Westbury High School

1 Post Rd, Old Westbury, NY 11568

CSchola Grade
Grades
9–12
High
Students
1,574
Enrolled 2024–25
Students per teacher
13.5 : 1
Full-time teachers
District
Westbury Union Free School District
Nassau County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores77% proficient in math & reading
59thpercentile
Attendance28% chronically absent
62ndpercentile
Graduation rate93% graduate in 4 years
59thpercentile
College readinessAt least 8% take AP, IB or dual-enrollment courses
10thpercentile
Class size13.5 students per teacher
16thpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Westbury High School

Westbury High School is a public high school in Old Westbury, New York, serving grades 9–12. It is part of Westbury Union Free School District. The school is located in a rural area near a town in Nassau County.

In the 2024–25 school year, 1,574 students were enrolled, with about 13.5 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). Its Schola Grade is C (average), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1 Post Rd
Old Westbury, NY 11568
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,574 students
Students per teacher
13.5 to 1
AP courses offered
12
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Westbury Union Free School District
County
Nassau County
NCES school ID
363096004162

Schools near Westbury High School

All 2 schools in Old Westbury →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.