By area · Release notes. Enrolment by planning area, local authority, school patron, county.
BALLYROAN B N S
Roll number: 03359N
Ballyroan Road, Rathfarnham, Dublin 16
School details
- Address
- Ballyroan Road, Rathfarnham, Dublin 16 (D16YX54)
- Principal
- Desmond Morris
- 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
- Rathfarnham
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: 2022/23: 392 in 2021/22 → 403, +11 pupils.
- Biggest loss in a single year: 2024/25: 401 in 2023/24 → 388, -13 pupils.
- Largest single-class increase: 6th Class in 2023/24 (63 → 77, +14).
- Largest single-class decrease: 6th Class in 2025/26 (preliminary) (74 → 0, -74).
- Largest cohort-step gain: 1st → 2nd in 2023/24 (69 → 73, +4).
- Largest cohort-step loss: 2nd → 3rd in 2024/25 (73 → 71, -2).
- Overall: 404 (2020/21) → 375 (2025/26 (preliminary)), -29.
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 |
| 1st Class |
49 |
69 |
60.0 |
5 |
| 2nd Class |
51 |
73 |
64.6 |
5 |
| 3rd Class |
61 |
74 |
68.6 |
5 |
| 4th Class |
60 |
73 |
66.8 |
5 |
| 5th Class |
62 |
74 |
67.0 |
5 |
| 6th Class |
62 |
77 |
70.6 |
5 |
| Total |
375 |
404 |
393.8 |
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 |
– |
404 |
– |
– |
58 |
73 |
74 |
60 |
62 |
77 |
404 |
| 2021/22 |
– |
392 |
– |
– |
63 |
60 |
71 |
73 |
63 |
62 |
392 |
| 2022/23 |
– |
403 |
– |
– |
69 |
66 |
61 |
70 |
74 |
63 |
403 |
| 2023/24 |
– |
401 |
– |
– |
49 |
73 |
66 |
62 |
74 |
77 |
401 |
| 2024/25 |
– |
388 |
– |
– |
61 |
51 |
71 |
69 |
62 |
74 |
388 |
| 2025/26 (preliminary) |
– |
375 |
– |
– |
– |
– |
– |
– |
– |
– |
375 |