Croton-Harmon High School
🇺🇸 Official data · 2025Croton on Hudson, New York 10520 · Croton-Harmon Union Free School District
#25 of 1,079 high schools in New York
#30 of 16,910 nationally
About Croton-Harmon High School
Croton-Harmon High School is a public high located in Croton on Hudson, in the Croton-Harmon Union Free School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 507 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 96.1 out of 100, placing it in the top 5% of high schools in United States and 25th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (99th percentile), and its weakest is students per teacher (87th percentile).
Other published figures: enrollment 507.
There are 3 schools in Croton on Hudson; Croton-Harmon High School ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)97.5%
- Reading proficiency (30%)97.5%
- Community advantage (fewer free/reduced-price lunch) (25%)15%
- Students per teacher (15%)10.1
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 Croton-Harmon High School by the official sources.
- Enrollment
- 507
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 15%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 97.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 97.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Croton-Harmon High School
Closest schools by straight-line distance, with their Success Index (US).
Pierre Van Cortlandt School
Croton on Hudson · Public middle · Grades 5–8
463 students · 241 m away
Carrie E Tompkins School
Croton on Hudson · Public elementary · Grades K–4
585 students · 656 m away
Anne M Dorner Middle School
Ossining · Public middle · Grades 6–8
1,032 students · 4.1 km away
Claremont School
Ossining · Public elementary · Grades 2–4
732 students · 4.3 km away
Roosevelt School
Ossining · Public middle · Grades 5–5
374 students · 5.4 km away
Brookside School
Ossining · Public elementary · Grades 1–2
672 students · 5.4 km away
Ossining High School
Ossining · Public high · Grades 9–12
1,577 students · 5.5 km away
Furnace Woods Elementary School
Cortlandt Manor · Public elementary · Grades PK–2
214 students · 5.9 km away
Park School
Ossining · Public elementary · Grades PK–K
572 students · 6.0 km away
Blue Mountain Middle School
Cortlandt Manor · Public middle · Grades 6–8
534 students · 6.0 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Queens High School for Information Research and Technology
Far Rockaway · Public high · Grades 9–12
507 students
Chenango Valley High School
Binghamton · Public high · Grades 9–12
507 students
Pulaski Middle-High School
Pulaski · Public high · Grades 6–12
507 students
Math/Science Research/Tech Magnet
Cambria Heights · Public high · Grades 9–12
506 students
High School for Law & Public Service
New York · Public high · Grades 9–12
505 students
Center Moriches High School
Center Moriches · Public high · Grades 9–12
511 students
Frequently asked questions
Is Croton-Harmon High School a good school?
Croton-Harmon High School has a Success Index (US) of 96.1 out of 100 (Top 5% of high schools in United States) and ranks #25 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 Croton-Harmon High School rank in New York?
Croton-Harmon High School ranks #25 of 1,079 high schools in New York and #30 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Croton-Harmon High School?
Croton-Harmon High School had 507 students in 2025.
Is Croton-Harmon High School a elementary school or a high school?
Croton-Harmon High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Croton-Harmon High School?
There are 10 schools within 15 km of Croton-Harmon High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.