Clara H Carlson School vs Sewanhaka High School
A head-to-head comparison of two schools in New York, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Clara H Carlson School
Elmont · Public elementary · Grades PK–6
764 students
Sewanhaka High School
Floral Park · Public high · Grades 7–12
1,572 students
| Measure | Clara H Carlson School Elmont, New York | Sewanhaka High School Floral Park, New York |
|---|---|---|
| Success Index (US) | 67 Top 50% | 73 Top 25% |
| State rank | #815 of 2,536 | #556 of 1,079 |
| National rank | #13561 of 50,301 | #2603 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades PK–6 | Grades 7–12 |
| Students | 764 | 1,572 |
| Enrollment | 764 | 1,572 |
| Free/reduced-price lunch | 59.6% | 47.2% |
| Students per teacher | 10.8 | 11.5 |
| Reading proficiency | 57% | 71% |
| Math proficiency | 61% | 69% |
| city | Elmont | Floral Park |
| state | New York | New York |
| Website | – | – |
The verdict
- •Sewanhaka High School scores higher on the Success Index (US) (72.9 vs 66.8).
- •Sewanhaka High School does better on math proficiency (69% vs 61%).
- •Sewanhaka High School does better on reading proficiency (71% vs 57%).
- •Sewanhaka High School does better on community advantage (fewer free/reduced-price lunch) (47.2% vs 59.6%).
- •Clara H Carlson School does better on students per teacher (10.8 vs 11.5).
- •Sewanhaka High School is the larger school with 1,572 students compared with 764.
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 Clara H Carlson School better than Sewanhaka High School?
On the Success Index (US), Sewanhaka High School ranks higher (72.9 vs 66.8 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 Clara H Carlson School and Sewanhaka High School?
About 2.1 km in a straight line, between Elmont and Floral Park in New York.
Which has the better Enrollment?
Clara H Carlson School: 764. Sewanhaka High School: 1,572. Students enrolled in the latest NCES directory year.
How do Clara H Carlson School and Sewanhaka High School rank in New York?
Clara H Carlson School is 815th of 2,536 and Sewanhaka High School is 556th of 1,079 among elementary schools in New York on the 2025 Success Index (US).