Most states in the United States operate their public preschool programs in a mixed delivery system that serves children in local education agencies (LEAs) as well as non-LEA settings, such as Head Start agencies, child care centers, private schools, and family child care homes. To inform state preschool administrators and policymakers as they…

Katherine Magnuson's research focuses on the well-being and development of economically disadvantaged children and their families. In the first half of this brief Magnuson pulls together scholarship on the effects of poverty and inequality on children, especially from infancy to age five. Her scope goes beyond the social sciences to include new…