| Roll number | 60670L |
| Address | Danum, Zion Road, Rathgar, Dublin |
| Principal | Mr. Andrew Forrest |
| Website | www.highschooldublin.com |
| office@highschooldublin.com | |
| Phone | 014922611 |
| Ethos | Church Of Ireland |
| Gender | Mixed |
| Enrolment total | 717 |
| Enrolment boys | 400 |
| Enrolment girls | 317 |