Schools in Ossining Union Free School District, New York (2025)
6 schools · 4,959 students · 6 public · median Enrollment 732.
Ossining Union Free School District, in New York, has 6 schools in United States's 2025 data, together educating about 4,959 students. By level there are 3 elementary, 2 middle, 1 high; by sector 6 public.
The median Enrollment across Ossining Union Free School District's schools is 732, above the New York median of 428. Students enrolled in the latest NCES directory year.
6 of the 6 schools qualify for the Success Index (US). The highest-scoring is Ossining High School (81.9, top 10% of high schools nationally), followed by Park School (71.6, top 25% of elementary schools nationally), and Brookside School (65.8, top 50% of elementary schools nationally). One school sits in the top 10% of United States for its type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Ossining High School (1,577 students), Anne M Dorner Middle School (1,032 students), Claremont School (732 students).
Ranked schools in Ossining Union Free School District
Ordered by Success Index (US). Rank positions shown on each profile are within United States and New York.
- 182Ossining High SchoolOssining · Public High93% Math proficiency · 1,577 students
- 272Park SchoolOssining · Public Elementary40% Free/reduced-price lunch · 572 students
- 366Brookside SchoolOssining · Public Elementary44.3% Free/reduced-price lunch · 672 students
- 451Claremont SchoolOssining · Public Elementary42% Math proficiency · 732 students
- 546Roosevelt SchoolOssining · Public Middle37% Math proficiency · 374 students
- 643Anne M Dorner Middle SchoolOssining · Public Middle31% Math proficiency · 1,032 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Ossining High School Ossining · High · Grades 9–12 | Public | 81.9 Top 10% | 93% Math proficiency | 1,577 |
| 2 | Park School Ossining · Elementary · Grades PK–K | Public | 71.6 Top 25% | 40% Free/reduced-price lunch | 572 |
| 3 | Brookside School Ossining · Elementary · Grades 1–2 | Public | 65.8 Top 50% | 44.3% Free/reduced-price lunch | 672 |
| 4 | Claremont School Ossining · Elementary · Grades 2–4 | Public | 50.5 Top 50% | 42% Math proficiency | 732 |
| 5 | Roosevelt School Ossining · Middle · Grades 5–5 | Public | 46.2 Lower 50% | 37% Math proficiency | 374 |
| 6 | Anne M Dorner Middle School Ossining · Middle · Grades 6–8 | Public | 42.7 Lower 50% | 31% Math proficiency | 1,032 |
Compare the top 4 schools in Ossining Union Free School District side by side →
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Frequently asked questions
What is the best school in Ossining Union Free School District?
Ossining High School is the highest-ranked school in Ossining Union Free School District with a Success Index (US) of 81.9 out of 100 (Top 10% of high schools in United States).
How many schools are in Ossining Union Free School District?
Ossining Union Free School District has 6 schools (1 high, 3 elementary, 2 middle) educating 4,959 students in 2025.
What is the typical Enrollment in Ossining Union Free School District?
The median Enrollment across schools in Ossining Union Free School District is 732. Students enrolled in the latest NCES directory year.