By area · Release notes. Enrolment by planning area, local authority, school patron, county.
SCOIL MAELRUAIN SENIOR
Roll number: 19463V
Old Bawn, Tallaght, Dublin 24
School details
- Address
- Old Bawn, Tallaght, Dublin 24 (D24EV18)
- Principal
- Caitriona Hogan
- Ethos
- Catholic
- DEIS
- N
- Irish classification
- No subjects through Irish
- Gaeltacht
- N
- Island
- N
- Local authority
- South Dublin County Council
- School patron
- Archbishop of Dublin
- School type
- Ordinary
- School level
- Senior
- Planning area
- Firhouse_Oldbawn
Preliminary data
The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.
Data highlights
Key numbers to spot outliers or notable changes.
- Biggest loss in a single year: 2021/22: 408 in 2020/21 → 402, -6 pupils.
- Largest single-class increase: 5th Class in 2021/22 (99 → 109, +10).
- Largest single-class decrease: 6th Class in 2025/26 (preliminary) (101 → 0, -101).
- Largest cohort-step gain: 5th → 6th in 2024/25 (96 → 101, +5).
- Largest cohort-step loss: 4th → 5th in 2024/25 (97 → 94, -3).
- Overall: 408 (2020/21) → 386 (2025/26 (preliminary)), -22.
Summary statistics (class-level data)
Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).
| Class |
Min |
Max |
Mean |
Years |
| 3rd Class |
94 |
101 |
96.6 |
5 |
| 4th Class |
94 |
111 |
99.2 |
5 |
| 5th Class |
94 |
109 |
98.8 |
5 |
| 6th Class |
100 |
108 |
103.0 |
5 |
| Total |
386 |
408 |
395.7 |
6 |
Total enrolment over time
Enrolment by gender over time
Enrolment by class over time
Raw data by year
Years marked (preliminary) are subject to revision when official data are published.
| Year |
Female |
Male |
JI |
SI |
1st |
2nd |
3rd |
4th |
5th |
6th |
Total |
| 2020/21 |
177 |
231 |
– |
– |
– |
– |
95 |
111 |
99 |
103 |
408 |
| 2021/22 |
176 |
226 |
– |
– |
– |
– |
96 |
94 |
109 |
103 |
402 |
| 2022/23 |
170 |
226 |
– |
– |
– |
– |
97 |
95 |
96 |
108 |
396 |
| 2023/24 |
174 |
220 |
– |
– |
– |
– |
101 |
97 |
96 |
100 |
394 |
| 2024/25 |
185 |
203 |
– |
– |
– |
– |
94 |
99 |
94 |
101 |
388 |
| 2025/26 (preliminary) |
195 |
191 |
– |
– |
– |
– |
– |
– |
– |
– |
386 |