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S N Mhuire na mBrathar

Roll number: 16759E Griffith Ave., Marino

School details

Address: Griffith Ave., Marino (D09NW62)
Email: [email protected]
Phone: 018336421
Principal: Ben Dorney
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: 2017/18: 324 in 2016/17 → 344, +20 pupils.
Biggest loss in a single year: 1993/94: 754 in 1982/83 → 642, -112 pupils.
Largest single-class increase: 2nd Class in 2022/23 (66 → 76, +10).
Largest single-class decrease: 2nd Class in 2023/24 (76 → 61, -15).
Largest cohort-step gain: 5th → 6th in 2024/25 (70 → 73, +3).
Largest cohort-step loss: 4th → 5th in 2023/24 (72 → 70, -2).
Overall: 965 (1974/75) → 337 (2025/26 (preliminary)), -628.

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	61	76	67.4	5
3rd Class	60	75	68.2	5
4th Class	66	77	71.0	5
5th Class	65	74	69.6	5
6th Class	64	75	69.4	5
Total	288	965	469.9	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	–	965	–	–	–	–	–	–	–	–	965
1975/76	–	–	–	–	–	–	–	–	–	–	917
1976/77	–	880	–	–	–	–	–	–	–	–	880
1977/78	–	823	–	–	–	–	–	–	–	–	823
1978/79	–	813	–	–	–	–	–	–	–	–	813
1979/80	–	800	–	–	–	–	–	–	–	–	800
1980/81	–	799	–	–	–	–	–	–	–	–	799
1981/82	–	763	–	–	–	–	–	–	–	–	763
1982/83	–	754	–	–	–	–	–	–	–	–	754
1993/94	–	642	–	–	–	–	–	–	–	–	642
1994/95	–	618	–	–	–	–	–	–	–	–	618
1995/96	–	579	–	–	–	–	–	–	–	–	579
1996/97	–	521	–	–	–	–	–	–	–	–	521
1997/98	–	488	–	–	–	–	–	–	–	–	488
1998/99	–	458	–	–	–	–	–	–	–	–	458
1999/00	–	413	–	–	–	–	–	–	–	–	413
2000/01	–	371	–	–	–	–	–	–	–	–	371
2001/02	–	370	–	–	–	–	–	–	–	–	370
2002/03	–	356	–	–	–	–	–	–	–	–	356
2003/04	–	331	–	–	–	–	–	–	–	–	331
2004/05	–	311	–	–	–	–	–	–	–	–	311
2005/06	–	325	–	–	–	–	–	–	–	–	325
2006/07	–	305	–	–	–	–	–	–	–	–	305
2007/08	–	304	–	–	–	–	–	–	–	–	304
2008/09	–	300	–	–	–	–	–	–	–	–	300
2009/10	–	291	–	–	–	–	–	–	–	–	291
2010/11	–	290	–	–	–	–	–	–	–	–	290
2011/12	–	309	–	–	–	–	–	–	–	–	309
2012/13	–	288	–	–	–	–	–	–	–	–	288
2013/14	–	297	–	–	–	–	–	–	–	–	297
2014/15	–	298	–	–	–	–	–	–	–	–	298
2015/16	–	317	–	–	–	–	–	–	–	–	317
2016/17	–	324	–	–	–	–	–	–	–	–	324
2017/18	–	344	–	–	–	–	–	–	–	–	344
2018/19	–	348	–	–	–	–	–	–	–	–	348
2019/20	–	357	–	–	–	–	–	–	–	–	357
2020/21	–	349	–	–	–	72	65	70	74	68	349
2021/22	–	348	–	–	–	66	72	66	69	75	348
2022/23	–	349	–	–	–	76	69	72	65	67	349
2023/24	–	340	–	–	–	61	75	70	70	64	340
2024/25	–	342	–	–	–	62	60	77	70	73	342
2025/26 (preliminary)	26	311	–	–	–	–	–	–	–	–	337