Cucamonga Elementary vs Ontario Center
A head-to-head comparison of two elementary schools in California, United States, 2.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Cucamonga Elementary
Rancho Cucamonga · Public elementary · Grades K–5
452 students
Ontario Center
Ontario · Public elementary · Grades K–5
585 students
| Measure | Cucamonga Elementary Rancho Cucamonga, California | Ontario Center Ontario, California |
|---|---|---|
| Success Index (US) | 26 Lower 50% | 28 Lower 50% |
| State rank | #3687 of 5,693 | #3495 of 5,693 |
| National rank | #41059 of 50,301 | #39759 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 452 | 585 |
| Enrollment | 452 | 585 |
| Free/reduced-price lunch | 82.3% | 75.4% |
| Students per teacher | 19.7 | 20.2 |
| Reading proficiency | 43% | 42% |
| Math proficiency | 27% | 31% |
| city | Rancho Cucamonga | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Ontario Center scores higher on the Success Index (US) (28.1 vs 26.0).
- •Ontario Center does better on math proficiency (31% vs 27%).
- •Cucamonga Elementary does better on reading proficiency (43% vs 42%).
- •Ontario Center does better on community advantage (fewer free/reduced-price lunch) (75.4% vs 82.3%).
- •Cucamonga Elementary does better on students per teacher (19.7 vs 20.2).
- •Ontario Center is the larger school with 585 students compared with 452.
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 Cucamonga Elementary better than Ontario Center?
On the Success Index (US), Ontario Center ranks higher (28.1 vs 26.0 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 Cucamonga Elementary and Ontario Center?
About 2.8 km in a straight line, between Rancho Cucamonga and Ontario in California.
Which has the better Enrollment?
Cucamonga Elementary: 452. Ontario Center: 585. Students enrolled in the latest NCES directory year.
How do Cucamonga Elementary and Ontario Center rank in California?
Cucamonga Elementary is 3687th of 5,693 and Ontario Center is 3495th of 5,693 among elementary schools in California on the 2025 Success Index (US).