▁along ▁with ▁the ▁construction ▁of ▁two ▁class room ▁blocks ▁in ▁the ▁western ▁corner ▁of ▁the ▁school ▁grounds ▁( c . 1 9 5 9 ), ▁class rooms ▁had ▁been ▁added ▁to ▁the ▁south - east ▁corner ▁of ▁the ▁Stanley ▁building ▁and ▁to ▁the ▁north - west ▁of ▁the ▁Fer g us on ▁building , ▁connected ▁by ▁ver and ah s . ▁In ▁ 1 9 7 3 ▁the ▁partition ▁inside ▁the ▁Stanley ▁building ▁was ▁removed ▁and ▁it ▁became ▁a ▁library , ▁while ▁the ▁Fer g us on ▁building ▁was ▁used ▁for ▁administration . ▁Further ▁buildings ▁were ▁added ▁to ▁the ▁school ▁grounds ▁in ▁the ▁ 1 9 7 0 s , ▁ 1 9 8 0 s ▁and ▁ 1 9 9 0 s . ▁The ▁size ▁of ▁the ▁school ▁grounds ▁also ▁increased ▁in ▁the ▁second ▁half ▁of ▁the ▁ 2 0 th ▁century , ▁growing ▁from ▁ ▁in ▁ 1 9 5 7 ▁to ▁its ▁current ▁size ▁of ▁. ▁ ▁By ▁ 1 9 9 7 , ▁the ▁Fer g us on ▁building ▁had ▁been ▁divided ▁into ▁three ▁rooms , ▁with ▁new ▁door ▁and ▁window ▁locations , ▁and ▁a ▁passage way ▁had ▁been ▁created ▁between ▁the ▁Fer g us on ▁and ▁Stanley ▁buildings , ▁linking ▁the ▁south - west ▁and ▁north - east ▁ver and ah s ▁of ▁the ▁latter . ▁Part ▁of ▁the ▁north - east ▁ver and ah ▁of ▁the ▁Stanley ▁building ▁had ▁been ▁en closed ▁and ▁st airs ▁to ▁the ▁south - west ▁ver and ah ▁had ▁been ▁re located