. "Balgowlah Boys High" . . . . . . . . . . . "55" . . . . . "Balgowlah Boys Campus" . . . . "906" . . . "1954" . . "Northern Beaches Secondary College Balgowlah Boys Campus" . "Balgowlah Boys Campus" . . "Balgowlah Boys'" . . "Balgowlah Boys High School" . "Balgowlah Boys' School" . . "NSW Education Standards Authority" . "Balgowlah Boys School" .