ars ▁the ▁full ▁dress ▁scar let ▁tun ics ▁of ▁The ▁Es sex ▁Regiment , ▁incorpor ating ▁the ▁pur ple ▁fac ings ▁which ▁gave ▁the ▁Es sex ▁Regiment ▁its ▁nick name ▁' The ▁Pom pad ours '. ▁It ▁car ries ▁the ▁drums ▁of ▁the ▁ 5 th ▁Battalion ▁( T er rit orial ▁Army ) ▁emb la zon ed ▁with ▁the ▁Regiment ' s ▁battle ▁hon ours . ▁ ▁K E GS ▁music ▁ ▁The ▁school ▁has ▁many ▁ens emb les , ▁of ▁which ▁the ▁orch est ras ▁include ▁members ▁from ▁other ▁schools , ▁though ▁the ▁majority ▁are ▁from ▁K E GS ▁and ▁Ch el ms ford ▁County ▁High ▁School ▁for ▁Girls . ▁The ▁other ▁ens emb les ▁are ▁exclusive ▁to ▁those ▁who ▁attend ▁K E GS . ▁ ▁Junior ▁Orchestra ▁( Com b ined ▁with ▁previous ▁K E GS ▁Str ings ) ▁ ▁Senior ▁Orchestra ▁ ▁Chamber ▁Ens emble ▁ ▁Ch oir ▁ ▁Wind ▁Band ▁ ▁Jazz ▁Ens emble ▁ ▁The ▁Fle ur ▁De ▁L ys ▁Society ▁ ▁The ▁Fle ur ▁de ▁L ys ▁Society ▁( F DL ) ▁was ▁a ▁sixth - form ▁deb ating ▁society - c um - char ity ▁fund ra ising ▁society . ▁ ▁The ▁F DL ▁was ▁believed ▁to ▁have ▁been ▁started ▁by ▁Frank ▁Rog ers , ▁an ▁influ ential ▁Head master . ▁As ▁well ▁as ▁holding ▁deb ates ▁on ▁a ▁variety ▁of ▁top ical ▁subjects , ▁it ▁was ▁also ▁an ▁important ▁char itable ▁organisation ▁within ▁the ▁school . ▁However , ▁due ▁to ▁the ▁controvers ial ▁nature