aeries cjuhsd parent portal

by Elsa Von 4 min read

About Us

The Chaffey Joint Union High School District serves the communities of Ontario, Montclair, Rancho Cucamonga, and portions of Fontana, Upland, Chino, and Mount Baldy. With over 25,000 students, the District is the fourth largest high school district in California.

Recent News

Be the Solution. If you have information regarding crime or misconduct at your school, call WeTip anonymously.

Principal's Message

Welcome back! I hope you had a restful Winter Break and that you’re excited about second semester.

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