Los Osos High
Data from US federal NCES / ACF records · Common Core of Data, SY 2024-25
Contact & Institution Information
- Address
- 6001 Milliken Ave.
- City
- Rancho Cucamonga
- State
- California (CA)
- ZIP code
- 91737
- County
- San Bernardino County
- Grades
- 09-12
- Enrollment
- 2,759 students
- Free / reduced-price lunch
- 1,206 students
- Student-teacher ratio
- 25.76:1
- Type
- Regular School
- District
- Chaffey Joint Union High
- Phone
- (909) 477-6900
- Website
- http://www.cjuhsd.net
About Los Osos High
Los Osos High is a public school located in Rancho Cucamonga, California. It serves grades 09-12. Enrollment is reported at approximately 2,759 students. The pupil-teacher ratio is listed as 25.76:1. The institution is situated in San Bernardino County. It is part of Chaffey Joint Union High (CA). Its classification in the source data is "Regular School". The listed address is 6001 Milliken Ave., California 91737. Questions can be directed to the office at (909) 477-6900. Additional information is published on the institution's official website. Directory details are compiled from federal NCES and ACF public-domain records; always confirm enrollment, admissions, and program details directly with the institution.
Location
District Information
- District
- Chaffey Joint Union High
- Type
- Regular public school district that is not a component of a supervisory union
- Address
- 211 West Fifth St., Ontario, 91762
- Phone
- (909)988-8511
- Website
- http://www.cjuhsd.net
- District enrollment
- 22,040 students
- Schools in district
- 11