Between 2007 and 2009, reports were released on the results of three separate large-scale random assignment studies of the effectiveness of school-based mentoring programs for youth. The studies evaluated programs implemented by Big Brothers Big Sisters of America (BBBSA) affiliates (Herrera et al., 2007), Communities In Schools of San Antonio,…

In this report, we review current scientific knowledge on the topic of youth mentoring, including what is known about relationships and programs, and their interface with organizations and institutions. Two primary conclusions can be drawn from this review. First, mentoring relationships are most likely to promote positive outcomes and avoid harm…

Over the past 30 years, welfare and other public programs for poor families have focused increasingly on promoting parents' self-sufficiency by requiring and supporting employment. Evidence from a diverse set of random-assignment experiments now reveals some of the conditions under which promoting work among low-income, single parents helps or…

The "No Child Left Behind Act" of 2001 crystallized the concern for accountability in education. National testing was mandated as a way to improve the "broken" educational system. Publicly funded early education programs were not spared from such testing. While the positive effects of high-quality early education on children's…