 The available drawings indicate that the perimeter walls and courtyard walls are steel framed.Both buildings are stoned clad to perimeter walls and have flat roof construction similar to the floor constructions except that the earlier building has the steel framing and slabs so arranged as to accommodate raised roof lights.The Department of Education building clearly demonstrates Edwardian architectural style and planning concepts; its historic features reveal Edwardian taste and customs – for example, the grand sequence from entry porch to ministerial board room.