Continuity of care — strategies designed to lengthen children's ability to continuously participate in high-quality early learning experiences — must be a cornerstone or guiding principle for state or local early childhood policy agendas focused on improving outcomes for less-advantaged children and families. This paper provides a research summary, considerations for program and policy design, best practices, case studies and talking points that advocates can use to help policymakers and early childhood practitioners implement continuity-of-care policies and practices