The Early Learning and Preschool classes are open to children who are at least 3,4 or 5 years of age. For admittance to the Early Learning class a child must be age 3 on or before September 30. For admittance to the Preschool class, a child must be 4 on or before September 30. The Kindergarten class is open to children who will be at least 5 years old by September 30.