By area · Release notes. Enrolment by planning area, local authority, school patron, county.
SN CROI MUIRE
Roll number: 17727T
Belmullet, Co. Mayo
School details
- Address
- Belmullet, Co. Mayo (F26H285)
- Principal
- Carol Gaughan Lennon
- Ethos
- Catholic
- DEIS
- Y
- Irish classification
- No subjects through Irish
- Gaeltacht
- Y
- Island
- N
- Local authority
- Mayo County Council
- School patron
- Bishop of Killala
- School type
- Ordinary
- School level
- Senior
- Planning area
- Belmullet
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: 122 in 2021/22 → 128, +6 pupils.
- Biggest loss in a single year: 2021/22: 127 in 2020/21 → 122, -5 pupils.
- Largest single-class increase: 2nd Class in 2022/23 (19 → 30, +11).
- Largest single-class decrease: 4th Class in 2025/26 (preliminary) (30 → 0, -30).
- Largest cohort-step gain: 3rd → 4th in 2023/24 (20 → 23, +3).
- Largest cohort-step loss: 4th → 5th in 2022/23 (27 → 25, -2).
- Overall: 127 (2020/21) → 127 (2025/26 (preliminary)), 0.
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 |
19 |
30 |
25.2 |
5 |
| 3rd Class |
20 |
30 |
25.8 |
5 |
| 4th Class |
23 |
30 |
26.2 |
5 |
| 5th Class |
23 |
28 |
25.0 |
5 |
| 6th Class |
24 |
28 |
25.6 |
5 |
| Total |
122 |
131 |
127.7 |
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 |
57 |
70 |
– |
– |
– |
28 |
26 |
24 |
24 |
25 |
127 |
| 2021/22 |
60 |
62 |
– |
– |
– |
19 |
27 |
27 |
25 |
24 |
122 |
| 2022/23 |
59 |
69 |
– |
– |
– |
30 |
20 |
27 |
25 |
26 |
128 |
| 2023/24 |
65 |
66 |
– |
– |
– |
25 |
30 |
23 |
28 |
25 |
131 |
| 2024/25 |
70 |
61 |
– |
– |
– |
24 |
26 |
30 |
23 |
28 |
131 |
| 2025/26 (preliminary) |
67 |
60 |
– |
– |
– |
– |
– |
– |
– |
– |
127 |