California›Schools›Colony High

Colony High

PublicRegular
Ontario, California · Chaffey Joint Union High
Students2,085enrolled
FRL72%Free/Reduced Lunch
Ratio24.0:1students:teacher
LevelHigh9–12
SCHOOL SNAPSHOT
Students2,085
Grade Span9–12
Student:Teacher24.0:1
Free/Reduced Lunch72%
Title INo
SectorPublic
Colony
OverviewEnrollmentPerformanceAttendanceOutcomesDisciplineWorkforceFinanceInclusionProgramsDistrictTrendsSimilarNearbyCalendarParent Info

Key Indicators

At-a-glance snapshot, compared to state averages where available

State avg: 560
2,085
Total Enrollment
State avg: 64%
72%+8.1pp
Free/Reduced Lunch
24.0:1
Student : Teacher
Public
Sector
No
Title I
District
Governance
9–12
Grade Span
High
Level

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

Race/ethnicity breakdown will appear here once state-level demographic data is ingested. Check back soon.

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)