CSI Charter School vs Merrimack Valley High School
A head-to-head comparison of two high schools in New Hampshire, United States, 913 m apart, using official American 2025 data. The better value in each row is highlighted.
CSI Charter School
Penacook · Charter high · Grades 9–12
34 students
Merrimack Valley High School
Penacook · Public high · Grades 9–12
744 students
| Measure | CSI Charter School Penacook, New Hampshire | Merrimack Valley High School Penacook, New Hampshire |
|---|---|---|
| Success Index (US) | 79 Top 10% | 63 Top 50% |
| State rank | – | #50 of 89 |
| National rank | – | #5018 of 16,910 |
| Sector | Charter | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 34 | 744 |
| Enrollment | 34 | 744 |
| Free/reduced-price lunch | 11.8% | 24.1% |
| Students per teacher | 17.0 | 14.0 |
| Reading proficiency | – | 62% |
| Math proficiency | – | 37% |
| city | Penacook | Penacook |
| state | New Hampshire | New Hampshire |
| Website | – | – |
The verdict
- •CSI Charter School scores higher on the Success Index (US) (78.7 vs 63.1).
- •CSI Charter School does better on community advantage (fewer free/reduced-price lunch) (11.8% vs 24.1%).
- •Merrimack Valley High School does better on students per teacher (14.0 vs 17.0).
- •Merrimack Valley High School is the larger school with 744 students compared with 34.
- •CSI Charter School is a charter school while Merrimack Valley High School 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 CSI Charter School better than Merrimack Valley High School?
On the Success Index (US), CSI Charter School ranks higher (78.7 vs 63.1 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 CSI Charter School and Merrimack Valley High School?
About 913 m in a straight line, between Penacook and Penacook in New Hampshire.
Which has the better Enrollment?
CSI Charter School: 34. Merrimack Valley High School: 744. Students enrolled in the latest NCES directory year.
How do CSI Charter School and Merrimack Valley High School rank in New Hampshire?
CSI Charter School is unranked and Merrimack Valley High School is 50th of 89 among high schools in New Hampshire on the 2025 Success Index (US).