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SCOIL AN TSEACHTAR LAOCH

Roll number: 19430G Bóthar Bhaile Munna, Baile Átha Cliath 11

School details

Address: Bóthar Bhaile Munna, Baile Átha Cliath 11 (D11E306)
Email: [email protected]
Phone: 018425725
Principal: Deirdre Ní Chonghaile
Ethos: Catholic
DEIS: Y
Irish classification: All subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: All-Through School
Planning area: FinglasEast_BallymunD11

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

18.33

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	206	10	20.60	30	1
2007/08	200	9	22.22	29	0
2008/09	200	9	22.22	28	0
2009/10	196	9	21.78	27	0
2010/11	195	9	21.67	28	0
2011/12	197	9	21.89	27	0
2012/13	208	9	23.11	28	0
2013/14	210	9	23.33	33	1
2014/15	215	9	23.89	32	1
2015/16	210	9	23.33	31	1
2016/17	208	9	23.11	31	1
2017/18	210	10	21.00	31	1
2019/20	197	9	21.89	29	0
2020/21	193	9	21.44	28	0
2021/22	181	8	22.62	28	0
2022/23	173	8	21.62	28	0
2023/24	169	9	18.78	28	0
2024/25	165	9	18.33	25	0
2025/26	165	9	18.33	24	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1975/76: 82 in 1974/75 → 127, +45 pupils.
Biggest loss in a single year: 1982/83: 226 in 1981/82 → 214, -12 pupils.
Largest single-class increase: Junior Infants in 2022/23 (12 → 21, +9).
Largest single-class decrease: Senior Infants in 2022/23 (24 → 11, -13).
Largest cohort-step loss: SI → 1st in 2025/26 (22 → 20, -2).
Overall: 82 (1974/75) → 165 (2025/26), 83.

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	12	31	22.5	6
Senior Infants	11	24	20.5	6
1st Class	11	23	19.3	6
2nd Class	11	25	19.8	6
3rd Class	11	28	21.2	6
4th Class	18	28	23.2	6
5th Class	17	28	23.5	6
6th Class	21	28	24.3	6
Total	82	249	201.8	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

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 24

SI 2021/22 24

-1

1st 2022/23 23

2nd 2023/24 23

3rd 2024/25 23

-1

4th 2025/26 22

Cohort 2021/22

JI 2021/22 12

-1

SI 2022/23 11

1st 2023/24 11

2nd 2024/25 11

3rd 2025/26 11

Cohort 2022/23

JI 2022/23 21

-1

SI 2023/24 20

-1

1st 2024/25 19

2nd 2025/26 19

Cohort 2023/24

JI 2023/24 22

SI 2024/25 22

-2

1st 2025/26 20

Cohort 2024/25

JI 2024/25 25

-1

SI 2025/26 24

Cohort 2025/26

JI 2025/26 31

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	44	38	–	–	–	–	–	–	–	–	82
1975/76	–	–	–	–	–	–	–	–	–	–	127
1976/77	68	75	–	–	–	–	–	–	–	–	143
1977/78	79	91	–	–	–	–	–	–	–	–	170
1978/79	89	101	–	–	–	–	–	–	–	–	190
1979/80	92	118	–	–	–	–	–	–	–	–	210
1980/81	101	124	–	–	–	–	–	–	–	–	225
1981/82	108	118	–	–	–	–	–	–	–	–	226
1982/83	105	109	–	–	–	–	–	–	–	–	214
1993/94	114	134	–	–	–	–	–	–	–	–	248
1994/95	118	131	–	–	–	–	–	–	–	–	249
1995/96	119	126	–	–	–	–	–	–	–	–	245
1996/97	117	116	–	–	–	–	–	–	–	–	233
1997/98	114	118	–	–	–	–	–	–	–	–	232
1998/99	109	118	–	–	–	–	–	–	–	–	227
1999/00	103	121	–	–	–	–	–	–	–	–	224
2000/01	108	115	–	–	–	–	–	–	–	–	223
2001/02	109	116	–	–	–	–	–	–	–	–	225
2002/03	110	118	–	–	–	–	–	–	–	–	228
2003/04	106	118	–	–	–	–	–	–	–	–	224
2004/05	104	113	–	–	–	–	–	–	–	–	217
2005/06	107	104	–	–	–	–	–	–	–	–	211
2006/07	104	102	–	–	–	–	–	–	–	–	206
2007/08	105	95	–	–	–	–	–	–	–	–	200
2008/09	105	95	–	–	–	–	–	–	–	–	200
2009/10	100	96	–	–	–	–	–	–	–	–	196
2010/11	100	95	–	–	–	–	–	–	–	–	195
2011/12	98	99	–	–	–	–	–	–	–	–	197
2012/13	105	103	–	–	–	–	–	–	–	–	208
2013/14	104	106	–	–	–	–	–	–	–	–	210
2014/15	110	105	–	–	–	–	–	–	–	–	215
2015/16	111	99	–	–	–	–	–	–	–	–	210
2016/17	109	99	–	–	–	–	–	–	–	–	208
2017/18	105	105	–	–	–	–	–	–	–	–	210
2018/19	101	102	–	–	–	–	–	–	–	–	203
2019/20	101	96	–	–	–	–	–	–	–	–	197
2020/21	94	99	24	22	22	25	28	24	25	23	193
2021/22	87	94	12	24	21	22	25	28	24	25	181
2022/23	80	93	21	11	23	19	22	25	28	24	173
2023/24	76	93	22	20	11	23	18	22	25	28	169
2024/25	75	90	25	22	19	11	23	18	22	25	165
2025/26	81	84	31	24	20	19	11	22	17	21	165