Haddam-Killingworth Middle School vs John Winthrop Middle School
A head-to-head comparison of two middle schools in Connecticut, United States, 9.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Haddam-Killingworth Middle School
Killingworth · Public middle · Grades 6–8
423 students
John Winthrop Middle School
Deep River · Public middle · Grades 7–8
197 students
| Measure | Haddam-Killingworth Middle School Killingworth, Connecticut | John Winthrop Middle School Deep River, Connecticut |
|---|---|---|
| Success Index (US) | 85 Top 10% | 80 Top 10% |
| State rank | #50 of 178 | #76 of 178 |
| National rank | #814 of 15,369 | #1456 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 7–8 |
| Students | 423 | 197 |
| Enrollment | 423 | 197 |
| Free/reduced-price lunch | 15.6% | 25.9% |
| Students per teacher | 11.4 | 10.9 |
| Reading proficiency | 71% | 69% |
| Math proficiency | 58% | 58% |
| city | Killingworth | Deep River |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Haddam-Killingworth Middle School scores higher on the Success Index (US) (84.5 vs 80.2).
- •Haddam-Killingworth Middle School does better on reading proficiency (71% vs 69%).
- •Haddam-Killingworth Middle School does better on community advantage (fewer free/reduced-price lunch) (15.6% vs 25.9%).
- •John Winthrop Middle School does better on students per teacher (10.9 vs 11.4).
- •Haddam-Killingworth Middle School is the larger school with 423 students compared with 197.
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 Haddam-Killingworth Middle School better than John Winthrop Middle School?
On the Success Index (US), Haddam-Killingworth Middle School ranks higher (84.5 vs 80.2 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 Haddam-Killingworth Middle School and John Winthrop Middle School?
About 9.2 km in a straight line, between Killingworth and Deep River in Connecticut.
Which has the better Enrollment?
Haddam-Killingworth Middle School: 423. John Winthrop Middle School: 197. Students enrolled in the latest NCES directory year.
How do Haddam-Killingworth Middle School and John Winthrop Middle School rank in Connecticut?
Haddam-Killingworth Middle School is 50th of 178 and John Winthrop Middle School is 76th of 178 among middle schools in Connecticut on the 2025 Success Index (US).