This study explores the disparity in access to effective teachers in 29 school districts across the country, revealing that disadvantaged students receive poorer-quality instruction, on average, compared with other students. Mathematica conducted the studies for the Institute of Education Sciences.

Little national information is available to help policymakers understand the methods that states use to regulate residential facilities for children with mental illness. This article describes the results of a government-sponsored survey of state officials that examined how states license,...

The author responds to an article that proposes a mechanism to statistically test the difference in the relative contribution of the size of each parent to a child's birth weight and rate of weight gain during infancy—two factors associated with the development of obesity—urging...

This issue brief describes findings from a national survey of residential treatment facilities (RTFs) serving children and adolescents with serious behavioral health challenges. The survey explored how system of care principles are reflected in RTFs’ policies and practices as well as how RTFs...

Out of every five persons in a commercial health insurance plan who has a chronic condition, one is a child. This first brief in a new series profiles children with disabilities and chronic conditions in commercial plans, who account for more than 70 percent of every dollar spent on child...

There is little national information on the policies and procedures used by states to regulate residential treatment facilities for adults and children with mental illness. As a result, policymakers and program administrators face major difficulties in determining both the effectiveness of...