Greenbrier Elementary School vs Islands Elementary School
A head-to-head comparison of two elementary schools in Arizona, United States, 48 km apart, using official American 2025 data. The better value in each row is highlighted.
Greenbrier Elementary School
Glendale · Public elementary · Grades PK–6
452 students
Islands Elementary School
Gilbert · Public elementary · Grades PK–6
451 students
| Measure | Greenbrier Elementary School Glendale, Arizona | Islands Elementary School Gilbert, Arizona |
|---|---|---|
| Success Index (US) | 69 Top 25% | 62 Top 50% |
| State rank | #200 of 1,136 | #303 of 1,136 |
| National rank | #11866 of 50,301 | #16792 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–6 | Grades PK–6 |
| Students | 452 | 451 |
| Enrollment | 452 | 451 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 15.6 | 14.1 |
| Reading proficiency | 69% | 57% |
| Math proficiency | 60% | 54% |
| city | Glendale | Gilbert |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Greenbrier Elementary School scores higher on the Success Index (US) (69.2 vs 62.0).
- •Greenbrier Elementary School does better on math proficiency (60% vs 54%).
- •Greenbrier Elementary School does better on reading proficiency (69% vs 57%).
- •Islands Elementary School does better on students per teacher (14.1 vs 15.6).
- •Greenbrier Elementary School is the larger school with 452 students compared with 451.
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 Greenbrier Elementary School better than Islands Elementary School?
On the Success Index (US), Greenbrier Elementary School ranks higher (69.2 vs 62.0 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 Greenbrier Elementary School and Islands Elementary School?
About 48 km in a straight line, between Glendale and Gilbert in Arizona.
Which has the better Enrollment?
Greenbrier Elementary School: 452. Islands Elementary School: 451. Students enrolled in the latest NCES directory year.
How do Greenbrier Elementary School and Islands Elementary School rank in Arizona?
Greenbrier Elementary School is 200th of 1,136 and Islands Elementary School is 303rd of 1,136 among elementary schools in Arizona on the 2025 Success Index (US).