, ▁the ▁Dance ▁Club ▁Room , ▁the ▁Kn itting ▁Club ▁Room , ▁a ▁Music ▁Room ▁( equ ipped ▁with ▁a ▁standing ▁piano , ▁a ▁few ▁gu it ars , ▁a ▁television , ▁a ▁mini ▁PA ▁system ▁and ▁a ▁radio ▁set ), ▁and ▁several ▁other ▁special ▁class rooms ▁etc . ▁The ▁ 7 th ▁floor ▁is ▁an ▁open ▁space ▁and ▁is ▁multi - pur pose , ▁usually ▁used ▁for ▁Phys ical ▁Education ▁classes ▁and ▁by ▁the ▁F encing ▁Club . ▁A ▁sur au ▁for ▁Muslim ▁students ▁is ▁also ▁located ▁in ▁this ▁building . ▁ ▁Class room ▁buildings ▁The ▁building ▁has ▁over ▁ 5 0 ▁class rooms ▁( 4 4 ▁main ▁class rooms , ▁a ▁special ▁room ▁and ▁four ▁extra ▁class rooms ) ▁which ▁are ▁all ▁air - condition ed . ▁There ▁are ▁also ▁five ▁science ▁labor ator ies ▁( J un ior ▁Science ▁Lab ▁A ▁& ▁B , ▁Physics ▁Lab , ▁Bi ology ▁Lab ▁and ▁Chem istry ▁Lab ) ▁and ▁a ▁computer ▁labor atory . ▁The ▁building ▁also ▁houses ▁the ▁Te ach ers ' ▁Office , ▁an ▁Education ▁Department ▁Office , ▁the ▁Princi pal ▁and ▁Vice ▁Princi pal ' s ▁office , ▁the ▁Secretary ' s ▁office , ▁the ▁General ▁Affairs ▁Department , ▁the ▁Administration ▁Department , ▁a ▁Me eting ▁room , ▁the ▁Fin an cial ▁Department , ▁the ▁Health ▁office , ▁the ▁Te ach ers ' ▁and ▁Stud ents ' ▁W elf are ▁Department , ▁the ▁Coun sel ing ▁Department , ▁the ▁Dis cipl inary ▁Department , ▁the ▁Pref ect ▁Board ▁and ▁the