. ▁Major ▁alter ations ▁and ▁add itions ▁including ▁a ▁substantial ▁extension ▁to ▁the ▁class room ▁wing ▁and ▁the ▁addition ▁of ▁a ▁d orm itory ▁wing ▁for ▁Year ▁ 1 1 ▁students ▁have ▁obsc ured ▁the ▁original ▁design . ▁ ▁The ▁original ▁fac ades ▁of ▁the ▁building ▁are ▁composed ▁of ▁a ▁rig orous ▁arrangement ▁of ▁cre am ▁brick ▁walls ▁and ▁pi ers , ▁al umin ium ▁fr amed ▁strip ▁windows , ▁exposed ▁concrete ▁floor ▁structure ▁and ▁flat ▁roof s . ▁ ▁The ▁inter iors ▁of ▁the ▁building ▁have ▁also ▁been ▁extens ively ▁alter ed . ▁ ▁Sp aces ▁that ▁retain ▁their ▁original ▁architect ural ▁character ▁include ▁the ▁entrance ▁fo y ers ▁and ▁st air cases . ▁The ▁st airs ▁have ▁pol ished ▁concrete ▁t read s ▁and ▁wide ▁tim ber ▁hand rails . ▁The ▁d orm itory ▁in ▁the ▁n ortheast ▁wing ▁retain s ▁original ▁room ettes , ▁individual ▁cub icles ▁for ▁sleep ing ▁and ▁studying , ▁en closed ▁by ▁door ▁height ▁brick ▁partition ▁walls . ▁ ▁Rem ain der ▁of ▁the ▁college ▁grounds ▁ ▁Vari ous ▁anc ill ary ▁buildings ▁including ▁a ▁library , ▁a ▁number ▁of ▁h alls , ▁and ▁staff ▁and ▁maintenance ▁facilities ▁are ▁located ▁around ▁the ▁grounds . ▁Sports ▁facilities ▁in ▁addition ▁to ▁Ross ▁and ▁Wil kes ▁o val s ▁include ▁several ▁sports ▁fields ▁(" the ▁Fl ats "), ▁tennis ▁and ▁basketball ▁courts , ▁golf ▁course , ▁sw imming ▁pool , ▁rif le ▁range ▁and ▁athlet ics ▁field . ▁ ▁Heritage ▁listing ▁ ▁Sign ific ant ▁structures ▁for ▁her itage