New YorkSchoolsOSSINING HIGH SCHOOL

OSSINING HIGH SCHOOL

PublicRegularGrades 912
OSSINING, New York · OSSINING UNION FREE SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students1,577
Student:Teacher11.9:1
Free/Reduced Lunch50%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
HS Core Performance3
HS Weight Performance2
HS CCCR2
HS Attendance4
HS Grad Rate2
Math Proficient
2025
N/A
US avg ~36%
English / ELA Proficient
2025
N/A
US avg ~46%
Math Advanced
2025
N/A
ELA Advanced
2025
N/A
Science Proficient
2025
N/A
Students Tested (Math)
2025
N/A
State Rating
2025
N/A
Local Support and Improvement
Years of Test Data
3
2021–2025
Math proficiency trend ↓

Math proficiency over time

35.0%35.5%36.0%36.5%37.0%202120242025OSSINING HIGH SCHOOLUS avg 36%

Proficiency rates averaged across tested grades. Ratings sourced from state DOE accountability systems (CA Dashboard, TX TEA A-F, FL School Grades, NY ESSA, IL Report Card, WA OSPI).

Advanced courses

Course enrolments reported to the US Department of Education Civil Rights Data Collection.

Geometry
231
Algebra II
171
Advanced Math
118
Calculus
227
Biology
572
Chemistry
201
Physics
170