By area · Release notes. Enrolment by planning area, local authority, school patron, county.
SCOIL UI CHONAILL BOYS SENIORS
Roll number: 17881G
North Richmond Street, Dublin 1
School details
- Address
- North Richmond Street, Dublin 1 (D01H9X5)
- Principal
- Michael Mc Hugh
- 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
- Drumcondra_Marino_Dublin1
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: 153 in 2021/22 → 173, +20 pupils.
- Biggest loss in a single year: 2021/22: 175 in 2020/21 → 153, -22 pupils.
- Largest single-class increase: 5th Class in 2022/23 (26 → 38, +12).
- Largest single-class decrease: 4th Class in 2025/26 (preliminary) (35 → 0, -35).
- Largest cohort-step gain: 3rd → 4th in 2022/23 (26 → 34, +8).
- Largest cohort-step loss: 4th → 5th in 2021/22 (31 → 26, -5).
- Overall: 175 (2020/21) → 155 (2025/26 (preliminary)), -20.
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 |
22 |
30 |
25.0 |
5 |
| 3rd Class |
26 |
32 |
27.8 |
5 |
| 4th Class |
26 |
35 |
32.0 |
5 |
| 5th Class |
26 |
40 |
33.4 |
5 |
| 6th Class |
28 |
43 |
36.2 |
5 |
| Total |
153 |
175 |
161.8 |
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 |
– |
175 |
– |
– |
– |
27 |
29 |
31 |
40 |
43 |
175 |
| 2021/22 |
– |
153 |
– |
– |
– |
23 |
26 |
34 |
26 |
38 |
153 |
| 2022/23 |
– |
173 |
– |
– |
– |
30 |
26 |
34 |
38 |
34 |
173 |
| 2023/24 |
– |
160 |
– |
– |
– |
22 |
32 |
26 |
31 |
38 |
160 |
| 2024/25 |
– |
155 |
– |
– |
– |
23 |
26 |
35 |
32 |
28 |
155 |
| 2025/26 (preliminary) |
– |
155 |
– |
– |
– |
– |
– |
– |
– |
– |
155 |