Leticia (Cassi) Castilleja is a BCBA who has been with us since March of 2015. Cassi started as an RBT while teaching and working on her BCBA certification. Cassi graduated with a bachelor's in Psychology from Tarleton State University and began teaching special education in 2006. She taught special education for 10 years for Killeen, Fort Worth, and Belton school districts. She received her master's in Special Education with concentration in Applied Behavior Analysis from Texas A&M University in 2015 and has been a BCBA since December 2016.
Cassi has a passion for working with children and adults with autism and feels blessed to be able to do what she loves as a career. She lives in Temple with her son and enjoys spending time outdoors, volunteering, and spending time with friends and family. She is excited to accept the position of Clinical Director in Waco and is thankful to be able to use her gifts to serve more children and families in the Central Texas area.