Program Information Town & Country Day school opened its doors in 1963, as the first licensed preschool and day-care center in the Norco - Corona area. Town and Country is the oldest same owner business in Norco. We provide early learning services to children 2 ??? 5 years old (Preschool and Transitional Kindergarten), Kindergarten and School-Age children (6 ??? 12 years old).