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SCOIL MHUIRE BNS

Roll number: 17686I Castleblayney, Co. Monaghan

School details

Address: Castleblayney, Co. Monaghan (A75PC94)
Email: [email protected]
Phone: 0429740246
Principal: Eamon Mc Eneaney
Ethos: Catholic
DEIS: Y
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Monaghan County Council
School patron: Bishop of Clogher
School type: Ordinary with Special Classes
School level: Senior
Planning area: Castleblaney

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: 2015/16: 136 in 2014/15 → 157, +21 pupils.
Biggest loss in a single year: 2020/21: 170 in 2019/20 → 147, -23 pupils.
Largest single-class increase: 3rd Class in 2024/25 (30 → 45, +15).
Largest single-class decrease: 2nd Class in 2024/25 (39 → 25, -14).
Largest cohort-step gain: 4th → 5th in 2024/25 (39 → 45, +6).
Largest cohort-step loss: 2nd → 3rd in 2023/24 (31 → 30, -1).
Overall: 164 (1974/75) → 183 (2025/26 (preliminary)), 19.

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	25	39	31.2	5
3rd Class	29	45	34.8	5
4th Class	28	39	32.0	5
5th Class	26	45	32.4	5
6th Class	28	34	30.6	5
Total	99	188	149.6	43

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	–	164	–	–	–	–	–	–	–	–	164
1975/76	–	–	–	–	–	–	–	–	–	–	170
1976/77	–	171	–	–	–	–	–	–	–	–	171
1977/78	–	174	–	–	–	–	–	–	–	–	174
1978/79	–	172	–	–	–	–	–	–	–	–	172
1979/80	–	172	–	–	–	–	–	–	–	–	172
1980/81	–	169	–	–	–	–	–	–	–	–	169
1981/82	–	174	–	–	–	–	–	–	–	–	174
1982/83	–	177	–	–	–	–	–	–	–	–	177
1983/84	–	175	–	–	–	–	–	–	–	–	175
1993/94	–	169	–	–	–	–	–	–	–	–	169
1994/95	–	172	–	–	–	–	–	–	–	–	172
1995/96	–	161	–	–	–	–	–	–	–	–	161
1996/97	–	152	–	–	–	–	–	–	–	–	152
1997/98	–	130	–	–	–	–	–	–	–	–	130
1998/99	–	129	–	–	–	–	–	–	–	–	129
1999/00	–	124	–	–	–	–	–	–	–	–	124
2000/01	–	121	–	–	–	–	–	–	–	–	121
2001/02	–	114	–	–	–	–	–	–	–	–	114
2002/03	–	107	–	–	–	–	–	–	–	–	107
2003/04	–	99	–	–	–	–	–	–	–	–	99
2004/05	–	103	–	–	–	–	–	–	–	–	103
2005/06	–	120	–	–	–	–	–	–	–	–	120
2006/07	–	126	–	–	–	–	–	–	–	–	126
2007/08	–	126	–	–	–	–	–	–	–	–	126
2008/09	–	129	–	–	–	–	–	–	–	–	129
2009/10	–	131	–	–	–	–	–	–	–	–	131
2010/11	–	127	–	–	–	–	–	–	–	–	127
2011/12	–	129	–	–	–	–	–	–	–	–	129
2012/13	–	133	–	–	–	–	–	–	–	–	133
2013/14	–	127	–	–	–	–	–	–	–	–	127
2014/15	–	136	–	–	–	–	–	–	–	–	136
2015/16	–	157	–	–	–	–	–	–	–	–	157
2016/17	–	159	–	–	–	–	–	–	–	–	159
2017/18	–	163	–	–	–	–	–	–	–	–	163
2018/19	–	164	–	–	–	–	–	–	–	–	164
2019/20	–	170	–	–	–	–	–	–	–	–	170
2020/21	–	147	–	–	–	25	32	28	26	31	147
2021/22	–	162	–	–	–	36	29	32	27	28	162
2022/23	–	174	–	–	–	31	38	30	34	29	174
2023/24	–	183	–	–	–	39	30	39	30	34	183
2024/25	–	188	–	–	–	25	45	31	45	31	188
2025/26 (preliminary)	–	183	–	–	–	–	–	–	–	–	183