By area · Release notes. Enrolment by planning area, local authority, school patron, county.
ST PHILIPS SENIOR N S
Roll number: 19643A
Mountview Road, Clonsilla, Dublin 15
School details
- Address
- Mountview Road, Clonsilla, Dublin 15 (D15RC56)
- Principal
- Geraldine Casey (Acting)
- Ethos
- Catholic
- DEIS
- Y
- Irish classification
- No subjects through Irish
- Gaeltacht
- N
- Island
- N
- Local authority
- Fingal County Council
- School patron
- Archbishop of Dublin
- School type
- Ordinary with Special Classes
- School level
- Senior
- Planning area
- BlanchardstownVge_D15
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: 2025/26 (preliminary): 229 in 2024/25 → 231, +2 pupils.
- Biggest loss in a single year: 2023/24: 282 in 2022/23 → 251, -31 pupils.
- Largest single-class increase: 6th Class in 2022/23 (72 → 86, +14).
- Largest single-class decrease: 6th Class in 2025/26 (preliminary) (63 → 0, -63).
- Largest cohort-step gain: 5th → 6th in 2022/23 (83 → 86, +3).
- Largest cohort-step loss: 3rd → 4th in 2024/25 (55 → 52, -3).
- Overall: 300 (2020/21) → 231 (2025/26 (preliminary)), -69.
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 |
| 3rd Class |
50 |
67 |
59.6 |
5 |
| 4th Class |
52 |
86 |
66.6 |
5 |
| 5th Class |
61 |
83 |
69.4 |
5 |
| 6th Class |
63 |
86 |
73.0 |
5 |
| Total |
229 |
300 |
263.0 |
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 |
146 |
154 |
– |
– |
– |
– |
67 |
86 |
73 |
74 |
300 |
| 2021/22 |
137 |
148 |
– |
– |
– |
– |
61 |
69 |
83 |
72 |
285 |
| 2022/23 |
134 |
148 |
– |
– |
– |
– |
65 |
63 |
68 |
86 |
282 |
| 2023/24 |
116 |
135 |
– |
– |
– |
– |
55 |
63 |
61 |
70 |
251 |
| 2024/25 |
114 |
115 |
– |
– |
– |
– |
50 |
52 |
62 |
63 |
229 |
| 2025/26 (preliminary) |
115 |
116 |
– |
– |
– |
– |
– |
– |
– |
– |
231 |