Byram Hills High School
🇺🇸 Official data · 2025Armonk, New York 10504 · Byram Hills Central School District
#3 of 1,079 high schools in New York
#6 of 16,910 nationally
About Byram Hills High School
Byram Hills High School is a public high school located in Armonk, in the Byram Hills Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 740 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 98.1 out of 100, placing it in the top 5% of high schools in United States and 3rd of 1,079 ranked high schools in New York. Its strongest component is math proficiency (100th percentile), and its weakest is students per teacher (90th percentile).
Other published figures: enrollment 740.
There are 4 schools in Armonk; Byram Hills High School ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)99.5%
- Reading proficiency (30%)99.5%
- Community advantage (fewer free/reduced-price lunch) (25%)6.6%
- Students per teacher (15%)9.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Byram Hills High School by the official sources.
- Enrollment
- 740
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 6.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 99.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 99.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Byram Hills High School
Closest schools by straight-line distance, with their Success Index (US).
Coman Hill School
Armonk · Public elementary · Grades K–2
575 students · 1.3 km away
H C Crittenden Middle School
Armonk · Public middle · Grades 6–8
474 students · 1.6 km away
Wampus School
Armonk · Public elementary · Grades 3–5
547 students · 1.7 km away
Parkway School
Greenwich · Public elementary · Grades K–5
249 students · 4.0 km away
Douglas G Grafflin School
Chappaqua · Public elementary · Grades PK–4
415 students · 6.1 km away
Fox Lane Middle School
Bedford · Public middle · Grades 6–8
767 students · 6.2 km away
Fox Lane High School
Bedford · Public high · Grades 9–12
1,155 students · 6.4 km away
Westlake High School
Thornwood · Public high · Grades 9–12
566 students · 7.0 km away
Westlake Middle School
Thornwood · Public middle · Grades 6–8
477 students · 7.0 km away
Horace Greeley High School
Chappaqua · Public high · Grades 9–12
1,122 students · 7.2 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Boerum Hill School for International Studies (The)
Brooklyn · Public high · Grades 6–12
743 students
Massena Senior High School
Massena · Public high · Grades 9–12
743 students
Port Jervis Senior High School
Port Jervis · Public high · Grades 9–12
743 students
Nanuet Senior High School
Nanuet · Public high · Grades 9–12
745 students
Mount Vernon STEAM Academy
Mount Vernon · Public high · Grades 9–12
747 students
Hendrick Hudson High School
Montrose · Public high · Grades 9–12
729 students
Frequently asked questions
Is Byram Hills High School a good school?
Byram Hills High School has a Success Index (US) of 98.1 out of 100 (Top 5% of high schools in United States) and ranks #3 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Byram Hills High School rank in New York?
Byram Hills High School ranks #3 of 1,079 high schools in New York and #6 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Byram Hills High School?
Byram Hills High School had 740 students in 2025.
Is Byram Hills High School a elementary school or a high school?
Byram Hills High School is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Byram Hills High School?
There are 10 schools within 15 km of Byram Hills High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.