Greenwich Junior-Senior High School
🇺🇸 Official data · 2025Greenwich, New York 12834 · Greenwich Central School District
#381 of 1,079 high schools in New York
#1250 of 16,910 nationally
About Greenwich Junior-Senior High School
Greenwich Junior-Senior High School is a public high located in Greenwich, in the Greenwich Central School District school district of New York, United States. It caters for Grades 7–12. In 2025 it enrolled 410 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 80.1 out of 100, placing it in the top 10% of high schools in United States and 381st of 1,079 ranked high schools in New York. Its strongest component is students per teacher (90th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (74th percentile).
Other published figures: enrollment 410.
There are 2 schools in Greenwich; Greenwich Junior-Senior 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%)70%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)34.9%
- Students per teacher (15%)9.5
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 Greenwich Junior-Senior High School by the official sources.
- Enrollment
- 410
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 34.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
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Schools near Greenwich Junior-Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Greenwich Elementary School
Greenwich · Public elementary · Grades PK–6
452 students · 234 m away
Schuylerville High School
Schuylerville · Public high · Grades 9–12
454 students · 6.9 km away
Schuylerville Elementary School
Schuylerville · Public elementary · Grades PK–5
564 students · 7.1 km away
Schuylerville Middle School
Schuylerville · Public middle · Grades 6–8
300 students · 7.1 km away
Cambridge Elementary School
Cambridge · Public elementary · Grades PK–6
435 students · 13 km away
Cambridge Junior-Senior High School
Cambridge · Public high · Grades 7–12
345 students · 13 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
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
Skaneateles Senior High School
Skaneateles · Public high · Grades 9–12
410 students
Bronx International High School
Bronx · Public high · Grades 9–12
411 students
Academy of Urban Planning and Engineering (The)
Brooklyn · Public high · Grades 9–12
409 students
James I O'neill High School
Fort Montgomery · Public high · Grades 9–12
409 students
Frequently asked questions
Is Greenwich Junior-Senior High School a good school?
Greenwich Junior-Senior High School has a Success Index (US) of 80.1 out of 100 (Top 10% of high schools in United States) and ranks #381 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 Greenwich Junior-Senior High School rank in New York?
Greenwich Junior-Senior High School ranks #381 of 1,079 high schools in New York and #1250 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Greenwich Junior-Senior High School?
Greenwich Junior-Senior High School had 410 students in 2025.
Is Greenwich Junior-Senior High School a elementary school or a high school?
Greenwich Junior-Senior High School is classified as a high covering Grades 7–12. It is a public school.
What other schools are near Greenwich Junior-Senior High School?
There are 6 schools within 15 km of Greenwich Junior-Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.