“…Two of the most widely used and familiar versions of MTSS in schools are Response to Intervention (RtI) and Positive Behavioral Interventions and Supports (PBIS). Research shows that schools implementing MTSS had higher scores on academic accountability measures (Marin & Filce, 2013;McIntosh, Sadler, & Brown, 2012), significantly reduced office discipline referrals and suspension rates (Benner, Nelson, Sanders, & Ralston, 2012), and improved perceptions of school safety among school staff and students (Horner et al, 2009). MTSS implementation can also improve outcomes for students who may otherwise go underserved (Betters-Bubon, Brunner, & Kansteiner, 2016;McIntosh, Girvan, Horner, Smolkowski, & Sugai, 2014).…”