| Roll number | 60250M |
| Address | Military Road, Killiney, Co. Dublin |
| Principal | Ms. Caroline Mary O'Brien |
| Website | www.holychildkilliney.ie |
| admin@holychildkilliney.ie | |
| Phone | 012823120 |
| Ethos | Catholic |
| Gender | Girls |
| Enrolment total | 341 |
| Enrolment boys | 0 |
| Enrolment girls | 341 |