The purpose of this document is to lay out the current evidence assessing SWPBIS and the considerations that may be relevant for state, district and national decision-makers. School-wide Positive Behavior Interventions and Supports is a systems approach to establishing the social culture and behavioral supports needed for all children in a school to achieve both social and academic success. PBIS is not a packaged curriculum, but an approach that defines core elements that can be achieved through a variety of strategies.