Green Tech High Charter School vs Thomas S O'brien Academy of Science & Technology
A head-to-head comparison of two schools in New York, United States, 531 m apart, using official American 2025 data. The better value in each row is highlighted.
Green Tech High Charter School
Albany · Charter high · Grades 6–12
450 students
Thomas S O'brien Academy of Science & Technology
Albany · Public elementary · Grades PK–5
262 students
| Measure | Green Tech High Charter School Albany, New York | Thomas S O'brien Academy of Science & Technology Albany, New York |
|---|---|---|
| Success Index (US) | 76 Top 25% | 28 Lower 50% |
| State rank | #464 of 1,079 | #2109 of 2,536 |
| National rank | #2038 of 16,910 | #39672 of 50,301 |
| Sector | Charter | Public |
| Type | High | Elementary |
| Year range | Grades 6–12 | Grades PK–5 |
| Students | 450 | 262 |
| Enrollment | 450 | 262 |
| Free/reduced-price lunch | 57.1% | 69.8% |
| Students per teacher | 12.9 | 13.1 |
| Reading proficiency | 84.5% | 25% |
| Math proficiency | 84.5% | 27% |
| city | Albany | Albany |
| state | New York | New York |
| Website | – | – |
The verdict
- •Green Tech High Charter School scores higher on the Success Index (US) (75.5 vs 28.3).
- •Green Tech High Charter School does better on math proficiency (84.5% vs 27%).
- •Green Tech High Charter School does better on reading proficiency (84.5% vs 25%).
- •Green Tech High Charter School does better on community advantage (fewer free/reduced-price lunch) (57.1% vs 69.8%).
- •Green Tech High Charter School does better on students per teacher (12.9 vs 13.1).
- •Green Tech High Charter School is the larger school with 450 students compared with 262.
- •Green Tech High Charter School is a charter school while Thomas S O'brien Academy of Science & Technology is a public school, so fees and admission rules differ.
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 Green Tech High Charter School better than Thomas S O'brien Academy of Science & Technology?
On the Success Index (US), Green Tech High Charter School ranks higher (75.5 vs 28.3 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 Green Tech High Charter School and Thomas S O'brien Academy of Science & Technology?
About 531 m in a straight line, between Albany and Albany in New York.
Which has the better Enrollment?
Green Tech High Charter School: 450. Thomas S O'brien Academy of Science & Technology: 262. Students enrolled in the latest NCES directory year.
How do Green Tech High Charter School and Thomas S O'brien Academy of Science & Technology rank in New York?
Green Tech High Charter School is 464th of 1,079 and Thomas S O'brien Academy of Science & Technology is 2109th of 2,536 among high schools in New York on the 2025 Success Index (US).