This report describes the group of children who first entered Head Start in fall 2006 either as a 3- or 4- year old, completed one or two years in the program, and attended kindergarten the year after completing Head Start. Head Start children make progress in important school readiness skills...

This report provides information on the demographic and economic characteristics of SNAP households in fiscal year 2009. The average monthly number of participants reached a record high of 32.9 million. Nearly half of recipients were children, another 8 percent were over age 60, about 40 percent...

This commentary calls for an updated research agenda building on traditional basic science and clinical investigation to emphasize patient- and population-outcome-oriented science. The authors argue this expanded research portfolio will be important to transforming our inefficient and expensive...

This report presents findings from a nonexperimental analysis estimating the effect on student achievement of a small number of New York City charter middle schools affiliated with two charter management organizations, Achievement First and Uncommon. After three years, impacts are statistically...