher on the Success Index (US) (84.3 vs 83.2).
- •R. Dudley Seymour School does better on math proficiency (72% vs 62%).
- •Granby Memorial High School does better on reading proficiency (82% vs 72%).
- •Granby Memorial High School does better on community advantage (fewer free/reduced-price lunch) (15.2% vs 18.3%).
- •Granby Memorial High School does better on students per teacher (12.0 vs 13.6).
- •Granby Memorial High School is the larger school with 564 students compared with 191.
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 Granby Memorial High School better than R. Dudley Seymour School?
On the Success Index (US), Granby Memorial High School ranks higher (84.3 vs 83.2 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 Granby Memorial High School and R. Dudley Seymour School?
About 3.7 km in a straight line, between Granby and East Granby in Connecticut.
Which has the better Enrollment?
Granby Memorial High School: 564. R. Dudley Seymour School: 191. Students enrolled in the latest NCES directory year.
How do Granby Memorial High School and R. Dudley Seymour School rank in Connecticut?
Granby Memorial High School is 29th of 180 and R. Dudley Seymour School is 149th of 596 among high schools in Connecticut on the 2025 Success Index (US).