Westbury High School
🇺🇸 Official data · 2025Old Westbury, New York 11568 · Westbury Union Free School District
#496 of 1,079 high schools in New York
#2246 of 16,910 nationally
About Westbury High School
Westbury High School is a public high located in Old Westbury, in the Westbury Union Free School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 1,574 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 74.5 out of 100, placing it in the top 25% of high schools in United States and 496th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (94th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (35th percentile).
Other published figures: enrollment 1,574.
There are 2 schools in Old Westbury; Westbury High School ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)87%
- Reading proficiency (30%)91%
- Community advantage (fewer free/reduced-price lunch) (25%)64.3%
- Students per teacher (15%)13.6
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 Westbury High School by the official sources.
- Enrollment
- 1,574
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 64.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 91%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
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Schools near Westbury High School
Closest schools by straight-line distance, with their Success Index (US).
Westbury Middle School
Westbury · Public middle · Grades 6–8
945 students · 692 m away
Powells Lane School
Westbury · Public elementary · Grades 1–5
476 students · 847 m away
Drexel Avenue School
Westbury · Public elementary · Grades 1–5
513 students · 1.2 km away
Dryden Street School
Westbury · Public elementary · Grades PK–1
415 students · 1.7 km away
Park Avenue School
Westbury · Public elementary · Grades 1–5
557 students · 2.1 km away
Carle Place Middle Senior High School
Carle Place · Public high · Grades 7–12
617 students · 2.2 km away
Cherry Lane School
Carle Place · Public elementary · Grades K–2
283 students · 2.4 km away
Wheatley School
Old Westbury · Public high · Grades 8–12
689 students · 2.5 km away
Rushmore Avenue School
Carle Place · Public elementary · Grades 3–6
407 students · 2.6 km away
Clarke Middle School
Westbury · Public middle · Grades 6–8
663 students · 3.1 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Sewanhaka High School
Floral Park · Public high · Grades 7–12
1,572 students
Ossining High School
Ossining · Public high · Grades 9–12
1,577 students
Walter G O'connell Copiague High School
Copiague · Public high · Grades 9–12
1,567 students
Pine Bush Senior High School
Pine Bush · Public high · Grades 9–12
1,562 students
Roy C Ketcham Senior High School
Wappingers Falls · Public high · Grades 9–12
1,557 students
Newfield High School
Selden · Public high · Grades 9–12
1,553 students
Frequently asked questions
Is Westbury High School a good school?
Westbury High School has a Success Index (US) of 74.5 out of 100 (Top 25% of high schools in United States) and ranks #496 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 Westbury High School rank in New York?
Westbury High School ranks #496 of 1,079 high schools in New York and #2246 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Westbury High School?
Westbury High School had 1,574 students in 2025.
Is Westbury High School a elementary school or a high school?
Westbury High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Westbury High School?
There are 10 schools within 15 km of Westbury High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.