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SCOIL N. BREANDAN

Roll number: 16844S Loughshinny, Skerries, Co. Dublin

School details

Address: Loughshinny, Skerries, Co. Dublin (K34T853)
Email: [email protected]
Phone: 018490394
Principal: Niall Mulvey
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Fingal County Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: All-Through School
Planning area: Skerries

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

22.88

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	219	8	27.38	32	1
2007/08	221	8	27.62	31	2
2008/09	215	8	26.88	31	1
2009/10	216	8	27.00	29	0
2010/11	222	8	27.75	30	1
2011/12	216	8	27.00	29	0
2012/13	216	8	27.00	30	3
2013/14	216	8	27.00	31	2
2014/15	216	8	27.00	29	0
2015/16	222	8	27.75	31	1
2016/17	216	8	27.00	31	1
2017/18	212	8	26.50	31	1
2019/20	205	8	25.62	29	0
2020/21	207	8	25.88	28	0
2021/22	204	8	25.50	28	0
2022/23	200	8	25.00	28	0
2023/24	192	8	24.00	28	0
2024/25	193	8	24.12	28	0
2025/26	183	8	22.88	30	1

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1977/78: 71 in 1976/77 → 114, +43 pupils.
Biggest loss in a single year: 1993/94: 226 in 1983/84 → 175, -51 pupils.
Largest single-class increase: 3rd Class in 2021/22 (19 → 28, +9).
Largest single-class decrease: Senior Infants in 2025/26 (28 → 18, -10).
Largest cohort-step gain: 2nd → 3rd in 2024/25 (21 → 24, +3).
Largest cohort-step loss: SI → 1st in 2022/23 (25 → 23, -2).
Overall: 54 (1974/75) → 183 (2025/26), 129.

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	14	26	22.0	6
Senior Infants	18	28	23.7	6
1st Class	21	28	24.3	6
2nd Class	20	28	24.2	6
3rd Class	19	28	24.2	6
4th Class	20	28	25.0	6
5th Class	23	30	26.7	6
6th Class	22	28	26.5	6
Total	54	226	185.0	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 25

SI 2021/22 25

-2

1st 2022/23 23

-2

2nd 2023/24 21

3rd 2024/25 24

-1

4th 2025/26 23

Cohort 2021/22

JI 2021/22 24

-2

SI 2022/23 22

-1

1st 2023/24 21

-1

2nd 2024/25 20

3rd 2025/26 21

Cohort 2022/23

JI 2022/23 25

-2

SI 2023/24 23

-1

1st 2024/25 22

2nd 2025/26 23

Cohort 2023/24

JI 2023/24 26

SI 2024/25 28

1st 2025/26 28

Cohort 2024/25

JI 2024/25 18

SI 2025/26 18

Cohort 2025/26

JI 2025/26 14

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	31	23	–	–	–	–	–	–	–	–	54
1975/76	–	–	–	–	–	–	–	–	–	–	54
1976/77	36	35	–	–	–	–	–	–	–	–	71
1977/78	52	62	–	–	–	–	–	–	–	–	114
1978/79	–	–	–	–	–	–	–	–	–	–	141
1979/80	65	85	–	–	–	–	–	–	–	–	150
1980/81	77	100	–	–	–	–	–	–	–	–	177
1981/82	85	114	–	–	–	–	–	–	–	–	199
1982/83	89	112	–	–	–	–	–	–	–	–	201
1983/84	102	124	–	–	–	–	–	–	–	–	226
1993/94	77	98	–	–	–	–	–	–	–	–	175
1994/95	67	103	–	–	–	–	–	–	–	–	170
1995/96	74	103	–	–	–	–	–	–	–	–	177
1996/97	69	99	–	–	–	–	–	–	–	–	168
1997/98	73	107	–	–	–	–	–	–	–	–	180
1998/99	76	105	–	–	–	–	–	–	–	–	181
1999/00	70	105	–	–	–	–	–	–	–	–	175
2000/01	72	97	–	–	–	–	–	–	–	–	169
2001/02	77	97	–	–	–	–	–	–	–	–	174
2002/03	85	98	–	–	–	–	–	–	–	–	183
2003/04	88	107	–	–	–	–	–	–	–	–	195
2004/05	93	117	–	–	–	–	–	–	–	–	210
2005/06	95	116	–	–	–	–	–	–	–	–	211
2006/07	104	115	–	–	–	–	–	–	–	–	219
2007/08	111	110	–	–	–	–	–	–	–	–	221
2008/09	105	110	–	–	–	–	–	–	–	–	215
2009/10	109	107	–	–	–	–	–	–	–	–	216
2010/11	107	115	–	–	–	–	–	–	–	–	222
2011/12	103	113	–	–	–	–	–	–	–	–	216
2012/13	109	107	–	–	–	–	–	–	–	–	216
2013/14	117	99	–	–	–	–	–	–	–	–	216
2014/15	111	105	–	–	–	–	–	–	–	–	216
2015/16	116	106	–	–	–	–	–	–	–	–	222
2016/17	112	104	–	–	–	–	–	–	–	–	216
2017/18	110	102	–	–	–	–	–	–	–	–	212
2018/19	114	97	–	–	–	–	–	–	–	–	211
2019/20	110	95	–	–	–	–	–	–	–	–	205
2020/21	104	103	25	26	26	28	19	28	27	28	207
2021/22	98	106	24	25	26	26	28	20	28	27	204
2022/23	96	104	25	22	23	27	25	27	23	28	200
2023/24	94	98	26	23	21	21	28	24	27	22	192
2024/25	89	104	18	28	22	20	24	28	25	28	193
2025/26	82	101	14	18	28	23	21	23	30	26	183