C.B. Jennings International Elementary Magnet vs Catherine Kolnaski Magnet School
A head-to-head comparison of two elementary schools in Connecticut, United States, 3.7 km apart, using official American 2025 data. The better value in each row is highlighted.
C.B. Jennings International Elementary Magnet
New London · Public elementary · Grades PK–5
406 students
Catherine Kolnaski Magnet School
Groton · Public elementary · Grades PK–5
375 students
| Measure | C.B. Jennings International Elementary Magnet New London, Connecticut | Catherine Kolnaski Magnet School Groton, Connecticut |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 53 Top 50% |
| State rank | #547 of 596 | #393 of 596 |
| National rank | #43511 of 50,301 | #23162 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 406 | 375 |
| Enrollment | 406 | 375 |
| Free/reduced-price lunch | 91.6% | 80.3% |
| Students per teacher | 9.4 | 12.1 |
| Reading proficiency | 20% | 62% |
| Math proficiency | 17% | 42% |
| city | New London | Groton |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Catherine Kolnaski Magnet School scores higher on the Success Index (US) (52.8 vs 22.1).
- •Catherine Kolnaski Magnet School does better on math proficiency (42% vs 17%).
- •Catherine Kolnaski Magnet School does better on reading proficiency (62% vs 20%).
- •Catherine Kolnaski Magnet School does better on community advantage (fewer free/reduced-price lunch) (80.3% vs 91.6%).
- •C.B. Jennings International Elementary Magnet does better on students per teacher (9.4 vs 12.1).
- •C.B. Jennings International Elementary Magnet is the larger school with 406 students compared with 375.
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 C.B. Jennings International Elementary Magnet better than Catherine Kolnaski Magnet School?
On the Success Index (US), Catherine Kolnaski Magnet School ranks higher (52.8 vs 22.1 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 C.B. Jennings International Elementary Magnet and Catherine Kolnaski Magnet School?
About 3.7 km in a straight line, between New London and Groton in Connecticut.
Which has the better Enrollment?
C.B. Jennings International Elementary Magnet: 406. Catherine Kolnaski Magnet School: 375. Students enrolled in the latest NCES directory year.
How do C.B. Jennings International Elementary Magnet and Catherine Kolnaski Magnet School rank in Connecticut?
C.B. Jennings International Elementary Magnet is 547th of 596 and Catherine Kolnaski Magnet School is 393rd of 596 among elementary schools in Connecticut on the 2025 Success Index (US).