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SCOIL MHUIRE OGH 1

Roll number: 16964F Crumlin Road, Dublin 12

School details

Address: Crumlin Road, Dublin 12 (D12EH28)
Email: [email protected]
Phone: 014541669
Principal: Angela Mitchell
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: Dolphin's Barn_D12

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: 2019/20: 192 in 2018/19 → 236, +44 pupils.
Biggest loss in a single year: 1993/94: 354 in 1982/83 → 307, -47 pupils.
Largest single-class increase: 6th Class in 2022/23 (49 → 63, +14).
Largest single-class decrease: 3rd Class in 2024/25 (59 → 43, -16).
Largest cohort-step gain: 5th → 6th in 2024/25 (46 → 51, +5).
Largest cohort-step loss: 3rd → 4th in 2021/22 (59 → 54, -5).
Overall: 410 (1974/75) → 212 (2025/26 (preliminary)), -198.

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	43	59	53.0	5
4th Class	49	69	57.6	5
5th Class	46	64	54.6	5
6th Class	49	63	55.2	5
Total	145	410	243.9	42

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
1974/75	410	–	–	–	–	–	–	–	–	–	410
1975/76	–	–	–	–	–	–	–	–	–	–	383
1976/77	372	–	–	–	–	–	–	–	–	–	372
1977/78	361	–	–	–	–	–	–	–	–	–	361
1978/79	347	–	–	–	–	–	–	–	–	–	347
1979/80	382	–	–	–	–	–	–	–	–	–	382
1980/81	349	–	–	–	–	–	–	–	–	–	349
1981/82	356	–	–	–	–	–	–	–	–	–	356
1982/83	354	–	–	–	–	–	–	–	–	–	354
1993/94	307	–	–	–	–	–	–	–	–	–	307
1994/95	305	–	–	–	–	–	–	–	–	–	305
1995/96	266	–	–	–	–	–	–	–	–	–	266
1996/97	252	–	–	–	–	–	–	–	–	–	252
1997/98	250	–	–	–	–	–	–	–	–	–	250
1998/99	234	–	–	–	–	–	–	–	–	–	234
1999/00	243	–	–	–	–	–	–	–	–	–	243
2000/01	243	–	–	–	–	–	–	–	–	–	243
2001/02	250	–	–	–	–	–	–	–	–	–	250
2002/03	233	–	–	–	–	–	–	–	–	–	233
2003/04	238	–	–	–	–	–	–	–	–	–	238
2004/05	209	–	–	–	–	–	–	–	–	–	209
2005/06	173	–	–	–	–	–	–	–	–	–	173
2006/07	188	–	–	–	–	–	–	–	–	–	188
2007/08	174	–	–	–	–	–	–	–	–	–	174
2008/09	157	–	–	–	–	–	–	–	–	–	157
2009/10	173	–	–	–	–	–	–	–	–	–	173
2010/11	171	–	–	–	–	–	–	–	–	–	171
2011/12	167	–	–	–	–	–	–	–	–	–	167
2012/13	172	–	–	–	–	–	–	–	–	–	172
2013/14	152	–	–	–	–	–	–	–	–	–	152
2014/15	151	–	–	–	–	–	–	–	–	–	151
2015/16	145	–	–	–	–	–	–	–	–	–	145
2016/17	136	17	–	–	–	–	–	–	–	–	153
2017/18	137	44	–	–	–	–	–	–	–	–	181
2018/19	130	62	–	–	–	–	–	–	–	–	192
2019/20	146	90	–	–	–	–	–	–	–	–	236
2020/21	151	91	–	–	–	–	59	69	53	61	242
2021/22	132	84	–	–	–	–	49	54	64	49	216
2022/23	131	89	–	–	–	–	55	49	53	63	220
2023/24	124	87	–	–	–	–	59	54	46	52	211
2024/25	117	97	–	–	–	–	43	62	57	51	214
2025/26 (preliminary)	116	96	–	–	–	–	–	–	–	–	212