From the architect. York House School, an independent K–12 for girls, has been located in the heart of Vancouver’s heritage Shaughnessy neighborhood since 1932. The forward-looking Institute required a new senior school building with a mandate that included the incorporation of energy efficient systems, the maximization of natural lighting, and the provision of flexible workspaces to accommodate 21st-century teaching practices. The new senior school was also required to unify the 144,721ft2 (13,445m2) campus, which comprised several buildings of various styles that had been added over an 80-year span