High · California
Los Osos High
Free meals for allLos Osos High, a public high school in Rancho Cucamonga, California: grades 9–12, 2,759 students, 25.8 students per teacher (2024–25 school year). Part of Chaffey Joint Union High.
Size and class size
Compared with high schools of the same state and the whole country. Students per teacher counts every full-time-equivalent teacher, not the size of each class.
- Students
- 2,759
- Teachers (FTE)
- 107.1
- Students per teacher
- 25.8
- Grades
- 9–12
- High
More students per teacher than 94% of high schools in California
Median 19.1 · 2,120 schools compared
More students per teacher than 95% of high schools in the US
Median 14.4 · 20,809 schools compared
Larger than 98% of high schools in California
Median 462 · 2,126 schools compared
Larger than 98% of high schools in the US
Median 414 · 22,064 schools compared
State test results
No state test results published for this school: state tests cover grades 3–8, and small groups are not published.
What it offers
- Grades
- High · Grades 9–12
- Type
- District school · Regular
- Instruction
- Some virtual classes
- Meals
- Free breakfast and lunch for every student
- Area
- Large suburb
- Run by
- Chaffey Joint Union High
Which school a home is assigned to is decided by the district's attendance zones; check with Chaffey Joint Union High.
Location
- Address
- 6001 Milliken Ave., Rancho Cucamonga, CA 91737
- Phone
- (909)477-6900
- City or town
- Rancho Cucamonga
- County
- San Bernardino County
Nearby high schools
The closest public high schools by straight-line distance. Attendance zones are set by each district.
| School | Grades | Students | Students / teacher |
|---|---|---|---|
Rancho Cucamonga HighFree meals for all | 9–12 | 3,221 | 25.1 |
Etiwanda HighFree meals for all | 9–12 | 3,446 | 25.4 |
Alta Loma HighFree meals for all | 9–12 | 2,386 | 24.8 |
Chaffey Community DayAlternativeFree meals for all | 9–12 | 20 | 9.1 |
Chaffey District Online HighAlternativeMostly virtual | 9–12 | 93 | 18.3 |
Summit HighFree meals for all | 9–12 | 2,725 | 24.6 |
Sources
- Public schools and school districts (National Center for Education Statistics · U.S. Census Bureau), 2024–25 school year. NCES Common Core of Data and EDGE public school geocodes; U.S. Census Bureau, Annual Survey of School System Finances and cartographic boundary files (places).
Analisa does not rate schools. Figures are what a school has (students, teachers, programs), placed among schools of the same level; state test results are compared only within a state.
NCES 060816010605