▁This ▁material ▁includes ▁a ▁letter , ▁dated ▁ 1 9 9 3 , ▁which ▁confir ms ▁the ▁link . ▁ ▁Ar ound ▁the ▁turn ▁of ▁the ▁ 2 0 th ▁century , ▁the ▁school ▁accepted ▁boys ▁into ▁its ▁kind erg arten , ▁including ▁a ▁young ▁John ▁May n ard ▁Ke yn es . ▁ ▁In ▁September ▁ 2 0 1 3 , ▁D ame ▁Brad bury ' s ▁School ▁in ▁S aff ron ▁Wal den ▁joined ▁the ▁Foundation , ▁as ▁a ▁non - select ive ▁school ▁for ▁boys ▁and ▁girls ▁aged ▁ 1 - 1 1 . ▁At ▁the ▁same ▁time , ▁announ c ements ▁were ▁made ▁of ▁major ▁development ▁plans ▁to ▁admit ▁boys ▁to ▁R osed ale ▁House ▁( then ▁known ▁as ▁the ▁Junior ▁School ) ▁and ▁Senior ▁School s . ▁Boys ▁started ▁at ▁R osed ale ▁House ▁in ▁Cambridge ▁in ▁September ▁ 2 0 1 4 , ▁and ▁at ▁the ▁Senior ▁School ▁in ▁ 2 0 1 7 , ▁with ▁classes ▁from ▁Year ▁ 5 ▁through ▁to ▁Year ▁ 1 1 ▁being ▁taught ▁in ▁a ▁diam ond ▁formation . ▁This ▁comb ines ▁the ▁academic ▁benefits ▁of ▁single - sex ▁learning ▁with ▁the ▁social ▁advantages ▁of ▁a ▁co - ed uc ational ▁environment . ▁ ▁Awards ▁and ▁acc ol ades ▁In ▁ 2 0 1 3 , ▁the ▁Sunday ▁Times ▁named ▁the ▁Foundation ▁the ▁International ▁Bac cala ure ate ▁( IB ) ▁School ▁of ▁the ▁Year ▁for ▁the ▁second ▁time . ▁The ▁paper ▁said : ▁" St ud ents ▁at ▁the ▁Stephen