Holy Rosary Primary school has 24 classes. This includes 3 classes of each grouping from Junior Infants to Sixth Class.
Class Teachers and their room numbers:
| Teacher 2024-2025 | Room No | |
| Junior Infants | Ms. Ryan | Room 1 |
| Ms. Bainton | Room 2 | |
| Ms. Heavey | Room 3 | |
| Senior Infants | Ms. Lehane | Room 4 |
| Ms. Morgan | Room 5 | |
| Ms. Quealy | Room 6 | |
| 1st Class | Ms. Clancy/ Ms. McDonald | Room 7 |
| Ms. Egan | Room 9 | |
| Ms. Millar | Room 10 | |
| 2nd Class | Mr. Garde | Room 24 |
| Ms. McDermott | Room 23 | |
| Ms. Kennedy | Room 22 | |
| 3rd Class | Ms. Cronin/ Ms Priestley | Room 25 |
| Ms. Hennesy | Room 26 | |
| Ms. Byrne | Room 27 | |
| 4th Class | Mr. Lawlor | Room 28 |
| Mr. O’Kelly | Room 20 | |
| Ms. Duggan | Room 19 | |
| 5th Class | Ms. Mulcahy | Room 30 |
| Ms. Keane | Room 29 | |
| Mr. Hayes | Room 33 | |
| 6th Class | Mr. Palcic | Room 32 |
| Mr. Carthy | Room 12 | |
| Ms. O’Kelly/Ms. Hansford | Room 31 |