Excellent
#726 of 4,742 schools in NY
Top 15% in state
Ossining High School
High School · Ossining Union Free School District · Ossining, NY
An Ossining Union Free School District high school where students score 35 points above what's typical for similar communities.
29 S HIGHLAND AVE, Ossining, NY 10562
- Math 86% proficient (2021)
- Reading 82% proficient (2021)
- 82.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Ossining High School score 84% proficient, which is above what's typical for similar communities (expected: 49%).
2021 EdFacts proficiency
Most recent published year. School vs. NY average.
Trend
↓ DecliningProficiency has fallen 9 points since 2018, to 84% in 2021, across a 13-year record (2009–2021).
Show all 13 years
Multi-year averages used by the rating model: math 87% (multi-year average, 2009-2021) · reading/ELA 89% (multi-year average, 2009-2021)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 26 test records from NY state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
57.1%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Ossining High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →
Getting around & local context
- Walk 88Very Walkable
- Transit 44Some Transit
- Bike 60Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$113,069
Median home value
$486,700
Median rent
$2,118/mo
College educated
45.5%
Homeownership
61.2%
Poverty rate
7.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 10562; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Clear View School Day TreatmentPrivate · tuition | 7.4private | PK–12 | 1.9 mi | 105 | Compare → |
| Briarcliff High SchoolEnrollment path unverified | 9.3 | 9–12 | 3.1 mi | 478 | Compare → |
| Croton-harmon High SchoolEnrollment path unverified | 9.0 | 9–12 | 3.4 mi | 508 | Compare → |
| Pleasantville High SchoolEnrollment path unverified | 8.9 | 9–12 | 4.3 mi | 573 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Ossining Union Free School District
- Schools in district
- 6
- Rank in district
- #1 of 6
- District spending per student
- $29,991NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.2%Census SAIPE · 2024
Ossining High School is listed in OSSINING UNION FREE SCHOOL DISTRICT; a district label does not verify attendance for an address.
About Ossining High School
Ossining High School is a public high school in Ossining, NY, part of Ossining Union Free School District, serving approximately 1,598 students in grades 9th-12th with a 12.4:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #726 of 4,742 schools in NY. State assessment records show 87% math proficiency (multi-year average, 2009-2021) and 89% reading/ELA proficiency (multi-year average, 2009-2021).
Frequently asked questions
Common questions about Ossining High School
What grades does Ossining High School serve?
Ossining High School serves students in grades 9th through 12th.
How many students attend Ossining High School?
Ossining High School has an enrollment of approximately 1,598 students.
What is the student-teacher ratio at Ossining High School?
The student-teacher ratio at Ossining High School is 12.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Ossining High School rank in NY?
Ossining High School ranks #726 of 4,742 schools in NY.
What is Ossining High School's MySchoolScout rating?
Ossining High School has a current MySchoolScout rating of 8.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Ossining High School?
Based on loaded state assessment records, Ossining High School has 87% math proficiency (multi-year average, 2009-2021) and 89% reading/ELA proficiency (multi-year average, 2009-2021).
Is Ossining High School a charter school?
No, Ossining High School is not a charter school. It is a traditional public school operated by the local school district.
Is Ossining High School a Title I school?
No, Ossining High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Ossining High School?
57.1% of students at Ossining High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,598
- Student-Teacher Ratio
- 12.4:1
- Teachers (FTE)
- 129
- Type
- regular
- Setting
- Large Suburb
- County
- Westchester County
- Chronic Absenteeism (SY 2022-23)
- 13.0%
- Phone
- (914) 762-5760
- 4-Year Graduation
- 82.0%
- Area population (ZIP 10562)
- 33,700
- Area average commute
- 36.4 min
- Area median age
- 43.3
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 10562; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021; directory SY 2023–24
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- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
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