Overview
Colony High is a public high serving grades 9–12 in Ontario, California. The school enrolls 2,085 students. It is part of the Chaffey Joint Union High district.
Source: NCES CCD (2023)
Strengths & Things to Consider
Indicators pulled from NCES CCD and benchmarked against California state averages. This is not a ranking — different families value different things.
Things to Consider
Higher-than-average student-to-teacher ratio
24:1 — larger classes than typical
No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school
Key Facts
SectorPublic
School TypeRegular
LevelHigh
Grade Span9–12
DistrictChaffey Joint Union High
County6071
CityOntario
ZIP91761
CharterNo
MagnetNo
Title INo
NCES School ID060816010606
Student Demographics
Total Enrollment2,085
White0.5%
Hispanic / Latino73.1%
Black / African American7.2%
Asian8.6%
American Indian / Alaska Native7.7%
Native Hawaiian / Pacific Islander0.6%
Two or More Races2.3%
Race / Ethnicity Distribution
Source: NCES CCD (2023)
Equity & Title I
In the United States, Free/Reduced Lunch (FRL) eligibility is the primary federal proxy for student poverty. Schools with 40% or more FRL-eligible students typically qualify for Title I school-wide programs.
FRL %72%
State Avg64%
Title INo
Source: NCES CCD (2023)