Arizona Autism Charter Schools, Inc. (AZACS) Tucson Middle School & High School campus serves students on the autism spectrum in grades K-2nd and 6-12th. Our program is grounded in the principles of Applied Behavior Analysis (ABA) to help students overcome behavioral and communication challenges and to acquire skills to be successful in a school environment. We also offer innovative STEAM and project-based learning to help students prepare for potential jobs and careers.