Henderson Avenue Public School in Thornhill, Ontario was built in 1952 and opened on October 20, 1953. From 1953-1961, the school consisted of a hall and 7 classrooms. In 1962, the school had 13 rooms added to it, bringing it to a total of 20 classrooms.The school's mascot was originally the Henderson Hornets, but then was later changed to the Henderson Hawks.