Schools in Uniondale, New York (2025)
7 schools · 6,673 students · 6 public, 1 charter · median Enrollment 637.
Uniondale, in New York, has 7 schools in United States's 2025 data, together educating about 6,673 students. By level there are 4 elementary, 1 high, 1 middle, 1 other; by sector 6 public, 1 charter.
The median Enrollment across Uniondale's schools is 637, above the New York median of 428. Students enrolled in the latest NCES directory year.
6 of the 7 schools qualify for the Success Index (US). The highest-scoring is Uniondale High School (77.0, top 25% of high schools nationally), followed by Smith Street Elementary School (69.0, top 25% of elementary schools nationally), and Walnut Street Elementary School (63.8, top 50% of elementary schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Uniondale High School (2,106 students), Academy Charter School-Uniondale (1,607 students), California Avenue Elementary School (730 students).
Ranked schools in Uniondale
Ordered by Success Index (US). Rank positions shown on each profile are within United States and New York.
- 177Uniondale High SchoolUniondale · Public High90% Math proficiency · 2,106 students
- 269Smith Street Elementary SchoolUniondale · Public Elementary62% Math proficiency · 476 students
- 364Walnut Street Elementary SchoolUniondale · Public Elementary60% Math proficiency · 505 students
- 454California Avenue Elementary SchoolUniondale · Public Elementary52% Math proficiency · 730 students
- 545Northern Parkway Elementary SchoolUniondale · Public Elementary38% Math proficiency · 612 students
- 637Turtle Hook Middle SchoolUniondale · Public Middle31% Math proficiency · 637 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Uniondale High School Uniondale · High · Grades 9–12 | Public | 77.0 Top 25% | 90% Math proficiency | 2,106 |
| 2 | Smith Street Elementary School Uniondale · Elementary · Grades PK–5 | Public | 69.0 Top 25% | 62% Math proficiency | 476 |
| 3 | Walnut Street Elementary School Uniondale · Elementary · Grades PK–5 | Public | 63.8 Top 50% | 60% Math proficiency | 505 |
| 4 | California Avenue Elementary School Uniondale · Elementary · Grades PK–5 | Public | 54.3 Top 50% | 52% Math proficiency | 730 |
| 5 | Northern Parkway Elementary School Uniondale · Elementary · Grades PK–5 | Public | 45.0 Lower 50% | 38% Math proficiency | 612 |
| 6 | Turtle Hook Middle School Uniondale · Middle · Grades 6–8 | Public | 37.0 Lower 50% | 31% Math proficiency | 637 |
Other schools in Uniondale
Schools without a rank: fewer than 60 students, no published Enrollment, or a school type that is not scored.
Compare the top 4 schools in Uniondale side by side →
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Frequently asked questions
What is the best school in Uniondale?
Uniondale High School is the highest-ranked school in Uniondale with a Success Index (US) of 77.0 out of 100 (Top 25% of high schools in United States).
How many schools are in Uniondale?
Uniondale has 7 schools (1 high, 4 elementary, 1 middle, 1 other) educating 6,673 students in 2025.
What is the typical Enrollment in Uniondale?
The median Enrollment across schools in Uniondale is 637. Students enrolled in the latest NCES directory year.