Indian River High School
🇺🇸 Official data · 2025Philadelphia, New York 13673 · Indian River Central School District
#261 of 1,079 high schools in New York
#570 of 16,910 nationally
About Indian River High School
Indian River High School is a public high school located in Philadelphia, in the Indian River Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 791 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 85.8 out of 100, placing it in the top 5% of high schools in United States and 261st of 1,079 ranked high schools in New York. Its strongest component is math proficiency (99th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (57th percentile).
Other published figures: enrollment 791.
There are 4 schools in Philadelphia; Indian River High School ranks 1st of 4 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%)46.5%
- Students per teacher (15%)10.8
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 Indian River High School by the official sources.
- Enrollment
- 791
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 46.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.8
- 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 Indian River High School
Closest schools by straight-line distance, with their Success Index (US).
Indian River Middle School
Philadelphia · Public middle · Grades 6–8
730 students · 391 m away
Indian River Intermediate School
Philadelphia · Public elementary · Grades 4–5
565 students · 1.3 km away
Philadelphia Primary School
Philadelphia · Public elementary · Grades PK–3
122 students · 1.4 km away
Evans Mills Primary School
Evans Mills · Public elementary · Grades PK–3
330 students · 9.9 km away
Antwerp Primary School
Antwerp · Public elementary · Grades PK–3
145 students · 10 km away
Theresa Primary School
Theresa · Public elementary · Grades PK–3
163 students · 10 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Williamsville South High School
Williamsville · Public high · Grades 9–12
796 students
Watervliet Junior-Senior High School
Watervliet · Public high · Grades 6–12
785 students
Hampton Bays High School
Hampton Bays · Public high · Grades 9–12
784 students
Saugerties Senior High School
Saugerties · Public high · Grades 9–12
800 students
South Park High School
Buffalo · Public high · Grades 9–12
801 students
Information Technology High School
Long Island City · Public high · Grades 9–12
779 students
Frequently asked questions
Is Indian River High School a good school?
Indian River High School has a Success Index (US) of 85.8 out of 100 (Top 5% of high schools in United States) and ranks #261 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 Indian River High School rank in New York?
Indian River High School ranks #261 of 1,079 high schools in New York and #570 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Indian River High School?
Indian River High School had 791 students in 2025.
Is Indian River High School a elementary school or a high school?
Indian River High School is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Indian River High School?
There are 6 schools within 15 km of Indian River High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.