Black Rock School vs Terryville High School
A head-to-head comparison of two schools in Connecticut, United States, 5.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Black Rock School
Thomaston · Public elementary · Grades PK–3
259 students
Terryville High School
Terryville · Public high · Grades 9–12
337 students
| Measure | Black Rock School Thomaston, Connecticut | Terryville High School Terryville, Connecticut |
|---|---|---|
| Success Index (US) | 51 Top 50% | 54 Top 50% |
| State rank | #401 of 596 | #105 of 180 |
| National rank | #24177 of 50,301 | #7309 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades PK–3 | Grades 9–12 |
| Students | 259 | 337 |
| Enrollment | 259 | 337 |
| Free/reduced-price lunch | 37.5% | 54.3% |
| Students per teacher | 11.3 | 10.9 |
| Reading proficiency | 37% | 57% |
| Math proficiency | 42% | 37% |
| city | Thomaston | Terryville |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Terryville High School scores higher on the Success Index (US) (54.1 vs 51.4).
- •Black Rock School does better on math proficiency (42% vs 37%).
- •Terryville High School does better on reading proficiency (57% vs 37%).
- •Black Rock School does better on community advantage (fewer free/reduced-price lunch) (37.5% vs 54.3%).
- •Terryville High School does better on students per teacher (10.9 vs 11.3).
- •Terryville High School is the larger school with 337 students compared with 259.
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 Black Rock School better than Terryville High School?
On the Success Index (US), Terryville High School ranks higher (54.1 vs 51.4 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 Black Rock School and Terryville High School?
About 5.9 km in a straight line, between Thomaston and Terryville in Connecticut.
Which has the better Enrollment?
Black Rock School: 259. Terryville High School: 337. Students enrolled in the latest NCES directory year.
How do Black Rock School and Terryville High School rank in Connecticut?
Black Rock School is 401st of 596 and Terryville High School is 105th of 180 among elementary schools in Connecticut on the 2025 Success Index (US).