Centennial Elementary vs Clay Elementary
A head-to-head comparison of two elementary schools in Iowa, United States, 2.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial Elementary
Altoona · Public elementary · Grades PK–5
423 students
Clay Elementary
Altoona · Public elementary · Grades PK–5
700 students
| Measure | Centennial Elementary Altoona, Iowa | Clay Elementary Altoona, Iowa |
|---|---|---|
| Success Index (US) | 86 Top 5% | 78 Top 25% |
| State rank | #88 of 654 | #281 of 654 |
| National rank | #2083 of 50,301 | #6409 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 423 | 700 |
| Enrollment | 423 | 700 |
| Free/reduced-price lunch | 38.1% | 36.1% |
| Students per teacher | 13.2 | 16.7 |
| Reading proficiency | 84% | 75% |
| Math proficiency | 81% | 77% |
| city | Altoona | Altoona |
| state | Iowa | Iowa |
| Website | – | – |
The verdict
- •Centennial Elementary scores higher on the Success Index (US) (85.8 vs 77.5).
- •Centennial Elementary does better on math proficiency (81% vs 77%).
- •Centennial Elementary does better on reading proficiency (84% vs 75%).
- •Clay Elementary does better on community advantage (fewer free/reduced-price lunch) (36.1% vs 38.1%).
- •Centennial Elementary does better on students per teacher (13.2 vs 16.7).
- •Clay Elementary is the larger school with 700 students compared with 423.
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 Elementary better than Clay Elementary?
On the Success Index (US), Centennial Elementary ranks higher (85.8 vs 77.5 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 Elementary and Clay Elementary?
About 2.2 km in a straight line, between Altoona and Altoona in Iowa.
Which has the better Enrollment?
Centennial Elementary: 423. Clay Elementary: 700. Students enrolled in the latest NCES directory year.
How do Centennial Elementary and Clay Elementary rank in Iowa?
Centennial Elementary is 88th of 654 and Clay Elementary is 281st of 654 among elementary schools in Iowa on the 2025 Success Index (US).