Ontario 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 1,994 students with 91.3 full-time equivalent teachers, maintaining a student-teacher ratio of 21.8:1 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
060816000795
State Identifier
CA-3667652-3634482
County FIPS
06071
Physical Location Address
901 West Francis St.
Ontario, CA 91762-6214
Ontario, CA 91762-6214
School District
Parent District
Chaffey Joint Union High
Operating Schools
11 schools
District Type
Regular Public School District
Central Office
Ontario, CA
Location Map
34.0398, -117.6655
Google Maps ›
Nearby Public Schools
Richard Haynes Elementary
0.2 mi
Elementary • Ontario
Vista Grande Elementary
0.6 mi
Elementary • Ontario
Oaks Middle
1 mi
Middle • Ontario
Euclid Elementary
1.2 mi
Elementary • Ontario
Sultana Elementary
1.2 mi
Elementary • Ontario