Concord High School vs Synergy Academy Chartered Public School
A head-to-head comparison of two high schools in New Hampshire, United States, 3.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Concord High School
Concord · Public high · Grades 9–13
1,394 students
Synergy Academy Chartered Public School
Concord · Charter high · Grades 9–12
21 students
| Measure | Concord High School Concord, New Hampshire | Synergy Academy Chartered Public School Concord, New Hampshire |
|---|---|---|
| Success Index (US) | 62 Top 50% | 76 Top 25% |
| State rank | #52 of 89 | – |
| National rank | #5214 of 16,910 | – |
| Sector | Public | Charter |
| Type | High | High |
| Year range | Grades 9–13 | Grades 9–12 |
| Students | 1,394 | 21 |
| Enrollment | 1,394 | 21 |
| Free/reduced-price lunch | 30.6% | 23.8% |
| Students per teacher | 13.0 | 10.5 |
| Reading proficiency | 58% | – |
| Math proficiency | 40% | – |
| city | Concord | Concord |
| state | New Hampshire | New Hampshire |
| Website | – | – |
The verdict
- •Synergy Academy Chartered Public School scores higher on the Success Index (US) (75.5 vs 62.2).
- •Synergy Academy Chartered Public School does better on community advantage (fewer free/reduced-price lunch) (23.8% vs 30.6%).
- •Synergy Academy Chartered Public School does better on students per teacher (10.5 vs 13.0).
- •Concord High School is the larger school with 1,394 students compared with 21.
- •Concord High School is a public school while Synergy Academy Chartered Public School 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 Concord High School better than Synergy Academy Chartered Public School?
On the Success Index (US), Synergy Academy Chartered Public School ranks higher (75.5 vs 62.2 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 Concord High School and Synergy Academy Chartered Public School?
About 3.9 km in a straight line, between Concord and Concord in New Hampshire.
Which has the better Enrollment?
Concord High School: 1,394. Synergy Academy Chartered Public School: 21. Students enrolled in the latest NCES directory year.
How do Concord High School and Synergy Academy Chartered Public School rank in New Hampshire?
Concord High School is 52nd of 89 and Synergy Academy Chartered Public School is unranked among high schools in New Hampshire on the 2025 Success Index (US).