Research Findings: As policymakers expand access to preschool, the sociodemographic composition of preschool classrooms will become increasingly important. These efforts may create programs that increase the concentration of children from low-income families or, alternatively, foster the creation of socioeconomically diverse preschool classrooms.…

This report is the latest in a series of reports investigating the link between high quality early childhood education and economic development. Longitudinal research from national experts indicates that high quality early childhood programs are likely to impart significant social, academic, and economic benefits to the children who participate,…