By area · Release notes. Enrolment by planning area, local authority, school patron, county.
ST JOSEPHS SENIOR N S
Roll number: 19583I
Balbutcher Lane, Ballymun, Dublin 11
School details
- Address
- Balbutcher Lane, Ballymun, Dublin 11 (D11HY03)
- Principal
- Philip Fitzgerald
- 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 with Special Classes
- School level
- Senior
- Planning area
- FinglasEast_BallymunD11
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: 2023/24: 142 in 2022/23 → 151, +9 pupils.
- Biggest loss in a single year: 2021/22: 142 in 2020/21 → 137, -5 pupils.
- Largest single-class increase: 4th Class in 2023/24 (36 → 41, +5).
- Largest single-class decrease: 4th Class in 2025/26 (preliminary) (42 → 0, -42).
- Largest cohort-step gain: 2nd → 3rd in 2024/25 (0 → 36, +36).
- Largest cohort-step loss: 5th → 6th in 2023/24 (35 → 31, -4).
- Overall: 142 (2020/21) → 161 (2025/26 (preliminary)), 19.
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 |
0 |
0 |
0.0 |
1 |
| 3rd Class |
34 |
42 |
37.0 |
5 |
| 4th Class |
33 |
42 |
37.4 |
5 |
| 5th Class |
33 |
39 |
35.4 |
5 |
| 6th Class |
31 |
39 |
34.0 |
5 |
| Total |
137 |
161 |
147.8 |
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 |
68 |
74 |
– |
– |
– |
– |
35 |
33 |
35 |
39 |
142 |
| 2021/22 |
56 |
81 |
– |
– |
– |
– |
34 |
35 |
33 |
35 |
137 |
| 2022/23 |
62 |
80 |
– |
– |
– |
– |
38 |
36 |
35 |
33 |
142 |
| 2023/24 |
66 |
85 |
– |
– |
– |
– |
42 |
41 |
35 |
31 |
151 |
| 2024/25 |
65 |
89 |
– |
– |
– |
– |
36 |
42 |
39 |
32 |
154 |
| 2025/26 (preliminary) |
72 |
89 |
– |
– |
– |
– |
– |
– |
– |
– |
161 |