Cobleskill-Richmondville High School
🇺🇸 Official data · 2025Richmondville, New York 12149 · Cobleskill-Richmondville Central School District
#233 of 1,079 high schools in New York
#437 of 16,910 nationally
About Cobleskill-Richmondville High School
Cobleskill-Richmondville High School is a public high located in Richmondville, in the Cobleskill-Richmondville Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 479 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 87.1 out of 100, placing it in the top 5% of high schools in United States and 233rd 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) (67th percentile).
Other published figures: enrollment 479.
There are 2 schools in Richmondville; Cobleskill-Richmondville 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%)97.5%
- Reading proficiency (30%)92%
- Community advantage (fewer free/reduced-price lunch) (25%)39.7%
- Students per teacher (15%)11.1
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 Cobleskill-Richmondville High School by the official sources.
- Enrollment
- 479
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 39.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 92%
- 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 Cobleskill-Richmondville High School
Closest schools by straight-line distance, with their Success Index (US).
Joseph B Radez Elementary School
Richmondville · Public elementary · Grades 3–6
327 students · 3.2 km away
George D Ryder Elementary School
Cobleskill · Public elementary · Grades PK–6
364 students · 3.8 km away
William H Golding Middle School
Cobleskill · Public middle · Grades 6–9
344 students · 4.0 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Baruch College Campus High School
New York · Public high · Grades 9–12
479 students
Brooklyn Institute for Liberal Arts
Brooklyn · Public high · Grades 9–12
479 students
Origins High School
Brooklyn · Public high · Grades 9–12
479 students
High School 560 City-As-School
New York · Public high · Grades 11–12
478 students
Excelsior Preparatory High School
Springfield Gardens · Public high · Grades 9–12
480 students
Nyc Museum School
New York · Public high · Grades 9–12
481 students
Frequently asked questions
Is Cobleskill-Richmondville High School a good school?
Cobleskill-Richmondville High School has a Success Index (US) of 87.1 out of 100 (Top 5% of high schools in United States) and ranks #233 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 Cobleskill-Richmondville High School rank in New York?
Cobleskill-Richmondville High School ranks #233 of 1,079 high schools in New York and #437 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Cobleskill-Richmondville High School?
Cobleskill-Richmondville High School had 479 students in 2025.
Is Cobleskill-Richmondville High School a elementary school or a high school?
Cobleskill-Richmondville High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Cobleskill-Richmondville High School?
There are 3 schools within 15 km of Cobleskill-Richmondville High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.