St. Mary Star of the Sea School Sites > St. Mary Star of the Sea Preschool > Events > MWF Preschool Class Begins MWF Preschool Class Begins 09/02/2015 All Day St. Mary Star of the Sea Preschool Loading Map.... St. Mary Star of the Sea Preschool515 Wisconsin Avenue - OceansideEvents 48.4185728 -114.34109209999997 Monday/Wednesday/Friday Preschool Classes Begin