Contact Us 

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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

Fall 2024 Office Hours

Monday: CLOSED
Tuesday: 9:00 a.m. - 4:00 p.m.
Wednesday: 9:00 a.m. - 2:00 p.m. 
Thursday: 9:00 a.m. - 4:00 p.m.
Fri-Sun: CLOSED

NOTICE: The Teacher Preparation Institute will be on winter hiatus beginning Wednesday, December 11, 2024 through Tuesday, February 25, 2025.  Happy Holidays!