By area · Release notes. Enrolment by planning area, local authority, school patron, county.
S N Mhuire na mBrathar
Roll number: 16759E
Griffith Ave., Marino
School details
- Address
- Griffith Ave., Marino (D09NW62)
- Principal
- Ben Dorney
- Ethos
- Catholic
- DEIS
- N
- 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
- Beaumont_CoolockD5
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: 340 in 2023/24 → 342, +2 pupils.
- Biggest loss in a single year: 2023/24: 349 in 2022/23 → 340, -9 pupils.
- Largest single-class increase: 2nd Class in 2022/23 (66 → 76, +10).
- Largest single-class decrease: 4th Class in 2025/26 (preliminary) (77 → 0, -77).
- Largest cohort-step gain: 5th → 6th in 2024/25 (70 → 73, +3).
- Largest cohort-step loss: 4th → 5th in 2023/24 (72 → 70, -2).
- Overall: 349 (2020/21) → 337 (2025/26 (preliminary)), -12.
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 |
| 2nd Class |
61 |
76 |
67.4 |
5 |
| 3rd Class |
60 |
75 |
68.2 |
5 |
| 4th Class |
66 |
77 |
71.0 |
5 |
| 5th Class |
65 |
74 |
69.6 |
5 |
| 6th Class |
64 |
75 |
69.4 |
5 |
| Total |
337 |
349 |
344.2 |
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 |
– |
349 |
– |
– |
– |
72 |
65 |
70 |
74 |
68 |
349 |
| 2021/22 |
– |
348 |
– |
– |
– |
66 |
72 |
66 |
69 |
75 |
348 |
| 2022/23 |
– |
349 |
– |
– |
– |
76 |
69 |
72 |
65 |
67 |
349 |
| 2023/24 |
– |
340 |
– |
– |
– |
61 |
75 |
70 |
70 |
64 |
340 |
| 2024/25 |
– |
342 |
– |
– |
– |
62 |
60 |
77 |
70 |
73 |
342 |
| 2025/26 (preliminary) |
26 |
311 |
– |
– |
– |
– |
– |
– |
– |
– |
337 |