Byram Hills High School vs Douglas G Grafflin School
A head-to-head comparison of two schools in New York, United States, 6.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Byram Hills High School
Armonk · Public high · Grades 9–12
740 students
Douglas G Grafflin School
Chappaqua · Public elementary · Grades PK–4
415 students
| Measure | Byram Hills High School Armonk, New York | Douglas G Grafflin School Chappaqua, New York |
|---|---|---|
| Success Index (US) | 98 Top 5% | 94 Top 5% |
| State rank | #3 of 1,079 | #35 of 2,536 |
| National rank | #6 of 16,910 | #210 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades PK–4 |
| Students | 740 | 415 |
| Enrollment | 740 | 415 |
| Free/reduced-price lunch | 6.6% | 5.5% |
| Students per teacher | 9.5 | 12.6 |
| Reading proficiency | 99.5% | 87% |
| Math proficiency | 99.5% | 82% |
| city | Armonk | Chappaqua |
| state | New York | New York |
| Website | – | – |
The verdict
- •Byram Hills High School scores higher on the Success Index (US) (98.1 vs 93.7).
- •Byram Hills High School does better on math proficiency (99.5% vs 82%).
- •Byram Hills High School does better on reading proficiency (99.5% vs 87%).
- •Douglas G Grafflin School does better on community advantage (fewer free/reduced-price lunch) (5.5% vs 6.6%).
- •Byram Hills High School does better on students per teacher (9.5 vs 12.6).
- •Byram Hills High School is the larger school with 740 students compared with 415.
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 Byram Hills High School better than Douglas G Grafflin School?
On the Success Index (US), Byram Hills High School ranks higher (98.1 vs 93.7 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 Byram Hills High School and Douglas G Grafflin School?
About 6.1 km in a straight line, between Armonk and Chappaqua in New York.
Which has the better Enrollment?
Byram Hills High School: 740. Douglas G Grafflin School: 415. Students enrolled in the latest NCES directory year.
How do Byram Hills High School and Douglas G Grafflin School rank in New York?
Byram Hills High School is 3rd of 1,079 and Douglas G Grafflin School is 35th of 2,536 among high schools in New York on the 2025 Success Index (US).