Collier Elementary School vs Sun Valley Academy-Avondale
A head-to-head comparison of two elementary schools in Arizona, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Collier Elementary School
Avondale · Public elementary · Grades PK–8
773 students
Sun Valley Academy-Avondale
Avondale · Charter elementary · Grades K–8
479 students
| Measure | Collier Elementary School Avondale, Arizona | Sun Valley Academy-Avondale Avondale, Arizona |
|---|---|---|
| Success Index (US) | 18 Lower 50% | 23 Lower 50% |
| State rank | #962 of 1,136 | #849 of 1,136 |
| National rank | #46209 of 50,301 | #42855 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades PK–8 | Grades K–8 |
| Students | 773 | 479 |
| Enrollment | 773 | 479 |
| Free/reduced-price lunch | – | – |
| Students per teacher | – | 17.7 |
| Reading proficiency | 31% | – |
| Math proficiency | 27% | – |
| city | Avondale | Avondale |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Sun Valley Academy-Avondale scores higher on the Success Index (US) (23.2 vs 17.7).
- •Collier Elementary School is the larger school with 773 students compared with 479.
- •Collier Elementary School is a public school while Sun Valley Academy-Avondale 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 Collier Elementary School better than Sun Valley Academy-Avondale?
On the Success Index (US), Sun Valley Academy-Avondale ranks higher (23.2 vs 17.7 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 Collier Elementary School and Sun Valley Academy-Avondale?
About 2.1 km in a straight line, between Avondale and Avondale in Arizona.
Which has the better Enrollment?
Collier Elementary School: 773. Sun Valley Academy-Avondale: 479. Students enrolled in the latest NCES directory year.
How do Collier Elementary School and Sun Valley Academy-Avondale rank in Arizona?
Collier Elementary School is 962nd of 1,136 and Sun Valley Academy-Avondale is 849th of 1,136 among elementary schools in Arizona on the 2025 Success Index (US).