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…

By conducting a large scale survey of elementary schools across California serving similarly challenged low-income student populations, a collaborative research team (EdSource, Stanford University, U.C. Berkeley, and American Institutes for Research) sought to find which current K-5 practices and policies are most strongly correlated with high…