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Lynbrook Senior High School

9 Union Ave, Lynbrook, NY 11563

ASchola Grade
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Grades
9–12
High
Students
846
Enrolled 2024–25
Students per teacher
10.3 : 1
Full-time teachers
District
Lynbrook Union Free School District
Nassau County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores92% proficient in math & reading
87thpercentile
Equity95% of low-income students proficient
97thpercentile
Attendance3% chronically absent
100thpercentile
Graduation rate97% graduate in 4 years
76thpercentile
College readinessAt least 40% take AP, IB or dual-enrollment courses
80thpercentile
Class size10.3 students per teacher
63rdpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. 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 Lynbrook Senior High School

Lynbrook Senior High School is a public high school in Lynbrook, New York, serving grades 9–12. It is part of Lynbrook Union Free School District. The school is located in a large suburb in Nassau County.

In the 2024–25 school year, 846 students were enrolled, with about 10.3 students for every full-time teacher. That ratio is close to the typical New York high school (10.7 students per teacher). Its Schola Grade is A (excellent), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

9 Union Ave
Lynbrook, NY 11563
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
846 students
Students per teacher
10.3 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Lynbrook Union Free School District
County
Nassau County
NCES school ID
361791001606

Schools near Lynbrook Senior High School

All 7 schools in Lynbrook →

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.