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Colony High School

Public School | Grades 9-12 | Chaffey Joint Union High
3850 East Riverside Dr
Ontario, CA 91761
(909) 930-2929

About This School

Colony High School is located in Ontario, CA and is one of 11 high schools in Chaffey Joint Union High School District. It is a public school that serves 2260 students in grades 9-12. See Colony High School's test results to learn more about school performance.

A school's Academic Performance Index (API) is a scale that ranges from 200 to 1000 and is calculated from the school's performance in the Standardized Testing and Reporting (STAR) Program. The state has set 800 as the API target for all schools to meet.

Colony High School had an API growth score of 752 in 2012. California uses the Academic Performance Index (API) to measure annual school performance and year-to-year improvement. Colony High School's 2012 base score was 738 and the school did meet its 2012 school-wide growth target.

In 2010, Colony High School had 26 students for every full-time equivalent teacher. The California average is 24 students per full-time equivalent teacher.

Student Ethnicity (2011)

Students (2011)

2,260

Students Per Teacher (2010)

Female/Male (2011)

48% 52%

Subsidized Lunch (2011)

51.7%
eligible

District Spending (2010)

$8,090
per student
See All Test Scores

All Grades Algebra II Performance

CST Results
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