This study investigated the effects of the Leader in Me (LiM), a social-emotional learning program implemented in thousands of schools. A mixed-method design included (1) a collective case study in four diverse, high-implementing elementary schools and (2) a post hoc quasi-experiment using propensity score 1:3 matching of 117 LiM and 348 non-LiM…

Parent engagement has been a cornerstone of Head Start since its inception in 1965. Prior studies have found evidence for small to moderate impacts of Head Start on parenting behaviors but have not considered the possibility that individual Head Start programs might vary meaningfully in their effectiveness at improving parenting outcomes. The…

Minority students are suspended at a disproportionately higher rate compared with others. To reduce racial suspension gaps, four California school districts banned schools from suspending students for willful defiance, a category consisting of relatively minor disruptive offenses. I evaluate the impact of these policies on high school student…