Technical Support

Technical support for Business Division faculty and staff is available Monday though Thursday from 8:00am to 8:00pm and Fridays from 8:00am to 3:00pm.  For more information on how to obtain technical support, please click on the following link and log in to the Business Division Tech Support portal with your "myportal" credentials.

Business Division Tech Support Portal

For maintenance issues in classrooms such as burned out lights or inoperative air conditioning,  please contact the Business Division Office or Business Division Computer Lab

Mt. San Antonio College

1100 N. Grand Ave., Walnut, CA 91789
Phone: 909.274.7500 • VPhone: 909.895.6634
For emergencies, call Campus Police: 909.274.4555 Ι Text-A-Tip: 909.274.9560

Copyright © 1989- • Mt. San Antonio College. All Rights Reserved.


All college-printed materials and Web info are available in alternative formats upon request.
Contact Disabled Student Programs & Services: 909.274.4290 or TTY 909.594.3447.

The 504/508 ADA Coordinators are located in Bldg. 4–1460 and can be contacted at 909.274.4225.