During the past several years, there have been growing concerns regarding the effectiveness of school discipline policies, as well as their disproportionate impact on African American and Latino students. For at least a decade, questions have been raised about district-level "zero tolerance" policies that have contributed to larger…

This appendix accompanies "Gaining Ground in the Middle Grades: Why Some Schools Do Better. A Large-Scale Study of Middle Grades Practices and Student Outcomes. Initial Research Report." This appendix focuses on the findings and domain comparisons of the study. This appendix contains the following: (1) Decision Rules; (2) Full Set of…