Cooperative Middle School vs Great Bay Charter School (H)
A head-to-head comparison of two schools in New Hampshire, United States, 4.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Cooperative Middle School
Stratham · Public middle · Grades 6–8
945 students
Great Bay Charter School (H)
Exeter · Charter high · Grades 9–12
94 students
| Measure | Cooperative Middle School Stratham, New Hampshire | Great Bay Charter School (H) Exeter, New Hampshire |
|---|---|---|
| Success Index (US) | 84 Top 10% | 40 Lower 50% |
| State rank | #20 of 93 | #82 of 89 |
| National rank | #843 of 15,369 | #10867 of 16,910 |
| Sector | Public | Charter |
| Type | Middle | High |
| Year range | Grades 6–8 | Grades 9–12 |
| Students | 945 | 94 |
| Enrollment | 945 | 94 |
| Free/reduced-price lunch | 9.2% | 22.3% |
| Students per teacher | 9.5 | 13.4 |
| Reading proficiency | 68% | 34.5% |
| Math proficiency | 54% | 15% |
| city | Stratham | Exeter |
| state | New Hampshire | New Hampshire |
| Website | – | – |
The verdict
- •Cooperative Middle School scores higher on the Success Index (US) (84.3 vs 40.4).
- •Cooperative Middle School does better on math proficiency (54% vs 15%).
- •Cooperative Middle School does better on reading proficiency (68% vs 34.5%).
- •Cooperative Middle School does better on community advantage (fewer free/reduced-price lunch) (9.2% vs 22.3%).
- •Cooperative Middle School does better on students per teacher (9.5 vs 13.4).
- •Cooperative Middle School is the larger school with 945 students compared with 94.
- •Cooperative Middle School is a public school while Great Bay Charter School (H) is a charter 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 Cooperative Middle School better than Great Bay Charter School (H)?
On the Success Index (US), Cooperative Middle School ranks higher (84.3 vs 40.4 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 Cooperative Middle School and Great Bay Charter School (H)?
About 4.6 km in a straight line, between Stratham and Exeter in New Hampshire.
Which has the better Enrollment?
Cooperative Middle School: 945. Great Bay Charter School (H): 94. Students enrolled in the latest NCES directory year.
How do Cooperative Middle School and Great Bay Charter School (H) rank in New Hampshire?
Cooperative Middle School is 20th of 93 and Great Bay Charter School (H) is 82nd of 89 among middle schools in New Hampshire on the 2025 Success Index (US).