| Principal Designate: | Mr. Brian O’Dwyer |
| Deputy Principal: | Mr. Daithi O’Broin |
| Mailing Address: | Griffith Avenue, Dublin 9 |
| School Secretary: | Josephine Liddy |
| Assistant Secretary: | Marie Mahon |
| Telephone (Office): | (01)8332633 |
| Telephone (Staff Room): | (01)8334608 |
| Fax Number: | (01)8331594 |
| E-mail Address (Office): | admin@ardscoilris.net |
| School Type: | Christian Brothers Secondary |
| Student Gender: | Male only |
| School Hours: | Mon. to Fri., 8 54 a.m.-3 30 p.m. |
| Main Sports: | Gaelic games, basketball |
| Current Enrolment: | 525 students |
| Full-time Staff: | 34 |
