Chaffey Joint Union High School District is a school district located in San Bernardino County, California that serves the communities of Ontario, Montclair, Rancho Cucamonga, and portions of Fontana, Upland, Chino, Mount Baldy, Alta Loma, and Etiwanda.
Chaffey Joint Union High School District is a school district. This school district is located in San Bernardino County. This school district is located in California. This school district is located in portions of Fontana, Upland, Chino, Mount Baldy, Alta Loma, and Etiwanda. This California serves the communities of Ontario, Montclair, Rancho Cucamonga.