Centennial High School vs Haynes Bridge Middle School
A head-to-head comparison of two schools in Georgia, United States, 3.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial High School
Roswell · Public high · Grades 9–12
1,643 students
Haynes Bridge Middle School
Alpharetta · Public middle · Grades 6–8
627 students
| Measure | Centennial High School Roswell, Georgia | Haynes Bridge Middle School Alpharetta, Georgia |
|---|---|---|
| Success Index (US) | 59 Top 50% | 71 Top 25% |
| State rank | #69 of 431 | #58 of 482 |
| National rank | #5998 of 16,910 | #3161 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 1,643 | 627 |
| Enrollment | 1,643 | 627 |
| Free/reduced-price lunch | 43% | 37.3% |
| Students per teacher | 14.3 | 10.8 |
| Reading proficiency | 56% | 58% |
| Math proficiency | 51% | 50% |
| city | Roswell | Alpharetta |
| state | Georgia | Georgia |
| Website | – | – |
The verdict
- •Haynes Bridge Middle School scores higher on the Success Index (US) (70.8 vs 59.2).
- •Centennial High School does better on math proficiency (51% vs 50%).
- •Haynes Bridge Middle School does better on reading proficiency (58% vs 56%).
- •Haynes Bridge Middle School does better on community advantage (fewer free/reduced-price lunch) (37.3% vs 43%).
- •Haynes Bridge Middle School does better on students per teacher (10.8 vs 14.3).
- •Centennial High School is the larger school with 1,643 students compared with 627.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Centennial High School better than Haynes Bridge Middle School?
On the Success Index (US), Haynes Bridge Middle School ranks higher (70.8 vs 59.2 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 Centennial High School and Haynes Bridge Middle School?
About 3.8 km in a straight line, between Roswell and Alpharetta in Georgia.
Which has the better Enrollment?
Centennial High School: 1,643. Haynes Bridge Middle School: 627. Students enrolled in the latest NCES directory year.
How do Centennial High School and Haynes Bridge Middle School rank in Georgia?
Centennial High School is 69th of 431 and Haynes Bridge Middle School is 58th of 482 among high schools in Georgia on the 2025 Success Index (US).