▁January ▁ 1 9 9 3 . ▁There ▁were ▁only ▁five ▁classes ▁- ▁ 5 ▁to ▁ 9 , ▁ 6 4 ▁students ▁and ▁ 1 4 ▁teachers . ▁En roll ment ▁comm enced ▁in ▁October / Nov ember ▁ 1 9 9 2 ▁and ▁classes ▁began ▁on ▁ 1 2 ▁January ▁ 1 9 9 3 . ▁ ▁The ▁range ▁of ▁classes ▁was ▁expanded ▁and ▁by ▁ 1 9 9 6 ▁the ▁entire ▁range ▁of ▁classes ▁( Play group ▁to ▁' O ' ▁Level s ) ▁was ▁being ▁offered . ▁Later ▁the ▁same ▁year , ▁the ▁academic ▁year ▁of ▁the ▁school ▁was ▁changed ▁from ▁January ▁- ▁December ▁to ▁a ▁September ▁- ▁June ▁session . ▁ ▁In ▁September ▁ 1 9 9 6 , ▁CG S ▁re located ▁and ▁moved ▁the ▁Junior ▁Section ▁( Play group - ▁Class ▁ 3 ) ▁to ▁its ▁new ▁prem ises . ▁ ▁In ▁addition ▁to ▁Round ▁Square , ▁CG S ▁is ▁a ▁member ▁of ▁several ▁other ▁international ▁organizations , ▁including ▁a ▁College ▁Board ▁Center ▁( S AT ▁tests ), ▁Duke ▁of ▁Edinburgh ' s ▁Award ▁Sch eme ▁( DO E ), ▁International ▁School ▁Services ▁( I SS ), ▁Harvard ▁University ▁Model ▁United ▁Nations ▁( M UN ) ▁and ▁an ▁international ▁Fellow ship ▁Centre ▁for ▁Cambridge ▁International ▁Ex amin ations ▁( CI E ). ▁ ▁C urr icul um ▁CG S ▁follows ▁a ▁British ▁school ▁curr icul um , ▁with ▁the ▁exception ▁of ▁the ▁CG S ▁NC ▁campus , ▁which ▁follows ▁the ▁national ▁curr icul um . ▁