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Mt. SAC Emergency Alert

Alert: Mt. SAC has Transitioned to Online Classes and Services (see Learn more about our COVID-19 response at


Contact Us

Mailing Address   Mailing Address
         Admissions & Records Office
         Mt. San Antonio College
         1100 N. Grand Ave
         Walnut, CA 91789

Campus Location   Campus Location
         Building 9B, First Floor

Office Hours   Office Hours
         Monday - Friday, 8:00 a.m. - 4:30 p.m. 
         (hours subject to change during holidays and summer)

Phone  Phone
        (909) 274-4415

Office Hours  Email

Library Home  Fax