Ossining High School

29 S Highland Ave
Ossining, NY 10562
(School attendance zone shown in map)
: 
6/
10
Top 50%
Ossining High School is a comprehensive public high school located in Ossining, New York, United States, along the Hudson River in northern Westchester County, New York. Serving grades 9 through 12, it is the sole high school within the Ossining Union Free School District.
Serving 1,577 students in grades 9-12, Ossining High School ranks in the top 50% of all schools in New York for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 40-44% (which is lower than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the New York state average of 49%).
The student-teacher ratio of 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 84% of the student body (majority Hispanic), which is higher than the New York state average of 61% (majority Hispanic).

Quick Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,577 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 84%
  • : 81% (Btm 50% in NY)
  • : Top 50%
  • : 40-44% (Btm 50%)
  • : 65-69% (Top 20%)
  • : 89% (Top 50%)
  • : Ossining High School's attendance zone covers the entire Ossining school district, encompassing approximately 17.3 square miles around Ossining, NY. Most students typically have a short drive of 5-10 minutes to reach the school, with the furthest edge of the zone located about 5.1 miles away.
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

Top Rankings

Ossining High School ranks among the top 20% of public schools in New York for:

Category
Attribute
Reading/Language Arts Proficiency

School Overview

Ossining High School's student population of 1,577 students has stayed relatively flat over five school years.
The teacher population of 132 teachers has grown by 7% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
Total Students
1,577 students

Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
132 teachers

Showing 2016–2025. Full 39-year historical data available below ↓

School Calendar

School Rankings

Ossining High School ranks within the top 50% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Ossining High School is 0.49, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NY)
#1778 out of 4346 schools
(Top 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

40-44%
52%

Showing 2013–2023. Full 14-year historical data available below ↓

65-69%
49%

Showing 2012–2022. Full 13-year historical data available below ↓

89%
78%
Student-Teacher Ratio
12:1
11:1

Showing 2016–2025. Full 39-year historical data available below ↓

Asian
3%
10%

Showing 2016–2025. Full 37-year historical data available below ↓

Hispanic
69%
31%

Showing 2016–2025. Full 37-year historical data available below ↓

Black
9%
15%

Showing 2016–2025. Full 37-year historical data available below ↓

White
16%
39%

Showing 2016–2025. Full 37-year historical data available below ↓

Two or more races
3%
4%

Showing 2016–2025. Full 15-year historical data available below ↓

All Ethnic Groups
84%
0.49

Showing 2016–2025. Full 37-year historical data available below ↓

81%
87.2%

Showing 2014–2023. Full 13-year historical data available below ↓

(22-23)
13.2%
34.8%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
49%
55%

Showing 2016–2025. Full 32-year historical data available below ↓

Eligible for Reduced Lunch
1%
2%

Showing 2016–2025. Full 26-year historical data available below ↓

School Statewide Testing
Source: National Center for Education Statistics (NCES), NY Dept. of Education

Frequently Asked Questions

What is Ossining High School's ranking?
Ossining High School is ranked #1778 out of 4,346 schools, which ranks it among the top 50% of public schools in New York.
What percent of students have achieved state testing proficiency in math and reading?
40-44% of students have achieved math proficiency (compared to the 52% NY state average), while 65-69% of students have achieved reading proficiency (compared to the 49% NY state average).
What is the graduation rate of Ossining High School?
The graduation rate of Ossining High School is 81%, which is lower than the New York state average of 87.2%.
How many students attend Ossining High School?
1,577 students attend Ossining High School.
What is the racial composition of the student body?
69% of Ossining High School students are Hispanic, 16% of students are White, 9% of students are Black, 3% of students are Asian, and 3% of students are Two or more races.
What is the student-teacher ratio of Ossining High School?
Ossining High School has a student ration of 12:1, which is higher than the New York state average of 11:1.
What grades does Ossining High School offer ?
Ossining High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Ossining High School part of?
Ossining High School is part of Ossining Union Free School District.

School Reviews

Review Ossining High School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Can Your Child Get Into School Clubs and Activities?
Can Your Child Get Into School Clubs and Activities?
Discover whether your child can access advertised school clubs and activities, including enrollment limits, tryouts, fees, transportation, scheduling conflicts, and essential questions parents should ask before choosing schools today.
Who Supervises Students When Their Teacher Is Out?
Who Supervises Students When Their Teacher Is Out?
Discover who supervises students when regular teachers are absent, how schools arrange classroom coverage, what qualifications substitutes need, and which questions parents should ask about safety and learning continuity.
When the School Nurse Isn't There: Parent Guide
When the School Nurse Isn't There: Parent Guide
Learn what happens when school nurses are absent, how public schools handle medications and emergencies, and which essential questions parents should ask to protect their children's health and safety daily.

Quick Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,577 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 84%
  • : 81% (Btm 50%)
  • : Top 50%
  • : 40-44% (Btm 50%)
  • : 65-69% (Top 20%)
  • : 89% (Top 50%)
  • : Ossining High School's attendance zone covers the entire Ossining school district, encompassing approximately 17.3 square miles around Ossining, NY. Most students typically have a short drive of 5-10 minutes to reach the school, with the furthest edge of the zone located about 5.1 miles away.
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

Request Information

Related School Videos

Quick Links