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Los Osos High School

Serves grades 9 - 12

Analytics built by:   Location, Inc.

Raw data sources:
  • Test Scores: Edfacts (U.S. Department of Education), State departments of education.
  • Expenditures: National Center for Education Statistics.
  • Educational Environment: American Community Survey (U.S. Census Bureau).
Date(s) & Update Frequency:
  • Test data: Reflects 2021 – 2022 school year.
  • Expenditures: 2020
  • Educational Environment: 2021 (latest available). Updated annually.
  • All data updated July 2023

Methodology:   Only NeighborhoodScout gives you nationally comparable school ranks based on test scores, so you can directly compare the quality of schools in any location. Read more

School Overview

Address
6001 Milliken Ave.
Rancho Cucamonga, CA 91737
Phone
(909) 477-6900
District
CHAFFEY JOINT UNION HIGH
County
SAN BERNARDINO COUNTY
Type of School
Regular elementary or secondary
Magnet School
No
Charter School
No
Students Enrolled
2867
Classroom Teachers
115

School Quality Ratings

School Quality Compared to California

10

(10 is best)

Better than 92.1% of all CA schools.

School Quality Compared to U.S.

10

(10 is best)

Los Osos High School Test Scores (No Child Left Behind Tests)

Grade 11

100 80 60 40 20 0
67%
41%
81%
54%
52%
27%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math
School
State

Class Size (number of students per classroom teacher)

30 25 20 15 10 5 0
25
25
22
16
    AVG FOR THIS SCHOOL
    AVG FOR DISTRICT
    AVG FOR STATE
    AVG FOR NATION
SCHOOL ENROLLMENT BY GRADE NUMBER OF STUDENTS PERCENTAGE
Grade 9 700 24.4%
Grade 10 739 25.8%
Grade 11 700 24.4%
Grade 12 728 25.4%
Total 2867 100%

School enrollment by group

Ethnic/Racial Groups This School This District This State
White (non-hispanic) 31.3% 15.0% 22.7%
Black 6.1% 7.7% 5.4%
Hispanic 40.4% 67.2% 58.3%
Asian Or Pacific Islander 21.4% 9.2% 12.7%
American Indian Or Native Of Alaska 0.8% 0.9% 0.9%
Economic Groups This School This District This State
Economically disadvantaged 28.1% 52.8% 57.6%
Free lunch eligible 23.9% 45.5% 50.8%
Reduced lunch eligible 4.3% 7.4% 6.8%
POPULATION DISTRICT FOR THIS SCHOOL STATE
POPULATION 421,280 39,029,342
POPULATION DENSITY (per sq. mile) 2,580.3 247
POPULATION DISTRIBUTION BY AGE DISTRICT FOR THIS SCHOOL STATE
4 YEARS OLD AND BELOW 6.9% 5.7%
5-19 YEARS OLD 20.9% 19.3%
20-44 YEARS OLD 36.4% 35.3%
45-64 YEARS OLD 25.0% 24.8%
65 OR OLDER 10.8% 14.9%
HOUSEHOLD CHARACTERISTICS DISTRICT FOR THIS SCHOOL STATE
Number Of Households 126,851 13,315,822
Single Parent Households With Children 10.5% 8.2%
Adults With At Least A High School Diploma 83.4% 84.4%
Adults With At Least A Bachelor's Degree 27.3% 35.9%
HOUSEHOLD INCOME DISTRIBUTION DISTRICT FOR THIS SCHOOL STATE
$150,000 or more 20.8% 28.6%
$100,000 - $149,999 20.3% 17.8%
$75,000 - $99,999 14.6% 12.0%
$50,000 - $74,999 17.2% 13.7%
$30,000 - $49,999 12.4% 11.6%
$15,000 - $29,999 8.7% 8.6%
$15,000 or less 6.0% 7.6%

Education Expenditures

For this District Per Student Total % of Total
Instructional Expenditures $8,371 $197,848,585 50.4%
Support Expenditures
Student $1,014 $23,965,890 6.1%
Staff $569 $13,448,315 3.4%
General Administration $103 $2,434,405 0.6%
School Administration $688 $16,260,880 4.1%
Operation $1,191 $28,149,285 7.2%
Transportation $252 $5,956,020 1.5%
Other $381 $9,004,935 2.3%
Total Support $4,199 $99,243,365 25.3%
Non-instructional Expenditures $4,039 $95,461,765 24.3%
Total Expenditures $16,610 $392,577,350 100.0%
For the State Per Student Total % of Total
Instructional Expenditures $8,443 $49,757,893,850 48.0%
Support Expenditures
Student $924 $5,448,154,552 5.3%
Staff $874 $5,153,341,847 5.0%
General Administration $228 $1,344,982,098 1.3%
School Administration $939 $5,530,709,253 5.3%
Operation $1,330 $7,835,832,768 7.6%
Transportation $297 $1,752,376,286 1.7%
Other $706 $4,162,206,192 4.0%
Total Support $5,299 $31,228,266,126 30.1%
Non-instructional Expenditures $3,859 $22,743,739,970 21.9%
Total Expenditures $17,602 $103,729,621,761 100.0%
For the Nation Per Student Total % of Total
Instructional Expenditures $7,794 $384,567,026,223 49.5%
Support Expenditures
Student $841 $41,500,431,613 5.3%
Staff $665 $32,787,987,253 4.2%
General Administration $269 $13,273,339,703 1.7%
School Administration $756 $37,281,585,830 4.8%
Operation $1,191 $58,747,506,944 7.6%
Transportation $504 $24,858,475,672 3.2%
Other $491 $24,247,526,162 3.1%
Total Support $4,716 $232,696,768,378 29.9%
Non-instructional Expenditures $3,247 $160,183,697,619 20.6%
Total Expenditures $15,757 $777,446,989,564 100.0%

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