The Chaffey Joint Union High School District

211 W 5th Street

Ontario, CA 91762

(909) 988-8511

Welcome to the Chaffey Joint Union High School District. Serving the communities of Ontario, Montclair, and Rancho Cucamonga for nearly a century, the CJUHSD has a proud history of excellence and achievement.

This website is a virtual front door into our district, an extension of our schools, and the resources it has to offer. It is intended to be an introduction to our schools and a resource for parents, community members, students and potential employees. Provided on this site are summaries of each of our schools, introductions to administrators, and job opportunities within the District. Please take some time to become acquainted with our District and do not hesitate to contact us with questions and suggestions.

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