▁Ch itt ag ong , ▁Bang l adesh . ▁The ▁school ▁is ▁an ▁associate ▁member ▁of ▁Round ▁Square ▁Organ ization , ▁driven ▁by ▁the ▁philosophy ▁of ▁Kurt ▁H ahn . ▁ ▁Initial ly ▁an ▁' O ' ▁Level ▁school , ▁CG S ▁introduced ▁' A ' ▁levels ▁in ▁ 2 0 0 4 / 2 0 0 5 . ▁C IE ▁results ▁in ▁ 2 0 0 6 ▁were : ▁ 2 % ▁pass , ▁( 5 5 % ▁A / B ) ▁for ▁' A ' ▁Level s ; ▁ 1 0 0 % ▁pass , ▁( 9 6 % ▁A / B ) ▁for ▁' O ' ▁Level s . ▁ ▁CG S ▁is ▁also ▁a ▁centre ▁for ▁the ▁US ▁College ▁board ▁exam in ations , ▁S AT ▁I ▁& ▁S AT ▁II . ▁It ▁is ▁also ▁one ▁of ▁only ▁twelve ▁schools ▁Bang l adesh ▁to ▁be ▁listed ▁in ▁the ▁I SS ▁( Intern ational ▁Student ▁Services ) ▁Directory ▁of ▁excellent ▁International ▁schools . ▁In ▁ 2 0 0 3 ▁CG S ▁was ▁awarded ▁' Intern ational ▁Fellow ship ▁Centre ' ▁status ▁by ▁Cambridge ▁International ▁Ex amin ations . ▁ ▁History ▁ ▁The ▁Ch itt ag ong ▁Gram mar ▁School ▁( C GS ) ▁was ▁founded ▁in ▁ 1 9 9 2 , ▁to ▁satisfy ▁the ▁need ▁for ▁an ▁international ▁school ▁in ▁Ch itt ag ong . ▁ ▁A ▁der el ict ▁building ▁on ▁Sar son ▁Road ▁was ▁renov ated ▁and ▁ref urb ished ▁to ▁house ▁the ▁school ▁which ▁opened ▁in