• Quality of Education in Public Schools

    Lately, standardized testing, education reform, and the quality of education in United States public schools are constant topics in the news. Conflicting messages make it difficult to get to the heart of the issue. Are we falling behind China when it comes to educating our children? Are we placing too much emphasis on standardized test [...]

  • Public School Ratings

    Public school ratings are released each year to try to establish a wide database of information for parents to look into. When it comes to choosing a school for your child, the ultimate goal is for the best education one can both afford and the school can provide. There are endless categories that are used [...]

  • Public School After School Programs

    In the past when most people attended elementary or middle school, they just arrived in the morning, attended classes and then went home in the afternoon, and that was that. However, the day that we made the switch over the high school, things changed drastically for most of us. Many people became involved in the [...]

  • Home Schooling vs. Public School

    Even though using home schooling as a method of educating your child is not nearly as popular as it once was, it is still as somewhat common option for your child’s education that is all too often left unexplored. However, you are probably going to be curious as to how it stacks up against your [...]

  • To find more schools in the region please use the following links:

    Rancho Cucamonga Schools San Bernardino County Schools California Schools

    Find more schools operated by: Chaffey Joint Union High

    Los Osos High School

    Location Address:
    6001 Milliken Ave. Rancho Cucamonga, California 91737 Phone Number: 9094776900
    Mailing Address:
    211 West Fifth St. Ontario, CA 91762
    Basic School Information
    Operating Agency Name Chaffey Joint Union High State Agency ID 3667652
    School Type Regular School State School ID 3631058
    Operational Status School is operational FIPS County Number 06071
    County San Bernardino Locale Urban Fringe of a Large City
    Location Relative to Town Limits
    School Classroom Information
    Classroom Teachers Title I Eligible School? Not Title I Eligible School
    School Level High School School-wide Title I
    School Lowest Grade Offered 09 Magnet School? Not a Magnet School
    School Highest Grade Offered 12 Charter School Not a Charter School
    Free Lunch Eligible Students 66 Reduced-price Lunch Eligible Students 36
    Total Free and Reduced Lunch Students 102 Migrant Students 0
    Total Students 1441 Student Teacher Ratio 23.3
    Los Osos High School Students by Grade
    Prekindergarten Students 0 7th Grade Students 0
    Kindergarten Students 0 8th Grade Students 0
    1st Grade Students 0 9th Grade Students 829
    2nd Grade Students 0 10th Grade Students 612
    3rd Grade Students 0 11th Grade Students 0
    4th Grade Students 0 12th Grade Students 0
    5th Grade Students 0 Ungraded Students 0
    6th Grade Students 0 Total Students 1441
    Los Osos High School Students by Race
    Male Female Total
    American Indiana/Alaskan 1 4 5
    Asian/Pacific Islander 57 44 101
    Hispanic 181 144 325
    Black (Non-Hispanic) 66 65 131
    White (Non-Hispanic) 442 425 867