K-4 refers to the educational level for children typically aged 4 to 5 years old, often part of early childhood education. This stage focuses on foundational skills in areas such as literacy, numeracy, and social interaction. K-4 programs aim to prepare children for kindergarten, fostering a love for learning through play and structured activities. In many regions, K-4 is offered in various settings, including public schools, private institutions, and childcare centers. The curriculum may include activities like storytelling, basic math games, and art projects, all designed to promote cognitive and emotional development.