Children of kindergarten age are generally () to () years old.

3 to 6 years old. Kindergarten is an institution that provides care and education for preschool children over 3 years old. Kindergarten-age children are generally 3 to 6 years old, and kindergartens are generally 3 years old. Among them, small class children are 3 to 4 years old, middle class children are 4 to 5 years old, and large class children are 5 to 6 years old. If the child is below the school age stipulated by the state, he can't enter public kindergartens. Kindergartens should choose public kindergartens with low cost, standardized management, high quality teachers and high teaching level. Public kindergartens have strict regulations and requirements on the recruitment of teachers, and most of them graduate from kindergarten teachers' major.