As used in this chapter, the following terms shall have the meanings indicated:
Includes every private child-care center, infant-care center, day nursery, nursery school, boarding school, private elementary school, cooperative group, play group or other establishment of similar character for the care or schooling of six or more children under six years of age, in which any tuition, fee, board or other form of compensation is charged or which is publicly funded, whether or not tuition fees, board or other form of compensation is charged.