Granby Memorial Middle 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 Middle School
Granby · Public middle · Grades 6–8
387 students
R. Dudley Seymour School
East Granby · Public elementary · Grades 3–5
191 students
| Measure | Granby Memorial Middle School Granby, Connecticut | R. Dudley Seymour School East Granby, Connecticut |
|---|---|---|
| Success Index (US) | 86 Top 5% | 83 Top 10% |
| State rank | #44 of 178 | #149 of 596 |
| National rank | #631 of 15,369 | #3295 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades 3–5 |
| Students | 387 | 191 |
| Enrollment | 387 | 191 |
| Free/reduced-price lunch | 18.9% | 18.3% |
| Students per teacher | 12.1 | 13.6 |
| Reading proficiency | 78% | 72% |
| Math proficiency | 61% | 72% |
| city | Granby | East Granby |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Granby Memorial Middle School scores higher on the Success Index (US) (86.1 vs 83.2).
- •R. Dudley Seymour School does better on math proficiency (72% vs 61%).
- •Granby Memorial Middle School does better on reading proficiency (78% vs 72%).
- •R. Dudley Seymour School does better on community advantage (fewer free/reduced-price lunch) (18.3% vs 18.9%).
- •Granby Memorial Middle School does better on students per teacher (12.1 vs 13.6).
- •Granby Memorial Middle School is the larger school with 387 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Granby Memorial Middle School better than R. Dudley Seymour School?
On the Success Index (US), Granby Memorial Middle School ranks higher (86.1 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 Middle 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 Middle School: 387. R. Dudley Seymour School: 191. Students enrolled in the latest NCES directory year.
How do Granby Memorial Middle School and R. Dudley Seymour School rank in Connecticut?
Granby Memorial Middle School is 44th of 178 and R. Dudley Seymour School is 149th of 596 among middle schools in Connecticut on the 2025 Success Index (US).