| Roll number | 60100Q |
| Address | College Rd, Castleknock, Dublin 15 |
| Principal | Mr. Christopher William Kinder |
| Website | www.castleknockcollege.ie |
| admissions@castleknockcollege.ie | |
| Phone | 018213051 |
| Ethos | Catholic |
| Gender | Boys |
| Enrolment total | 666 |
| Enrolment boys | 666 |
| Enrolment girls | 0 |