▁ ▁St ▁Andrew ' s ▁students ▁are ▁known ▁as ▁" S ain ts ". ▁There ▁are ▁five ▁H ouses : ▁G om es , ▁H ose , ▁Lo y fatt , ▁Roman is ▁and ▁V enn . ▁ ▁All ▁students ▁wear ▁white ▁sh ir ts ▁bearing ▁the ▁school ▁bad ge . ▁Lower ▁secondary ▁boys ▁( Sec ▁ 1 ▁and ▁Sec ▁ 2 ) ▁must ▁wear ▁dark ▁blue ▁short ▁tr ous ers ▁with ▁white ▁so cks ; ▁B erm uda ▁short s ▁are ▁not ▁permitted . ▁Upper ▁secondary ▁boys ▁( Sec ▁ 3 , ▁ 4 ▁and ▁ 5 ) ▁now ▁wear ▁long ▁tr ous ers , ▁although ▁Second ary ▁ 3 ▁students ▁have ▁been ▁allowed ▁to ▁do ▁so ▁only ▁since ▁the ▁ 1 9 9 0 s . ▁The ▁pre fect s ▁in ▁sec ▁ 3 & 4 ▁wear ▁long ▁white ▁p ants . ▁The ▁school ▁tie ▁is ▁to ▁be ▁worn ▁on ▁Mond ays ▁and ▁at ▁special ▁events . ▁ ▁The ▁school ▁regards ▁its ▁system ▁of ▁Pref ect s ▁as ▁an ▁important ▁element ▁in ▁maintain ing ▁an ▁eth os ▁of ▁service ▁and ▁high ▁standards ▁of ▁conduct . ▁ ▁The ▁school ' s ▁P up il ▁W elf are ▁Department ▁a ims ▁to ▁create ▁a ▁sense ▁of ▁belonging ▁and ▁promote ▁moral ▁education ▁and ▁community ▁service . ▁ ▁Saint ▁Andrew ' s ▁maintain s ▁strict ▁rules ▁for ▁behaviour ▁inside ▁and ▁outside ▁school . ▁There ▁is ▁a ▁new ▁system ▁of ▁de mer it ▁points , ▁used ▁in ▁combination ▁with ▁the ▁school ' s ▁long - standing