<prompt> Yenza inguqulo eyinkimbinkimbi yalesi sigwebo ICastleknock College ngesi-Irish:Coláiste Caisleán Cnucha iyisikole samabanga aphansi sabafana esizimele esikhokhelwayo.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Castleknock College Irish:Coláiste Caisleán Cnucha is a private fee - paying, secondary school for boys ages of the pupils vary from usually 12 to in and around 1819. 