Ed Pastor Elementary 4 vs Rio Colorado Elementary School
A head-to-head comparison of two elementary schools in Arizona, United States, 1.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Ed Pastor Elementary 4
San Luis · Public elementary · Grades K–6
646 students
Rio Colorado Elementary School
San Luis · Public elementary · Grades PK–6
523 students
| Measure | Ed Pastor Elementary 4 San Luis, Arizona | Rio Colorado Elementary School San Luis, Arizona |
|---|---|---|
| Success Index (US) | 18 Lower 50% | 7 Lower 50% |
| State rank | #968 of 1,136 | #1115 of 1,136 |
| National rank | #46323 of 50,301 | #50031 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades PK–6 |
| Students | 646 | 523 |
| Enrollment | 646 | 523 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 28.1 | 24.9 |
| Reading proficiency | 36% | 21% |
| Math proficiency | 27% | 21% |
| city | San Luis | San Luis |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Ed Pastor Elementary 4 scores higher on the Success Index (US) (17.5 vs 7.0).
- •Ed Pastor Elementary 4 does better on math proficiency (27% vs 21%).
- •Ed Pastor Elementary 4 does better on reading proficiency (36% vs 21%).
- •Rio Colorado Elementary School does better on students per teacher (24.9 vs 28.1).
- •Ed Pastor Elementary 4 is the larger school with 646 students compared with 523.
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 Ed Pastor Elementary 4 better than Rio Colorado Elementary School?
On the Success Index (US), Ed Pastor Elementary 4 ranks higher (17.5 vs 7.0 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 Ed Pastor Elementary 4 and Rio Colorado Elementary School?
About 1.2 km in a straight line, between San Luis and San Luis in Arizona.
Which has the better Enrollment?
Ed Pastor Elementary 4: 646. Rio Colorado Elementary School: 523. Students enrolled in the latest NCES directory year.
How do Ed Pastor Elementary 4 and Rio Colorado Elementary School rank in Arizona?
Ed Pastor Elementary 4 is 968th of 1,136 and Rio Colorado Elementary School is 1115th of 1,136 among elementary schools in Arizona on the 2025 Success Index (US).