Mepụta ihe dị mgbagwoju anya nke ahịrịokwu a Castleknock College (Irish:'Coláiste Caisleán Cnucha ') bụ ụlọ akwụkwọ sekọndrị nke onwe (na-akwụ ụgwọ) maka ụmụ nwoke.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Castleknock College (Irish:'' Coláiste Caisleán Cnucha ') bụ ụlọ akwụkwọ sekọndrị nke onwe (ụgwọ-akwụ ụgwọ) maka ụmụ nwoke, afọ nke ụmụ akwụkwọ na-agbanwe site na 12 ruo na gburugburu 18/19. "