Uniondale High School
🇺🇸 Official data · 2025Uniondale, New York 11553 · Uniondale Union Free School District
#435 of 1,079 high schools in New York
#1745 of 16,910 nationally
About Uniondale High School
Uniondale High School is a public high located in Uniondale, in the Uniondale Union Free School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 2,106 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 77.0 out of 100, placing it in the top 25% of high schools in United States and 435th of 1,079 ranked high schools in New York. Its strongest component is reading proficiency (97th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (38th percentile).
Other published figures: enrollment 2,106.
There are 7 schools in Uniondale; Uniondale High School ranks 1st of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)90%
- Reading proficiency (30%)95%
- Community advantage (fewer free/reduced-price lunch) (25%)61.4%
- Students per teacher (15%)13.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Uniondale High School by the official sources.
- Enrollment
- 2,106
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 61.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 95%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 90%
- Share of tested students proficient or above (all students, all grades).
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Schools near Uniondale High School
Closest schools by straight-line distance, with their Success Index (US).
Walnut Street Elementary School
Uniondale · Public elementary · Grades PK–5
505 students · 214 m away
Barnum Woods School
East Meadow · Public elementary · Grades K–5
797 students · 732 m away
Turtle Hook Middle School
Uniondale · Public middle · Grades 6–8
637 students · 1.0 km away
Smith Street Elementary School
Uniondale · Public elementary · Grades PK–5
476 students · 1.5 km away
California Avenue Elementary School
Uniondale · Public elementary · Grades PK–5
730 students · 1.6 km away
Harold D Fayette School
North Merrick · Public elementary · Grades K–6
286 students · 1.8 km away
Northern Parkway Elementary School
Uniondale · Public elementary · Grades PK–5
612 students · 1.9 km away
Roosevelt High School
Roosevelt · Public high · Grades 9–12
1,127 students · 1.9 km away
Woodland Middle School
East Meadow · Public middle · Grades 6–8
1,141 students · 1.9 km away
Roosevelt Middle School
Roosevelt · Public middle · Grades 7–8
441 students · 2.2 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Shaker High School
Latham · Public high · Grades 9–12
2,138 students
Newtown High School
Elmhurst · Public high · Grades 9–12
2,072 students
Liverpool High School
Liverpool · Public high · Grades 9–12
2,062 students
Niagara Falls High School
Niagara Falls · Public high · Grades 9–12
2,034 students
Sachem High School North
Lake Ronkonkoma · Public high · Grades 9–12
2,008 students
John Dewey High School
Brooklyn · Public high · Grades 9–12
2,209 students
Frequently asked questions
Is Uniondale High School a good school?
Uniondale High School has a Success Index (US) of 77.0 out of 100 (Top 25% of high schools in United States) and ranks #435 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Uniondale High School rank in New York?
Uniondale High School ranks #435 of 1,079 high schools in New York and #1745 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Uniondale High School?
Uniondale High School had 2,106 students in 2025.
Is Uniondale High School a elementary school or a high school?
Uniondale High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Uniondale High School?
There are 10 schools within 15 km of Uniondale High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.