Zero tolerance as an approach to school safety has been around for almost 3 decades. Despite widespread criticisms of zero tolerance policies, few empirical studies have investigated the relationship of zero tolerance with school safety. More generally, the Government Accountability Office report on school shootings noted the need for research on…

Middle school students with attention deficit hyperactivity disorder (ADHD) often experience academic decline within each school year, characterized by deteriorating grades from the first grading period to the last. This study reexamines whether the Challenging Horizons Program-Consultation Model (CHP-C) effectively reduces or delays academic…