International High School at Union Square
🇺🇸 Official data · 2025New York, New York 10003 · New York City Geographic District # 2
#798 of 1,079 high schools in New York
#4198 of 16,910 nationally
About International High School at Union Square
International High School at Union Square is a public high located in New York, in the New York City Geographic District # 2 school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 348 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 66.4 out of 100, placing it in the top 25% of high schools in United States and 798th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (89th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (16th percentile).
Other published figures: enrollment 348.
There are 320 schools in New York; International High School at Union Square ranks 135th of 305 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)77%
- Reading proficiency (30%)77%
- Community advantage (fewer free/reduced-price lunch) (25%)87.4%
- Students per teacher (15%)12.4
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 International High School at Union Square by the official sources.
- Enrollment
- 348
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 87.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
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Schools near International High School at Union Square
Closest schools by straight-line distance, with their Success Index (US).
Gramercy Arts High School
New York · Public high · Grades 9–12
420 students · 0 m away
High School for Language and Diplomacy (The)
New York · Public high · Grades 9–12
132 students · 0 m away
Success Academy Charter School-Union Square
New York · Charter elementary · Grades K–8
967 students · 0 m away
Ballet Tech/Nyc Public School for Dance
New York · Public middle · Grades 4–8
112 students · 400 m away
Manhattan Comprehensive Night and Day High School
New York · Public high · Grades 10–12
620 students · 409 m away
Clinton School (The)
New York · Public high · Grades 6–12
846 students · 417 m away
School of the Future High School
New York · Public high · Grades 6–12
709 students · 435 m away
Ps 40 Augustus Saint-Gaudens
New York · Public elementary · Grades PK–5
538 students · 500 m away
MS 255 Salk School of Science
New York · Public middle · Grades 6–8
378 students · 500 m away
High School for Health Professions & Human Services
New York · Public high · Grades 9–12
1,728 students · 520 m away
Similar schools
Public high schools in New York with a comparable Enrollment.
Manhattan International High School
New York · Public high · Grades 9–12
348 students
Edward A Reynolds West Side High School
New York · Public high · Grades 9–12
348 students
Millenium Art Academy
Bronx · Public high · Grades 9–12
348 students
College Academy (The)
New York · Public high · Grades 9–12
347 students
Oppenheim-Ephratah-ST Johnsville Junior/Senior High School
ST Johnsville · Public high · Grades 7–12
349 students
Fonda-Fultonville Senior High School
Fonda · Public high · Grades 9–12
349 students
Frequently asked questions
Is International High School at Union Square a good school?
International High School at Union Square has a Success Index (US) of 66.4 out of 100 (Top 25% of high schools in United States) and ranks #798 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 International High School at Union Square rank in New York?
International High School at Union Square ranks #798 of 1,079 high schools in New York and #4198 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend International High School at Union Square?
International High School at Union Square had 348 students in 2025.
Is International High School at Union Square a elementary school or a high school?
International High School at Union Square is classified as a high covering Grades 9–12. It is a public school.
What other schools are near International High School at Union Square?
There are 10 schools within 15 km of International High School at Union Square; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.