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ST MARYS N S

Roll number: 19981U Windsor Avenue, Fairview, Dublin 3

School details

Address: Windsor Avenue, Fairview, Dublin 3 (D03AH64)
Email: [email protected]
Phone: 018377551
Principal: Eibhlín McGarry
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: Drumcondra_Marino_Dublin1

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: 2015/16: 211 in 2014/15 → 252, +41 pupils.
Biggest loss in a single year: 2011/12: 235 in 2010/11 → 212, -23 pupils.
Largest single-class increase: 5th Class in 2021/22 (12 → 27, +15).
Largest single-class decrease: 1st Class in 2021/22 (35 → 23, -12).
Largest cohort-step gain: 4th → 5th in 2023/24 (19 → 24, +5).
Largest cohort-step loss: 1st → 2nd in 2021/22 (35 → 15, -20).
Overall: 230 (1993/94) → 212 (2025/26 (preliminary)), -18.

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	35	45	39.2	5
Senior Infants	26	40	34.8	5
1st Class	23	39	34.0	5
2nd Class	10	21	16.6	5
3rd Class	10	22	17.8	5
4th Class	10	29	18.6	5
5th Class	12	27	20.0	5
6th Class	12	26	21.6	5
Total	200	291	235.3	33

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 35

SI 2021/22 36

1st 2022/23 38

-17

2nd 2023/24 21

3rd 2024/25 21

Cohort 2021/22

JI 2021/22 38

-5

SI 2022/23 33

1st 2023/24 35

-17

2nd 2024/25 18

Cohort 2022/23

JI 2022/23 45

-6

SI 2023/24 39

1st 2024/25 39

Cohort 2023/24

JI 2023/24 42

-2

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
1993/94	142	88	–	–	–	–	–	–	–	–	230
1994/95	151	77	–	–	–	–	–	–	–	–	228
1995/96	158	99	–	–	–	–	–	–	–	–	257
1996/97	164	87	–	–	–	–	–	–	–	–	251
1997/98	172	74	–	–	–	–	–	–	–	–	246
1998/99	173	89	–	–	–	–	–	–	–	–	262
1999/00	182	109	–	–	–	–	–	–	–	–	291
2000/01	178	105	–	–	–	–	–	–	–	–	283
2001/02	177	94	–	–	–	–	–	–	–	–	271
2002/03	182	80	–	–	–	–	–	–	–	–	262
2003/04	182	69	–	–	–	–	–	–	–	–	251
2004/05	171	68	–	–	–	–	–	–	–	–	239
2005/06	167	59	–	–	–	–	–	–	–	–	226
2006/07	173	60	–	–	–	–	–	–	–	–	233
2007/08	180	59	–	–	–	–	–	–	–	–	239
2008/09	193	60	–	–	–	–	–	–	–	–	253
2009/10	184	52	–	–	–	–	–	–	–	–	236
2010/11	178	57	–	–	–	–	–	–	–	–	235
2011/12	168	44	–	–	–	–	–	–	–	–	212
2012/13	163	48	–	–	–	–	–	–	–	–	211
2013/14	165	56	–	–	–	–	–	–	–	–	221
2014/15	147	64	–	–	–	–	–	–	–	–	211
2015/16	176	76	–	–	–	–	–	–	–	–	252
2016/17	180	61	–	–	–	–	–	–	–	–	241
2017/18	167	60	–	–	–	–	–	–	–	–	227
2018/19	171	55	–	–	–	–	–	–	–	–	226
2019/20	163	59	–	–	–	–	–	–	–	–	222
2020/21	154	48	35	26	35	19	22	29	12	24	202
2021/22	147	53	38	36	23	15	21	22	27	12	200
2022/23	160	56	45	33	38	10	15	19	24	26	216
2023/24	152	61	42	39	35	21	10	13	24	23	213
2024/25	146	60	36	40	39	18	21	10	13	23	206
2025/26 (preliminary)	148	64	–	–	–	–	–	–	–	–	212