
Before joining Sheridan College, Dr. Castillo-Garrison served as dean of Community Education, Emeritus Institute, and K-12 Partnerships and director of Community Education at Saddleback College in California.
Dr. Castillo-Garrison earned a doctorate in educational leadership, administration, and policy from Pepperdine University, a master’s degree in education with a concentration in instruction from Central Michigan University, a bachelor’s degree in social psychology from Park University, and an associate degree in social science from Barstow Community College.














