0 classes found. There are no upcoming classes. There are no upcoming classes. Mt. San Antonio College, School of Continuing Education Classes Venues Mt. San Antonio College, School of Continuing Education 1100 N. Grand Ave. Walnut, CA 91789 United States Get Directions 909.274.4476 Next online class date: 10/07/24 Classes at this location Today Upcoming Upcoming Select date. Previous Classes Today Next Classes