Executive functioning (EF) deficits, such as challenges with planning, organization, and materials management, negatively impact academic performance, particularly for middle-school students with autism spectrum disorder (ASD) without intellectual disability (ID). The aim was to assess the initial efficacy of the school-based version of the Achieving Independence and Mastery in School (AIMS) intervention in a pilot randomized clinical trial. 47 autistic middle-schoolers without ID attending nine…