A
Ossining High School
PublicHighGrades 9–12
29 S Highland Ave, Ossining, NY 10562 · (914) 762-5760 · Part of Ossining Union Free School District
Students
1,577
Students per teacher
12:1
Free or reduced lunch
50%
Setting
Suburb
Grades
9–12
What stands out about Ossining High School
- School Grade A: near the top of New York’s public schools
- Math proficiency 30 pts above the state
- Reading / language arts 19 pts above the state
- Small classes: 12:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency86%
State average 56.1%
Reading / language arts82%
State average 62.6%
Location
Directions ↗
29 S Highland Ave, Ossining
Students
Enrollment by grade
Grade 9338
Grade 10397
Grade 11362
Grade 12464
Ungraded16
Enrollment over time
1,561’20
1,555’21
1,552’22
1,598’23
1,577’24
About steady.
Who goes here
Hispanic 69%White 16%Black 9%Asian 3%Two or more races 3%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 Ossining High School.
Other schools in Ossining 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.