Student Services » Adult School

Adult School

George Matamala, Principal

George Matamala

Since 1966, Chaffey Adult School has been dedicated to delivering a high quality and effective continuing education program to the adults of our community.  Chaffey Adult provides educational experiences for those seeking to improve their academic skills or enhance their employability.  We are the second largest adult school in San Bernardino County serving over 4,000 adult students a year.

We are proud to offer quality programs in Adult Basic Education, High School Diploma, GED Preparation and Testing, English as a Second Language (ESL), Citizenship, Parent Education, Vocational Training, Computer Education, and a variety of non-credit courses.  Classes are scheduled throughout the communities of Ontario, Montclair and Rancho Cucamonga.

We have two offices in the Ontario area to serve you:

The Main Campus is located on 7th Street west of Vineyard Avenue.
1802 East 7th Street, Ontario, CA 91764
(909) 391-5365

The Satellite Campus is located on 5th Street between Euclid Avenue and San Antonio Avenue.
557 West 5th Street, Ontario, CA 91762
(909) 983-7102

Academic counselors are available for advising students as to the most appropriate program for meeting educational goals and to help students make important decisions about their future. While no appointments are necessary to meet with a counselor, it is advisable to call before visiting our offices. 

Please visit the Chaffey Adult School website for more information. Feel free to contact me at (909) 391-5365 ext. 2800 or email me at [email protected] if you have any questions regarding our school or programs. I look forward to meeting you and joining you on your educational journey.

We are here for you!


Dr. George Matamala
Phone: (909) 391-5365 Ext 2800
Email: [email protected]