New Numbers, Same Classes! Some of our most important general education classes have new course numbers and names effective this Fall. Don't miss your GE requirements and read your Mountie email for more information!

Contact Us

Teacher Preparation Institute (TPI) Center

Building 26A, Room 1610
Mt. San Antonio College
1100 N. Grand Ave.
Walnut, CA 91789
Email: tpi@mtsac.edu
TPI Office: (909) 274-4190
Fax: (909) 468-4118

Finals Office Hours

Monday: 8:00 a.m. - 1:00 p.m.
Tuesday: 8:00 a.m. - 1:00 p.m.
Wednesday: Summer Hiatus*

*TPI will be on summer hiatus 6/11/25 - 8/25/25