“…Numerous studies have evaluated the effects of SWPBIS on student behavioral outcomes and found that, when SWPBIS is implemented with fidelity, improvements are apparent in office discipline referrals (ODRs), disciplinary actions, school climate and safety, academic achievement, bullying and peer victimization, and organizational health (Bradshaw, Koth, Bevans, Ialongo, & Leaf, 2008; Bradshaw, Koth, Thornton, & Leaf, 2009; Bradshaw, Mitchell, & Leaf, 2010; Childs, Kincaid, George, & Gage, 2016; Gage, Leite, Childs, & Kincaid, 2017; Horner, Sugai, & Anderson, 2010; Sadler & Sugai, 2009; Simonsen et al, 2012; Waasdorp, Bradshaw, & Leaf, 2012). Despite a large body of research, few SWPBIS studies have used experimental or quasi-experimental designs (QEDs) to compare disciplinary actions among schools implementing SWPBIS to schools that are not.…”