Advance U vs Willow Creek Charter School
A head-to-head comparison of two elementary schools in Arizona, United States, 137 km apart, using official American 2025 data. The better value in each row is highlighted.
Advance U
Phoenix · Charter elementary · Grades K–4
72 students
Willow Creek Charter School
Prescott · Charter elementary · Grades K–8
71 students
| Measure | Advance U Phoenix, Arizona | Willow Creek Charter School Prescott, Arizona |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 49 Lower 50% |
| State rank | #867 of 1,136 | #453 of 1,136 |
| National rank | #43624 of 50,301 | #26076 of 50,301 |
| Sector | Charter | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–4 | Grades K–8 |
| Students | 72 | 71 |
| Enrollment | 72 | 71 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 9.0 | 14.2 |
| Reading proficiency | 24.5% | 52% |
| Math proficiency | 24.5% | 42% |
| city | Phoenix | Prescott |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Willow Creek Charter School scores higher on the Success Index (US) (48.7 vs 21.9).
- •Willow Creek Charter School does better on math proficiency (42% vs 24.5%).
- •Willow Creek Charter School does better on reading proficiency (52% vs 24.5%).
- •Advance U does better on students per teacher (9.0 vs 14.2).
- •Advance U is the larger school with 72 students compared with 71.
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 Advance U better than Willow Creek Charter School?
On the Success Index (US), Willow Creek Charter School ranks higher (48.7 vs 21.9 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 Advance U and Willow Creek Charter School?
About 137 km in a straight line, between Phoenix and Prescott in Arizona.
Which has the better Enrollment?
Advance U: 72. Willow Creek Charter School: 71. Students enrolled in the latest NCES directory year.
How do Advance U and Willow Creek Charter School rank in Arizona?
Advance U is 867th of 1,136 and Willow Creek Charter School is 453rd of 1,136 among elementary schools in Arizona on the 2025 Success Index (US).