Mt. San Antonio College is one of the largest community colleges in California, serves nearly 20 local communities and has educated more than 1.2-million people since opening in 1946. The campus sits on 420 rolling acres in Walnut, California, located on the eastern edge of the Greater Los Angeles Area. We proudly serve more than 50,000 students from all walks of life. Roughly, half of the students are seeking degrees and certificates, the other half are enjoying community programs, workforce development classes and other non-credit courses. Mt. SAC is a Top 10 California Transfer College 240+ degree and certificate programs to choose from 200+ professional development and community courses Bachelor’s degrees Designed for Mt. SAC students State-of-the-art facilities, classrooms, and workshops Best technology and top-of-the-line equipment to help students learn More than 50 student clubs 22 athletic programs (with more than 60 state and national titles) 25+ free support programs to help students succeed in college