Liz Mejia, Ed.S., BCBA, PPSC
Credentials
-Board Certified Behavior Analyst: #1-23-65500
-Pupil Personal Service Credential - School Psychology

Elizabeth Amaris Mejia is a board-certified behavior analyst (BCBA) and credentialed school psychologist with extensive experience supporting students across early childhood, elementary, and secondary school settings. She currently serves as a Bridges Program School Psychologist and Program Specialist within the Anaheim Union High School District, where she provides behavioral oversight for a therapeutic social-emotional program for students with emotional disabilities using applied behavior analysis (ABA) and evidence-based problem-solving models. Elizabeth brings deep expertise in psychoeducational assessment, functional behavior assessments, behavior intervention planning, IEP facilitation, staff training, and individual and group counseling for students and families. Bilingual and biliterate in English and Spanish, and ADOS-2 certified, she is passionate about delivering culturally responsive, data-driven, and compassionate services that promote students’ academic success, emotional well-being, and long-term independence.