| Roll number | 91339F |
| Address | Hartstown, Clonsilla, Dublin 15 |
| Principal | Ms. Lucia Griffin |
| Website | www.hartstowncs.com |
| info@hartstowncs.com | |
| Phone | 018207863 |
| Ethos | Inter Denominational |
| Gender | Mixed |
| Enrolment total | 1171 |
| Enrolment boys | 609 |
| Enrolment girls | 562 |