This is the appendixes for the report, "Are State Policy Reforms in Oregon Associated with Fewer School Suspensions and Expulsions?" This study examined the association between state-level policy reforms and suspension and expulsion rates for grades K-12 in Oregon public schools. The findings suggest that the policy shift has led to some…

Zero tolerance discipline policies have come under criticism as contributors to racial discipline gaps; however, few studies have explicitly examined such policies. This study utilizes data from two nationally representative data sources to examine the effect of state zero tolerance laws on suspension rates and principal perceptions of problem…

How do Indiana schools use school discipline? The first briefing paper explored controversies at the national level concerning the philosophy and practice of zero tolerance. That exploration found that many of the assumptions of zero tolerance are not supported by evidence. The data suggest that zero tolerance tends to be associated with a number…