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Chaffey Adult School
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We are now registering for Spring 2023. Please complete the Online Registration Form for Spring 2023 to register for our classes.

Spring 2023 begins on Jan. 9th for most classes.
Click here to register for Spring 2023 classes!
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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