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S N Banrion na nAingeal 1

Roll number: 18585H GURTEEN ROAD, BALLYFERMOT, DUBLIN 10

School details

Address: GURTEEN ROAD, BALLYFERMOT, DUBLIN 10 (D10A997)
Email: [email protected]
Phone: 016265207
Principal: MAURICE SWEENEY
Ethos: Catholic
DEIS: Y
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Ballyfermot_D10

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

20.62

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
2006/07	156	8	19.50	24
2007/08	160	8	20.00	29
2008/09	152	8	19.00	23
2009/10	156	8	19.50	25
2010/11	145	9	16.11	23
2011/12	146	8	18.25	24
2012/13	147	7	21.00	25
2013/14	128	7	18.29	25
2014/15	139	7	19.86	23
2015/16	142	8	17.75	23
2016/17	147	8	18.38	23
2017/18	160	8	20.00	24
2019/20	161	8	20.12	25
2020/21	159	8	19.88	24
2021/22	160	8	20.00	25
2022/23	154	8	19.25	25
2023/24	155	8	19.38	25
2024/25	165	8	20.62	26
2025/26	165	8	20.62	26

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 193 in 1982/83 → 274, +81 pupils.
Biggest loss in a single year: 1975/76: 405 in 1974/75 → 346, -59 pupils.
Largest single-class increase: 3rd Class in 2021/22 (14 → 21, +7).
Largest single-class decrease: 4th Class in 2021/22 (24 → 15, -9).
Largest cohort-step gain: 1st → 2nd in 2023/24 (20 → 23, +3).
Largest cohort-step loss: JI → SI in 2022/23 (17 → 16, -1).
Overall: 405 (1974/75) → 171 (2025/26), -234.

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	16	24	19.3	6
Senior Infants	15	22	17.8	6
1st Class	16	22	18.5	6
2nd Class	18	25	20.7	6
3rd Class	14	25	20.3	6
4th Class	15	25	21.3	6
5th Class	15	26	21.5	6
6th Class	15	26	21.5	6
Total	128	405	194.7	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 18

SI 2021/22 19

1st 2022/23 20

2nd 2023/24 23

3rd 2024/25 23

4th 2025/26 24

Cohort 2021/22

JI 2021/22 17

-1

SI 2022/23 16

1st 2023/24 17

2nd 2024/25 18

3rd 2025/26 19

Cohort 2022/23

JI 2022/23 16

-1

SI 2023/24 15

1st 2024/25 18

2nd 2025/26 18

Cohort 2023/24

JI 2023/24 19

SI 2024/25 19

-1

1st 2025/26 18

Cohort 2024/25

JI 2024/25 22

SI 2025/26 22

Cohort 2025/26

JI 2025/26 24

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	–	405	–	–	–	–	–	–	–	–	405
1975/76	–	–	–	–	–	–	–	–	–	–	346
1976/77	–	347	–	–	–	–	–	–	–	–	347
1977/78	–	339	–	–	–	–	–	–	–	–	339
1978/79	–	297	–	–	–	–	–	–	–	–	297
1979/80	–	266	–	–	–	–	–	–	–	–	266
1980/81	–	235	–	–	–	–	–	–	–	–	235
1981/82	–	226	–	–	–	–	–	–	–	–	226
1982/83	–	193	–	–	–	–	–	–	–	–	193
1993/94	–	274	–	–	–	–	–	–	–	–	274
1994/95	–	252	–	–	–	–	–	–	–	–	252
1995/96	–	215	–	–	–	–	–	–	–	–	215
1996/97	–	193	–	–	–	–	–	–	–	–	193
1997/98	–	177	–	–	–	–	–	–	–	–	177
1998/99	–	158	–	–	–	–	–	–	–	–	158
1999/00	–	151	–	–	–	–	–	–	–	–	151
2000/01	–	150	–	–	–	–	–	–	–	–	150
2001/02	–	159	–	–	–	–	–	–	–	–	159
2002/03	–	159	–	–	–	–	–	–	–	–	159
2003/04	–	159	–	–	–	–	–	–	–	–	159
2004/05	–	165	–	–	–	–	–	–	–	–	165
2005/06	–	169	–	–	–	–	–	–	–	–	169
2006/07	–	164	–	–	–	–	–	–	–	–	164
2007/08	–	168	–	–	–	–	–	–	–	–	168
2008/09	–	159	–	–	–	–	–	–	–	–	159
2009/10	–	156	–	–	–	–	–	–	–	–	156
2010/11	–	145	–	–	–	–	–	–	–	–	145
2011/12	–	146	–	–	–	–	–	–	–	–	146
2012/13	–	147	–	–	–	–	–	–	–	–	147
2013/14	–	128	–	–	–	–	–	–	–	–	128
2014/15	–	139	–	–	–	–	–	–	–	–	139
2015/16	–	142	–	–	–	–	–	–	–	–	142
2016/17	–	152	–	–	–	–	–	–	–	–	152
2017/18	–	166	–	–	–	–	–	–	–	–	166
2018/19	–	171	–	–	–	–	–	–	–	–	171
2019/20	–	167	–	–	–	–	–	–	–	–	167
2020/21	–	165	18	16	22	21	14	24	24	20	165
2021/22	–	166	17	19	16	25	21	15	23	24	166
2022/23	–	160	16	16	20	19	25	20	15	23	160
2023/24	–	161	19	15	17	23	20	25	21	15	161
2024/25	–	171	22	19	18	18	23	20	26	21	171
2025/26	–	171	24	22	18	18	19	24	20	26	171