Lack of researcher consensus on how to measure disadvantaged students' access to effective teaching has made it challenging for practitioners to draw lessons from the data. This brief aims to help policymakers understand the emerging evidence by synthesizing findings from three peer-reviewed studies that collectively span 17 states. The studies…

Many new teachers in urban settings understand that the ways in which they are required to teach stem from local implementation of the Elementary and Secondary Education Act (ESEA), entitled "No Child Left Behind" (NCLB). Unfortunately, they find the legislation confusing, the implementations baffling, and the effect on the practicing…

Educators and policymakers have debated in recent years how best to improve academic performance in the middle grades. In the absence of outcomes-based research about what works, school districts have reshuffled grade configurations, bolstered their focus on "academic rigor," and worked to ensure that students are engaged in school as…