Chaffey Joint Union High

Located at 211 West Fifth Street in Ontario, California, the Chaffey Joint Union High School District is a fully operational, traditional public school district set within a large suburban environment in the greater Riverside-San Bernardino-Ontario metropolitan area. Serving a dynamic student body of 22,116 pupils across 11 operational schools, the district focuses exclusively on secondary education for grades 9 through 12, while also extending educational opportunities through adult education programs. The student population represents a rich tapestry of cultural backgrounds, predominantly composed of Hispanic learners alongside vibrant representation from White, Asian, Black, and multiracial student communities.

To support its extensive high school enrollment, the district maintains a robust workforce comprising over 4,030 full-time equivalent staff members. This dedicated workforce includes more than 1,825 full-time equivalent teachers and nearly 266 instructional aides who provide direct classroom guidance, complemented by nearly 1,940 support staff personnel responsible for campus operations, student well-being, and administrative services. Through its substantial staffing infrastructure and focused secondary curriculum, Chaffey Joint Union High School District creates a well-resourced environment designed to prepare young adults for higher education and future career endeavors. Families and researchers seeking further information can connect with the district online at www.cjuhsd.net or by phone at (909) 988-8511.