Research Findings: Children's readiness to handle the expectations of elementary school depends heavily on their self-regulation skills. Self-regulation includes both cognitive and behavioral elements; however, past studies have typically looked at cognitive and behavioral self-regulation in isolation or as a composite score rather than examining…

A significant and growing English learner (EL) population attends public schools in the United States. Evidence suggests they are at a disadvantage when entering school and their achievement lags behind non-EL students. Some educators have promoted full-day kindergarten programs as especially helpful for EL students. We take advantage of the large…

The National Summer Learning Association is the only national organization that focuses exclusively on learning during the summer months. It works to ensure that children and youth in high-poverty communities have access to quality summer learning opportunities that support their academic performance and healthy development through hands-on…

The study reported in this article investigated the differential effects of teachers on female, minority, and low-socioeconomic-status (SES) students' achievement. I used data from a 4-year, large-scale, randomized experiment (Project STAR) that was conducted between 1985 and 1989 in Tennessee, in which students and teachers were randomly assigned…

This paper investigates the effects of California's billion-dollar class-size-reduction program on student achievement. It uses year-to-year differences in class size generated by variation in enrollment and the state's class-size-reduction program to identify both the direct effects of smaller classes and related changes in teacher quality.…

Gaps in academic achievement between students from various racial and ethnic groups and from low-income families are a cause for national concern. The advent of high stakes testing and the increased awareness of high dropout rates have rekindled the search for ways to help all children succeed in school. Many strategies to address lagging…

Facing mounting evidence that California has fallen behind on many key indicators of educational performance, policymakers and the public share considerable interest in exploring whether California should expand public funding for preschool education. This expanded funding will be most effective if resources can be directed to their most efficient…

Perhaps the greatest challenge facing educators of today is to create and sustain high-quality educational environments for low-income students and students of color. The Boston Pilot Schools Network, a network of eleven small, innovative schools within the Boston Public Schools, can be a model for other schools and districts as to how to create…