St. Mary Star of the Sea School Sites > St. Mary Star of the Sea Preschool > Events > Preschool Classes Begin Preschool Classes Begin 09/01/2016 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 Welcome! Preschool is back in session – we look forward to seeing you on September 1st and September 2nd!