Central Islip Senior High School vs Cordello Avenue Elementary School
A head-to-head comparison of two schools in New York, United States, 1.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Central Islip Senior High School
Central Islip · Public high · Grades 9–12
2,615 students
Cordello Avenue Elementary School
Central Islip · Public elementary · Grades K–6
490 students
| Measure | Central Islip Senior High School Central Islip, New York | Cordello Avenue Elementary School Central Islip, New York |
|---|---|---|
| Success Index (US) | 73 Top 25% | 48 Lower 50% |
| State rank | #572 of 1,079 | #1466 of 2,536 |
| National rank | #2681 of 16,910 | #26415 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–6 |
| Students | 2,615 | 490 |
| Enrollment | 2,615 | 490 |
| Free/reduced-price lunch | 55.6% | 63.9% |
| Students per teacher | 17.0 | 11.1 |
| Reading proficiency | 89% | 39% |
| Math proficiency | 87% | 46% |
| city | Central Islip | Central Islip |
| state | New York | New York |
| Website | – | – |
The verdict
- •Central Islip Senior High School scores higher on the Success Index (US) (72.5 vs 48.1).
- •Central Islip Senior High School does better on math proficiency (87% vs 46%).
- •Central Islip Senior High School does better on reading proficiency (89% vs 39%).
- •Central Islip Senior High School does better on community advantage (fewer free/reduced-price lunch) (55.6% vs 63.9%).
- •Cordello Avenue Elementary School does better on students per teacher (11.1 vs 17.0).
- •Central Islip Senior High School is the larger school with 2,615 students compared with 490.
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 Central Islip Senior High School better than Cordello Avenue Elementary School?
On the Success Index (US), Central Islip Senior High School ranks higher (72.5 vs 48.1 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 Central Islip Senior High School and Cordello Avenue Elementary School?
About 1.6 km in a straight line, between Central Islip and Central Islip in New York.
Which has the better Enrollment?
Central Islip Senior High School: 2,615. Cordello Avenue Elementary School: 490. Students enrolled in the latest NCES directory year.
How do Central Islip Senior High School and Cordello Avenue Elementary School rank in New York?
Central Islip Senior High School is 572nd of 1,079 and Cordello Avenue Elementary School is 1466th of 2,536 among high schools in New York on the 2025 Success Index (US).