Arroyo Elementary vs Los Amigos Elementary
A head-to-head comparison of two elementary schools in California, United States, 1.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Arroyo Elementary
Ontario · Public elementary · Grades K–8
493 students
Los Amigos Elementary
Rancho Cucamonga · Public elementary · Grades K–5
550 students
| Measure | Arroyo Elementary Ontario, California | Los Amigos Elementary Rancho Cucamonga, California |
|---|---|---|
| Success Index (US) | 23 Lower 50% | 26 Lower 50% |
| State rank | #4008 of 5,693 | #3662 of 5,693 |
| National rank | #42867 of 50,301 | #40923 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades K–5 |
| Students | 493 | 550 |
| Enrollment | 493 | 550 |
| Free/reduced-price lunch | 76.3% | 65.3% |
| Students per teacher | 21.4 | 20.4 |
| Reading proficiency | 35% | 35% |
| Math proficiency | 29% | 28% |
| city | Ontario | Rancho Cucamonga |
| state | California | California |
| Website | – | – |
The verdict
- •Los Amigos Elementary scores higher on the Success Index (US) (26.2 vs 23.1).
- •Arroyo Elementary does better on math proficiency (29% vs 28%).
- •Los Amigos Elementary does better on community advantage (fewer free/reduced-price lunch) (65.3% vs 76.3%).
- •Los Amigos Elementary does better on students per teacher (20.4 vs 21.4).
- •Los Amigos Elementary is the larger school with 550 students compared with 493.
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 Arroyo Elementary better than Los Amigos Elementary?
On the Success Index (US), Los Amigos Elementary ranks higher (26.2 vs 23.1 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 Arroyo Elementary and Los Amigos Elementary?
About 1.0 km in a straight line, between Ontario and Rancho Cucamonga in California.
Which has the better Enrollment?
Arroyo Elementary: 493. Los Amigos Elementary: 550. Students enrolled in the latest NCES directory year.
How do Arroyo Elementary and Los Amigos Elementary rank in California?
Arroyo Elementary is 4008th of 5,693 and Los Amigos Elementary is 3662nd of 5,693 among elementary schools in California on the 2025 Success Index (US).