Office of Planning, Research, and Evaluation's (OPRE's) Division of Child and Family Development (DCFD) is responsible for research and evaluation related to Head Start programs, early childhood development, childcare, child maltreatment, and child welfare services. OPRE's research in the area of child and family development focuses on young children, parents and caregivers, families, and youth. Examples of recent focal areas include dual language learners, classroom quality, family engagement, and building workforce capacity. This report describes the research and evaluation activities undertaken by the Division of Child and Family Development in 2019. Brief project descriptions provide an overview of the range of projects conducted by the Division during the year in early childhood research, child care, Head Start and Early Head Start, child welfare, human trafficking, and cultural diversity.