Centennial Middle School vs Gary A. Knox Elementary School
A head-to-head comparison of two schools in Arizona, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial Middle School
Yuma · Public middle · Grades 6–8
646 students
Gary A. Knox Elementary School
Yuma · Public elementary · Grades PK–6
528 students
| Measure | Centennial Middle School Yuma, Arizona | Gary A. Knox Elementary School Yuma, Arizona |
|---|---|---|
| Success Index (US) | 27 Lower 50% | 32 Lower 50% |
| State rank | #106 of 203 | #679 of 1,136 |
| National rank | #12487 of 15,369 | #37482 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades PK–6 |
| Students | 646 | 528 |
| Enrollment | 646 | 528 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 22.3 | 20.3 |
| Reading proficiency | 34% | 39% |
| Math proficiency | 38% | 42% |
| city | Yuma | Yuma |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Gary A. Knox Elementary School scores higher on the Success Index (US) (31.6 vs 27.0).
- •Gary A. Knox Elementary School does better on math proficiency (42% vs 38%).
- •Gary A. Knox Elementary School does better on reading proficiency (39% vs 34%).
- •Gary A. Knox Elementary School does better on students per teacher (20.3 vs 22.3).
- •Centennial Middle School is the larger school with 646 students compared with 528.
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 Centennial Middle School better than Gary A. Knox Elementary School?
On the Success Index (US), Gary A. Knox Elementary School ranks higher (31.6 vs 27.0 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 Middle School and Gary A. Knox Elementary School?
About 2.1 km in a straight line, between Yuma and Yuma in Arizona.
Which has the better Enrollment?
Centennial Middle School: 646. Gary A. Knox Elementary School: 528. Students enrolled in the latest NCES directory year.
How do Centennial Middle School and Gary A. Knox Elementary School rank in Arizona?
Centennial Middle School is 106th of 203 and Gary A. Knox Elementary School is 679th of 1,136 among middle schools in Arizona on the 2025 Success Index (US).