The Board consists of three representatives of TETB, three representatives of the Sisters of Mercy, two parents, two teachers and a representative of the minority religions, local associations, organisations and interests, if deemed necessary. The Principal has responsibility for the day-to-day management of the Coláiste and is accountable to the Board of Management/ TETB for that management.
Colaiste Dun Iascaigh 2017 Board of Management Members
| E.T.B. Representative: | Mr. Liam Ahearn |
| E.T.B. Representative: | Cllr. Máirín McGrath |
| Convent of Mercy Representative: | Ms. Mary O’Sullivan |
| Convent of Mercy Representative: | Sr. Ann Hayes |
| Parents’ Representative: | Ms. Shirley Fahey |
| Parents’ Representative: | Mr. Michael Watt |
| Teachers’ Representative: | Mr. Stephen O’Brien |
| Teachers’ Representative: | Ms. Marian O’ Mahoney |
| Community Representative: | Mr. Paddy Flynn |
| Community Representative: | Mr. Jim O’Leary |
| Community Representative: | Mr. John O’Reilly |
| Board Chairperson: | Mr. Liam Ahearne |
| Board Secretary: | Mr. Peter Creedon |
| Recording Secretary: | Mr. Darius Delahunty |
