James I O'neill High School
🇺🇸 Official data · 2025Fort Montgomery, New York 10922 · Highland Falls Central School District
#138 of 1,079 high schools in New York
#175 of 16,910 nationally
About James I O'neill High School
James I O'neill High School is a public high located in Fort Montgomery, in the Highland Falls Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 409 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 91.3 out of 100, placing it in the top 5% of high schools in United States and 138th of 1,079 ranked high schools in New York. Its strongest component is reading proficiency (99th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (77th percentile).
Other published figures: enrollment 409.
There are 2 schools in Fort Montgomery; James I O'neill High School ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)92%
- Reading proficiency (30%)97.5%
- Community advantage (fewer free/reduced-price lunch) (25%)33%
- Students per teacher (15%)9.3
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 James I O'neill High School by the official sources.
- Enrollment
- 409
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 33%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.3
- 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
- 92%
- Share of tested students proficient or above (all students, all grades).
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Schools near James I O'neill High School
Closest schools by straight-line distance, with their Success Index (US).
Fort Montgomery Elementary School
Fort Montgomery · Public elementary · Grades PK–2
187 students · 2.1 km away
Highland Falls Intermediate School
Highland Falls · Public middle · Grades 3–8
334 students · 2.2 km away
Garrison School
Garrison · Public elementary · Grades PK–8
208 students · 4.5 km away
Uriah Hill School
Peekskill · Public other · Grades PK–PK
186 students · 7.4 km away
Oakside School
Peekskill · Public elementary · Grades 2–4
554 students · 7.8 km away
Haldane Elementary School
Cold Spring · Public elementary · Grades K–5
293 students · 8.2 km away
Haldane High School
Cold Spring · Public high · Grades 9–12
318 students · 8.2 km away
Haldane Middle School
Cold Spring · Public middle · Grades 6–8
163 students · 8.2 km away
Hillcrest School
Peekskill · Public elementary · Grades 2–5
520 students · 8.2 km away
Peekskill Middle School
Peekskill · Public middle · Grades 6–8
860 students · 8.4 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Academy of Urban Planning and Engineering (The)
Brooklyn · Public high · Grades 9–12
409 students
Thurgood Marshall Academy for Learning & Social Change
New York · Public high · Grades 6–12
408 students
Westchester Square Academy
Bronx · Public high · Grades 9–12
410 students
Altmar-Parish-Williamstown JR/SR High School
Parish · Public high · Grades 7–12
410 students
Greenwich Junior-Senior High School
Greenwich · Public high · Grades 7–12
410 students
Skaneateles Senior High School
Skaneateles · Public high · Grades 9–12
410 students
Frequently asked questions
Is James I O'neill High School a good school?
James I O'neill High School has a Success Index (US) of 91.3 out of 100 (Top 5% of high schools in United States) and ranks #138 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 James I O'neill High School rank in New York?
James I O'neill High School ranks #138 of 1,079 high schools in New York and #175 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend James I O'neill High School?
James I O'neill High School had 409 students in 2025.
Is James I O'neill High School a elementary school or a high school?
James I O'neill High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near James I O'neill High School?
There are 10 schools within 15 km of James I O'neill High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.