Colony High is a public high school in Ontario, San Bernardino County, California. The campus is operated by Chaffey Joint Union High. Serving students in 9-12, the school enrolls approximately 2,109 students with 81.3 full-time equivalent teachers, maintaining a student-teacher ratio of 25.9:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
City: Midsize
Charter School
No
Operational Status
Open
NCES School ID
060816010606
State Identifier
CA-3667652-3631157
County FIPS
06071
Physical Location Address
3850 East Riverside Dr.
Ontario, CA 91761-2603
Ontario, CA 91761-2603
School District
Parent District
Chaffey Joint Union High
Operating Schools
11 schools
District Type
Regular Public School District
Central Office
Ontario, CA
Location Map
34.0166, -117.5683
Google Maps ›
Nearby Public Schools
Creek View Elementary
0.5 mi
Elementary • Ontario
Grace Yokley Junior High
0.9 mi
Middle • Ontario
Ranch View Elementary
1.2 mi
Elementary • Ontario
Mountain View Elementary
1.5 mi
Elementary • Ontario
Del Sol Academy
2.2 mi
Elementary • Jurupa Valley