Compare public schools
| Fact | Los Osos High Remove |
|---|---|
| School district | Chaffey Joint Union High |
| Location | Rancho Cucamonga, California |
| School level | High |
| Grades | 09–12 |
| Students enrolled | 2,759 |
| Classroom teachers (FTE) | 107 |
| Students per teacher | 25.8:1 |
| School type | Regular |
| Charter school | No |
| Virtual (online) school | No |
| Phone | (909) 477-6900 |
| Address | 6001 Milliken Ave., Rancho Cucamonga CA 91737 |
| NCES data year | 2024-25 |
Source: National Center for Education Statistics (NCES) Common Core of Data. Facts as reported; schools are not ranked or rated.
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