By area · Release notes. Enrolment by planning area, local authority, school patron, county.
ST MALACHYS NS
Roll number: 19619D
St. Helena's Road, FINGLAS, DUBLIN 11
School details
- Address
- St. Helena's Road, FINGLAS, DUBLIN 11 (D11Y880)
- Principal
- Eoin Dolan
- Ethos
- Catholic
- DEIS
- Y
- Irish classification
- No subjects through Irish
- Gaeltacht
- N
- Island
- N
- Local authority
- Dublin City Council
- School patron
- Archbishop of Dublin
- School type
- Ordinary
- School level
- Senior
- Planning area
- Scribblestown_FinglasWest
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 gain in a single year: 2024/25: 133 in 2023/24 → 151, +18 pupils.
- Biggest loss in a single year: 2025/26 (preliminary): 151 in 2024/25 → 131, -20 pupils.
- Largest single-class increase: 6th Class in 2024/25 (28 → 44, +16).
- Largest single-class decrease: 6th Class in 2025/26 (preliminary) (44 → 0, -44).
- Largest cohort-step gain: 3rd → 4th in 2024/25 (28 → 33, +5).
- Largest cohort-step loss: 4th → 5th in 2021/22 (41 → 39, -2).
- Overall: 139 (2020/21) → 131 (2025/26 (preliminary)), -8.
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 |
28 |
39 |
33.2 |
5 |
| 4th Class |
28 |
41 |
35.4 |
5 |
| 5th Class |
28 |
42 |
36.8 |
5 |
| 6th Class |
28 |
44 |
36.8 |
5 |
| Total |
131 |
151 |
140.3 |
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 |
76 |
63 |
– |
– |
– |
– |
28 |
41 |
36 |
34 |
139 |
| 2021/22 |
80 |
65 |
– |
– |
– |
– |
39 |
28 |
39 |
39 |
145 |
| 2022/23 |
78 |
65 |
– |
– |
– |
– |
36 |
40 |
28 |
39 |
143 |
| 2023/24 |
70 |
63 |
– |
– |
– |
– |
28 |
35 |
42 |
28 |
133 |
| 2024/25 |
73 |
78 |
– |
– |
– |
– |
35 |
33 |
39 |
44 |
151 |
| 2025/26 (preliminary) |
62 |
69 |
– |
– |
– |
– |
– |
– |
– |
– |
131 |