▁operated ▁by ▁the ▁W inds or - Es sex ▁Catholic ▁District ▁School ▁Board . ▁It ▁serves ▁students ▁from ▁gr ades ▁ 9 ▁to ▁ 1 2 . ▁F . J ▁B ren nan ▁has ▁an ▁en roll ment ▁of ▁ 6 3 1 ▁students , ▁as ▁of ▁May ▁ 2 0 1 4 . ▁ ▁History ▁ ▁F . J . ▁B ren nan ▁Catholic ▁High ▁School ▁was ▁originally ▁named ▁Cor pus ▁Christ i ▁High ▁School ▁( mean ing ▁" the ▁Body ▁of ▁Christ ") ▁and ▁was ▁founded ▁in ▁ 1 9 5 3 . ▁It ▁was ▁the ▁first ▁Catholic ▁co - ed uc ational ▁secondary ▁school ▁in ▁W inds or . ▁In ▁ 1 9 6 5 , ▁Cor pus ▁Christ i ▁High ▁School ▁was ▁expanded ▁and ▁renamed ▁F . J . ▁B ren nan ▁Catholic ▁High ▁School ▁in ▁honour ▁of ▁M ons ign or ▁Francis ▁J . ▁B ren nan , ▁a ▁W inds or ▁priest ▁prominent ▁in ▁the ▁Catholic ▁educational ▁system ▁in ▁Ontario . ▁ ▁Starting ▁in ▁the ▁Winter ▁ 2 0 0 2 ▁sem ester ▁and ▁ending ▁in ▁the ▁Fall ▁ 2 0 0 3 ▁sem ester , ▁a ▁major ▁renov ation ▁was ▁completed ▁on ▁the ▁school , ▁disp la cing ▁students ▁between ▁three ▁separate ▁camp uses . ▁ ▁Two ▁were ▁former ▁elementary ▁schools ▁while ▁the ▁third ▁campus ▁was ▁the ▁remaining ▁accessible ▁part ▁of ▁the ▁school . ▁The ▁expansion ▁included ▁a ▁glass ▁w alled ▁weight ▁room , ▁a ▁new ▁chap el , ▁new ▁flo oring , ▁offices , ▁h