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Syosset Senior High School

70 S Woods Rd, Syosset, NY 11791

ASchola Grade
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Grades
9–12
High
Students
2,400
Enrolled 2024–25
Students per teacher
10.5 : 1
Full-time teachers
District
Syosset Central School District
Nassau County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores93% proficient in math & reading
88thpercentile
Equity94% of low-income students proficient
94thpercentile
Attendance8% chronically absent
97thpercentile
Graduation rate100% graduate in 4 years
98thpercentile
College readinessAt least 70% take AP, IB or dual-enrollment courses
99thpercentile
Class size10.5 students per teacher
59thpercentile

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 Syosset Senior High School

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

In the 2024–25 school year, 2,400 students were enrolled, with about 10.5 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

70 S Woods Rd
Syosset, NY 11791
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,400 students
Students per teacher
10.5 to 1
AP courses offered
32
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Syosset Central School District
County
Nassau County
NCES school ID
362856003843

Schools near Syosset Senior High School

All 13 schools in Syosset →

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.