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Chaffey Adult School

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We are now registering for Fall 2025. Please complete the Registration Form for 2025-2026 to register for our classes.

Classes are filling up! Registration began on July 7th. Priority registration for our current students ends today! Public registration begins on Monday. Register now to receive an email with next steps. We are HERE for YOU!

Please click here to register!!

Chaffey Adult School

557 West 5th Street, Ontario, CA 91762 Phone: (909) 983-7102

1802 East 7th Street, Ontario, CA 91764 Phone: (909) 391-5365

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