St. Edmund's College, Canberra is the most successful school in the history of the Waratah Shield with a total of 14 victories, seven more than the next most successful schools, St Augustine's College, Brookvale, with eight titles.
In the Waratah Shield history, St. Edmund's College, Canberra has achieved the most success with 14 victories, surpassing the next top performers, St Augustine's College, Brookvale, by seven wins, who have won eight titles in total.