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ST FIACHRAS SEN N S
Roll number: 19628E
St. Fiachras SNS, Montrose Park, Beaumont, Dublin 5
School details
- Address
- St. Fiachras SNS, Montrose Park, Beaumont, Dublin 5 (D05K3C3)
- Principal
- Kieran Creaner
- Ethos
- Catholic
- DEIS
- N
- Irish classification
- No subjects through Irish
- Gaeltacht
- N
- Island
- N
- Local authority
- Dublin City Council
- School patron
- Archbishop of Dublin
- School type
- Ordinary
- School level
- Senior
- Planning area
- Beaumont_CoolockD5
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: 1979/80: 164 in 1978/79 → 387, +223 pupils.
- Biggest loss in a single year: 1993/94: 854 in 1982/83 → 604, -250 pupils.
- Largest single-class increase: 5th Class in 2023/24 (151 → 178, +27).
- Largest single-class decrease: 5th Class in 2022/23 (175 → 151, -24).
- Largest cohort-step gain: 5th → 6th in 2023/24 (151 → 152, +1).
- Largest cohort-step loss: 5th → 6th in 2024/25 (178 → 171, -7).
- Overall: 164 (1978/79) → 609 (2025/26 (preliminary)), 445.
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 |
152 |
183 |
161.8 |
5 |
| 4th Class |
151 |
179 |
164.2 |
5 |
| 5th Class |
151 |
189 |
170.4 |
5 |
| 6th Class |
152 |
197 |
175.0 |
5 |
| Total |
164 |
854 |
623.0 |
38 |
Total enrolment over time
Total and gender trends use historical records where available. Class-level data starts in 2020/21.
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 |
| 1978/79 |
112 |
52 |
– |
– |
– |
– |
– |
– |
– |
– |
164 |
| 1979/80 |
228 |
159 |
– |
– |
– |
– |
– |
– |
– |
– |
387 |
| 1980/81 |
330 |
259 |
– |
– |
– |
– |
– |
– |
– |
– |
589 |
| 1981/82 |
413 |
344 |
– |
– |
– |
– |
– |
– |
– |
– |
757 |
| 1982/83 |
460 |
394 |
– |
– |
– |
– |
– |
– |
– |
– |
854 |
| 1993/94 |
300 |
304 |
– |
– |
– |
– |
– |
– |
– |
– |
604 |
| 1994/95 |
292 |
296 |
– |
– |
– |
– |
– |
– |
– |
– |
588 |
| 1995/96 |
286 |
299 |
– |
– |
– |
– |
– |
– |
– |
– |
585 |
| 1996/97 |
289 |
298 |
– |
– |
– |
– |
– |
– |
– |
– |
587 |
| 1997/98 |
285 |
307 |
– |
– |
– |
– |
– |
– |
– |
– |
592 |
| 1998/99 |
263 |
309 |
– |
– |
– |
– |
– |
– |
– |
– |
572 |
| 1999/00 |
247 |
294 |
– |
– |
– |
– |
– |
– |
– |
– |
541 |
| 2000/01 |
271 |
310 |
– |
– |
– |
– |
– |
– |
– |
– |
581 |
| 2001/02 |
290 |
321 |
– |
– |
– |
– |
– |
– |
– |
– |
611 |
| 2002/03 |
304 |
338 |
– |
– |
– |
– |
– |
– |
– |
– |
642 |
| 2003/04 |
301 |
347 |
– |
– |
– |
– |
– |
– |
– |
– |
648 |
| 2004/05 |
287 |
362 |
– |
– |
– |
– |
– |
– |
– |
– |
649 |
| 2005/06 |
288 |
360 |
– |
– |
– |
– |
– |
– |
– |
– |
648 |
| 2006/07 |
303 |
355 |
– |
– |
– |
– |
– |
– |
– |
– |
658 |
| 2007/08 |
323 |
347 |
– |
– |
– |
– |
– |
– |
– |
– |
670 |
| 2008/09 |
320 |
353 |
– |
– |
– |
– |
– |
– |
– |
– |
673 |
| 2009/10 |
308 |
347 |
– |
– |
– |
– |
– |
– |
– |
– |
655 |
| 2010/11 |
301 |
343 |
– |
– |
– |
– |
– |
– |
– |
– |
644 |
| 2011/12 |
280 |
314 |
– |
– |
– |
– |
– |
– |
– |
– |
594 |
| 2012/13 |
290 |
315 |
– |
– |
– |
– |
– |
– |
– |
– |
605 |
| 2013/14 |
307 |
312 |
– |
– |
– |
– |
– |
– |
– |
– |
619 |
| 2014/15 |
298 |
310 |
– |
– |
– |
– |
– |
– |
– |
– |
608 |
| 2015/16 |
311 |
322 |
– |
– |
– |
– |
– |
– |
– |
– |
633 |
| 2016/17 |
322 |
315 |
– |
– |
– |
– |
– |
– |
– |
– |
637 |
| 2017/18 |
327 |
348 |
– |
– |
– |
– |
– |
– |
– |
– |
675 |
| 2018/19 |
354 |
360 |
– |
– |
– |
– |
– |
– |
– |
– |
714 |
| 2019/20 |
363 |
361 |
– |
– |
– |
– |
– |
– |
– |
– |
724 |
| 2020/21 |
355 |
365 |
– |
– |
– |
– |
157 |
177 |
189 |
197 |
720 |
| 2021/22 |
344 |
352 |
– |
– |
– |
– |
183 |
155 |
175 |
183 |
696 |
| 2022/23 |
335 |
331 |
– |
– |
– |
– |
164 |
179 |
151 |
172 |
666 |
| 2023/24 |
322 |
320 |
– |
– |
– |
– |
153 |
159 |
178 |
152 |
642 |
| 2024/25 |
327 |
306 |
– |
– |
– |
– |
152 |
151 |
159 |
171 |
633 |
| 2025/26 (preliminary) |
319 |
290 |
– |
– |
– |
– |
– |
– |
– |
– |
609 |