A−
Westbury High School
PublicHighGrades 9–12
1 Post Rd, Old Westbury, NY 11568 · (516) 876-5047 · Part of Westbury Union Free School District
Students
1,574
Students per teacher
14:1
Free or reduced lunch
64%
Setting
Rural
Grades
9–12
What stands out about Westbury High School
- School Grade A−: near the top of New York’s public schools
- Math proficiency 23 pts above the state
- Reading / language arts 12 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency79%
State average 56.1%
Reading / language arts75%
State average 62.6%
Location
Directions ↗
1 Post Rd, Old Westbury
Students
Enrollment by grade
Grade 9350
Grade 10403
Grade 11407
Grade 12405
Ungraded9
Enrollment over time
1,568’20
1,595’21
1,541’22
1,561’23
1,574’24
About steady.
Who goes here
Hispanic 76%Black 20%White 3%Asian 1%Two or more races <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Westbury High School.
Other schools in Westbury Union Free School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.