Amid growing interest from educators and policymakers in supporting students' social and emotional learning (SEL), this brief describes the development of key social-emotional skills within the CORE districts, a network of urban California school districts that collectively serve more than one million students. Specifically, we use CORE's unique…

Mounting evidence demonstrates that social-emotional skills are important for students' academic and life success, yet we have limited evidence on how these skills develop over time and how this development varies across student subgroups. In this study, we use the first large-scale panel survey of social-emotional learning (SEL) to describe how…