Head Start is a federal program in the United States designed to promote school readiness for children from low-income families. It provides comprehensive early childhood education, health, nutrition, and parent involvement services to children aged three to five. The program aims to enhance children's cognitive, social, and emotional development. Established in 1965, Head Start focuses on helping children develop the skills they need for success in school and life. It also supports families by offering resources and training to improve parenting skills and promote family well-being. The program is available in various formats, including center-based, home-based, and family child care.