| Principal |
| Mr N Barrett | Music |
| Deputy Principal |
| Ms D Donohoe | Classics | Year Head (5th Year) |
| Assistant Principals |
| Mr D Fennell | Maths, Physics and Chemistry |
| Ms L Finnegan | PE and SPHE | Year Head (6th Year) |
| Ms V Kenny | History and Politics | Year Head (1st Year) |
| Ms L Talbot | English and Drama, Theatre and Film Studies | Year Head (3rd Year) |
| Ms S Mahon | Art | Year Head (2nd Year), 5th Year Tutor |
| Ms S Maxwell | Irish and TY Coordinator | Year Head (4th Year) |
| Ms H O'Kelly | Computer Science | IT Coordinator, 4th Year Tutor |
| Teaching Staff |
| Ms C Bachar | Student Support Teacher |
| Mr D Barron | Drama Teacher |
| Mr S Brilly | Business and Accounting |
| Ms E Caspi | Maths and Student Support |
| Ms N Coffey | Irish |
| Ms J Deegan | Irish and French |
| Ms Dos Santos | French |
| Mr A Eppel | SNA |
| Ms G Fanning | EAL and French |
| Mr M Kelly | Student Support |
| Ms C Maccaba | English and Jewish Studies |
| Dr K McAdoo | Science and Biology |
| Ms G McGill | English and Classics | 3rd Year Tutor, JC Coordinator |
| Ms K Mullen | PE |
| Mr O O'Callaghan | PE and Basketball |
| Mr T O'Reilly | Football Coach |
| Ms H Ronayne | French and Music |
| Dr A Ryan | Maths and Physics |
| Ms G Skehan | Geography and Sustainability | 2nd Year Tutor |
| Ms A Sulyk | Guidance Counsellor |
| Ms K Tzika | SNA |
| Ms O Wieder | Jewish Studies and English | 2nd Year Tutor |
| Ms E McKenna | Student Support |
| Mr J Lennon | Computer Science |
| Ms C Clarke | History and CSPE |
| Ms K Swanson | English and Student Support |
| Ms J Peng | Student Support |
| Dr K Jensen | Chemistry, Science and Maths |
