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ST BRIGIDS CONVENT N S

Roll number: 16792C St.Brigid's Road, Killester, Dublin 5

School details

Address: St.Brigid's Road, Killester, Dublin 5 (D05YV44)
Email: [email protected]
Phone: 018315138
Principal: Lorna Diffley
Ethos: Catholic
DEIS: N
Irish classification: No 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: Killester_Raheny_Clontarf

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: 2004/05: 442 in 2003/04 → 456, +14 pupils.
Biggest loss in a single year: 1979/80: 655 in 1978/79 → 612, -43 pupils.
Largest single-class increase: 4th Class in 2023/24 (44 → 58, +14).
Largest single-class decrease: 4th Class in 2022/23 (60 → 44, -16).
Largest cohort-step gain: 1st → 2nd in 2023/24 (51 → 56, +5).
Largest cohort-step loss: JI → SI in 2022/23 (48 → 43, -5).
Overall: 763 (1974/75) → 369 (2025/26 (preliminary)), -394.

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
Junior Infants	36	50	43.2	5
Senior Infants	38	50	43.8	5
1st Class	41	55	48.2	5
2nd Class	46	56	51.4	5
3rd Class	48	57	54.0	5
4th Class	44	60	54.2	5
5th Class	47	59	54.4	5
6th Class	46	60	52.0	5
Total	369	763	492.3	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 50

SI 2021/22 50

1st 2022/23 51

2nd 2023/24 56

-2

3rd 2024/25 54

Cohort 2021/22

JI 2021/22 48

-5

SI 2022/23 43

1st 2023/24 43

2nd 2024/25 46

Cohort 2022/23

JI 2022/23 39

-1

SI 2023/24 38

1st 2024/25 41

Cohort 2023/24

JI 2023/24 43

-3

SI 2024/25 40

Cohort 2024/25

JI 2024/25 36

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	763	–	–	–	–	–	–	–	–	–	763
1975/76	–	–	–	–	–	–	–	–	–	–	738
1976/77	711	–	–	–	–	–	–	–	–	–	711
1977/78	676	–	–	–	–	–	–	–	–	–	676
1978/79	655	–	–	–	–	–	–	–	–	–	655
1979/80	612	–	–	–	–	–	–	–	–	–	612
1980/81	589	–	–	–	–	–	–	–	–	–	589
1981/82	557	–	–	–	–	–	–	–	–	–	557
1982/83	544	–	–	–	–	–	–	–	–	–	544
1993/94	546	–	–	–	–	–	–	–	–	–	546
1994/95	549	–	–	–	–	–	–	–	–	–	549
1995/96	546	–	–	–	–	–	–	–	–	–	546
1996/97	540	–	–	–	–	–	–	–	–	–	540
1997/98	524	–	–	–	–	–	–	–	–	–	524
1998/99	514	–	–	–	–	–	–	–	–	–	514
1999/00	491	–	–	–	–	–	–	–	–	–	491
2000/01	458	–	–	–	–	–	–	–	–	–	458
2001/02	448	–	–	–	–	–	–	–	–	–	448
2002/03	441	–	–	–	–	–	–	–	–	–	441
2003/04	442	–	–	–	–	–	–	–	–	–	442
2004/05	456	–	–	–	–	–	–	–	–	–	456
2005/06	433	–	–	–	–	–	–	–	–	–	433
2006/07	421	–	–	–	–	–	–	–	–	–	421
2007/08	428	–	–	–	–	–	–	–	–	–	428
2008/09	432	–	–	–	–	–	–	–	–	–	432
2009/10	443	–	–	–	–	–	–	–	–	–	443
2010/11	448	–	–	–	–	–	–	–	–	–	448
2011/12	441	–	–	–	–	–	–	–	–	–	441
2012/13	436	–	–	–	–	–	–	–	–	–	436
2013/14	431	–	–	–	–	–	–	–	–	–	431
2014/15	434	–	–	–	–	–	–	–	–	–	434
2015/16	431	–	–	–	–	–	–	–	–	–	431
2016/17	427	–	–	–	–	–	–	–	–	–	427
2017/18	432	–	–	–	–	–	–	–	–	–	432
2018/19	438	–	–	–	–	–	–	–	–	–	438
2019/20	422	–	–	–	–	–	–	–	–	–	422
2020/21	415	–	50	48	55	50	57	53	54	48	415
2021/22	419	–	48	50	51	56	48	60	53	53	419
2022/23	395	–	39	43	51	49	57	44	59	53	395
2023/24	399	–	43	38	43	56	54	58	47	60	399
2024/25	383	–	36	40	41	46	54	56	59	46	383
2025/26 (preliminary)	369	–	–	–	–	–	–	–	–	–	369