Columbia High School vs Red Mill School
A head-to-head comparison of two schools in New York, United States, 2.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Columbia High School
East Greenbush · Public high · Grades 9–12
1,272 students
Red Mill School
Rensselaer · Public elementary · Grades PK–5
473 students
| Measure | Columbia High School East Greenbush, New York | Red Mill School Rensselaer, New York |
|---|---|---|
| Success Index (US) | 90 Top 5% | 88 Top 5% |
| State rank | #157 of 1,079 | #161 of 2,536 |
| National rank | #224 of 16,910 | #1311 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades PK–5 |
| Students | 1,272 | 473 |
| Enrollment | 1,272 | 473 |
| Free/reduced-price lunch | 24.4% | 27.5% |
| Students per teacher | 13.1 | 11.0 |
| Reading proficiency | 97% | 70% |
| Math proficiency | 96% | 84% |
| city | East Greenbush | Rensselaer |
| state | New York | New York |
| Website | – | – |
The verdict
- •Columbia High School scores higher on the Success Index (US) (90.3 vs 88.0).
- •Columbia High School does better on math proficiency (96% vs 84%).
- •Columbia High School does better on reading proficiency (97% vs 70%).
- •Columbia High School does better on community advantage (fewer free/reduced-price lunch) (24.4% vs 27.5%).
- •Red Mill School does better on students per teacher (11.0 vs 13.1).
- •Columbia High School is the larger school with 1,272 students compared with 473.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Columbia High School better than Red Mill School?
On the Success Index (US), Columbia High School ranks higher (90.3 vs 88.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Columbia High School and Red Mill School?
About 2.8 km in a straight line, between East Greenbush and Rensselaer in New York.
Which has the better Enrollment?
Columbia High School: 1,272. Red Mill School: 473. Students enrolled in the latest NCES directory year.
How do Columbia High School and Red Mill School rank in New York?
Columbia High School is 157th of 1,079 and Red Mill School is 161st of 2,536 among high schools in New York on the 2025 Success Index (US).