The Business Division maintains a state of the art computer lab equipped with  the software required for all Business Division classes. The lab is also open to any registered student at Mt. SAC to do research and complete homework assignments. 

Room 17-5


During fall and spring semesters the Business Division Computer Lab is open from 8:00am to 8:00pm, Monday through Thursday, 8:00am to 3:00pm on Fridays and closed Saturdays, Sundays, and all district holidays.  During winter and summer inter-sessions the computer lab hours are subject to change.  Please call for current hours during these sessions.


  • Phone:    (909) 274-4701 or (909) 274-7500 X4701
  • Fax:        (909) 274-2936
  • Address:   Mt. San Antonio College 
                   ATTN: Business Divison Computer Lab 
                   1100 North Grand Ave 
                   Walnut, CA 91789-1389



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.