Catherine Kolnaski Magnet School vs Interdistrict School For Arts And Communication
A head-to-head comparison of two schools in Connecticut, United States, 3.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Catherine Kolnaski Magnet School
Groton · Public elementary · Grades PK–5
375 students
Interdistrict School For Arts And Communication
New London · Charter middle · Grades 4–8
328 students
| Measure | Catherine Kolnaski Magnet School Groton, Connecticut | Interdistrict School For Arts And Communication New London, Connecticut |
|---|---|---|
| Success Index (US) | 53 Top 50% | 27 Lower 50% |
| State rank | #393 of 596 | #166 of 178 |
| National rank | #23162 of 50,301 | #12511 of 15,369 |
| Sector | Public | Charter |
| Type | Elementary | Middle |
| Year range | Grades PK–5 | Grades 4–8 |
| Students | 375 | 328 |
| Enrollment | 375 | 328 |
| Free/reduced-price lunch | 80.3% | 68.3% |
| Students per teacher | 12.1 | 11.7 |
| Reading proficiency | 62% | 30% |
| Math proficiency | 42% | 11% |
| city | Groton | New London |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Catherine Kolnaski Magnet School scores higher on the Success Index (US) (52.8 vs 26.9).
- •Catherine Kolnaski Magnet School does better on math proficiency (42% vs 11%).
- •Catherine Kolnaski Magnet School does better on reading proficiency (62% vs 30%).
- •Interdistrict School For Arts And Communication does better on community advantage (fewer free/reduced-price lunch) (68.3% vs 80.3%).
- •Interdistrict School For Arts And Communication does better on students per teacher (11.7 vs 12.1).
- •Catherine Kolnaski Magnet School is the larger school with 375 students compared with 328.
- •Catherine Kolnaski Magnet School is a public school while Interdistrict School For Arts And Communication is a charter school, so fees and admission rules differ.
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 Catherine Kolnaski Magnet School better than Interdistrict School For Arts And Communication?
On the Success Index (US), Catherine Kolnaski Magnet School ranks higher (52.8 vs 26.9 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 Catherine Kolnaski Magnet School and Interdistrict School For Arts And Communication?
About 3.2 km in a straight line, between Groton and New London in Connecticut.
Which has the better Enrollment?
Catherine Kolnaski Magnet School: 375. Interdistrict School For Arts And Communication: 328. Students enrolled in the latest NCES directory year.
How do Catherine Kolnaski Magnet School and Interdistrict School For Arts And Communication rank in Connecticut?
Catherine Kolnaski Magnet School is 393rd of 596 and Interdistrict School For Arts And Communication is 166th of 178 among elementary schools in Connecticut on the 2025 Success Index (US).