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SCOIL MHUIRE

Roll number: 18602E Convent Road, Clondalkin, Dublin 22

School details

Address: Convent Road, Clondalkin, Dublin 22 (D22F851)
Email: [email protected]
Phone: 014592986
Principal: Carol Burke Heneghan
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: South Dublin County Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: All-Through School
Planning area: Clondalkin_D22

Class size history

Mainstream class group data is shown separately from standard/year-group enrolment data. The source does not identify which standard/year group each class group belongs to.

Average class size

23.83

2025/26

Mainstream classes

2025/26

Largest class group

2025/26

Classes with 30+ pupils

2025/26

Class group metrics trend

Class group metrics by year

Year	Mainstream class pupils	Mainstream classes	Average class size	Largest class	Classes 30+
2006/07	337	13	25.92	29	0
2007/08	343	13	26.38	30	1
2008/09	359	14	25.64	35	1
2009/10	326	13	25.08	33	3
2010/11	319	12	26.58	32	2
2011/12	337	13	25.92	31	2
2012/13	339	13	26.08	30	1
2013/14	363	14	25.93	30	1
2014/15	380	14	27.14	31	1
2015/16	359	15	23.93	29	0
2016/17	367	15	24.47	32	2
2017/18	389	15	25.93	33	4
2019/20	362	15	24.13	30	2
2020/21	329	14	23.50	31	2
2021/22	306	14	21.86	30	3
2022/23	319	14	22.79	30	1
2023/24	291	13	22.38	32	1
2024/25	297	12	24.75	31	1
2025/26	286	12	23.83	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 366 in 1983/84 → 413, +47 pupils.
Biggest loss in a single year: 1978/79: 469 in 1977/78 → 347, -122 pupils.
Largest single-class increase: Senior Infants in 2022/23 (41 → 54, +13).
Largest single-class decrease: Senior Infants in 2021/22 (56 → 41, -15).
Largest cohort-step gain: SI → 1st in 2022/23 (41 → 50, +9).
Largest cohort-step loss: 1st → 2nd in 2021/22 (70 → 30, -40).
Overall: 516 (1974/75) → 292 (2025/26), -224.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available final by-standard years.

Class	Min	Max	Mean	Years
Junior Infants	44	53	48.0	6
Senior Infants	41	56	50.5	6
1st Class	48	70	54.2	6
2nd Class	24	32	28.3	6
3rd Class	25	30	27.7	6
4th Class	27	32	29.3	6
5th Class	27	37	32.0	6
6th Class	31	41	35.7	6
Total	291	516	363.5	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

Cohort progression

Base cohort:

Track how each cohort (pupils who were in the same class in the same year) progresses through the school. Each step shows the count; the number between steps is the net change (pupils gained minus pupils lost).

Cohort 2020/21

JI 2020/21 46

-5

SI 2021/22 41

1st 2022/23 50

-25

2nd 2023/24 25

3rd 2024/25 26

4th 2025/26 27

Cohort 2021/22

JI 2021/22 48

SI 2022/23 54

-5

1st 2023/24 49

-25

2nd 2024/25 24

3rd 2025/26 25

Cohort 2022/23

JI 2022/23 53

-4

SI 2023/24 49

1st 2024/25 50

-22

2nd 2025/26 28

Cohort 2023/24

JI 2023/24 47

SI 2024/25 51

-3

1st 2025/26 48

Cohort 2024/25

JI 2024/25 50

SI 2025/26 52

Cohort 2025/26

JI 2025/26 44

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	344	172	–	–	–	–	–	–	–	–	516
1975/76	–	–	–	–	–	–	–	–	–	–	495
1976/77	316	159	–	–	–	–	–	–	–	–	475
1977/78	296	173	–	–	–	–	–	–	–	–	469
1978/79	–	–	–	–	–	–	–	–	–	–	347
1979/80	239	73	–	–	–	–	–	–	–	–	312
1980/81	242	113	–	–	–	–	–	–	–	–	355
1981/82	224	134	–	–	–	–	–	–	–	–	358
1982/83	226	134	–	–	–	–	–	–	–	–	360
1983/84	226	140	–	–	–	–	–	–	–	–	366
1993/94	274	139	–	–	–	–	–	–	–	–	413
1994/95	268	143	–	–	–	–	–	–	–	–	411
1995/96	261	139	–	–	–	–	–	–	–	–	400
1996/97	269	142	–	–	–	–	–	–	–	–	411
1997/98	249	132	–	–	–	–	–	–	–	–	381
1998/99	250	104	–	–	–	–	–	–	–	–	354
1999/00	239	91	–	–	–	–	–	–	–	–	330
2000/01	236	94	–	–	–	–	–	–	–	–	330
2001/02	236	96	–	–	–	–	–	–	–	–	332
2002/03	231	98	–	–	–	–	–	–	–	–	329
2003/04	239	108	–	–	–	–	–	–	–	–	347
2004/05	255	96	–	–	–	–	–	–	–	–	351
2005/06	254	87	–	–	–	–	–	–	–	–	341
2006/07	241	109	–	–	–	–	–	–	–	–	350
2007/08	233	115	–	–	–	–	–	–	–	–	348
2008/09	237	129	–	–	–	–	–	–	–	–	366
2009/10	222	109	–	–	–	–	–	–	–	–	331
2010/11	217	104	–	–	–	–	–	–	–	–	321
2011/12	228	109	–	–	–	–	–	–	–	–	337
2012/13	232	107	–	–	–	–	–	–	–	–	339
2013/14	242	121	–	–	–	–	–	–	–	–	363
2014/15	256	124	–	–	–	–	–	–	–	–	380
2015/16	229	130	–	–	–	–	–	–	–	–	359
2016/17	245	122	–	–	–	–	–	–	–	–	367
2017/18	262	127	–	–	–	–	–	–	–	–	389
2018/19	270	126	–	–	–	–	–	–	–	–	396
2019/20	253	109	–	–	–	–	–	–	–	–	362
2020/21	242	87	46	56	70	31	29	29	37	31	329
2021/22	233	73	48	41	58	30	29	30	30	40	306
2022/23	242	77	53	54	50	32	30	29	34	37	319
2023/24	217	74	47	49	49	25	27	32	28	34	291
2024/25	229	74	50	51	50	24	26	29	36	31	303
2025/26	214	78	44	52	48	28	25	27	27	41	292