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SN N SAILBHEASTAR NFA

Roll number: 17928G Yellow Walls Road, Malahide, Co Dublin

School details

Address: Yellow Walls Road, Malahide, Co Dublin (K36PA66)
Email: [email protected]
Phone: 018450061
Principal: Sharon Dunne
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: Junior
Planning area: Malahide_Nevinstown

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

24.33

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	337	12	28.08	29	0
2007/08	358	13	27.54	29	0
2008/09	389	14	27.79	30	1
2009/10	388	14	27.71	32	4
2010/11	375	14	26.79	31	2
2011/12	372	14	26.57	30	4
2012/13	395	14	28.21	30	1
2013/14	412	15	27.47	29	0
2014/15	417	15	27.80	29	0
2015/16	450	15	30.00	31	14
2016/17	432	15	28.80	30	7
2017/18	422	15	28.13	30	4
2019/20	410	15	27.33	28	0
2020/21	401	15	26.73	28	0
2021/22	396	15	26.40	28	0
2022/23	389	15	25.93	28	0
2023/24	381	15	25.40	28	0
2024/25	376	15	25.07	26	0
2025/26	365	15	24.33	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 297 in 1983/84 → 383, +86 pupils.
Biggest loss in a single year: 1975/76: 475 in 1974/75 → 377, -98 pupils.
Largest single-class increase: Senior Infants in 2022/23 (131 → 137, +6).
Largest single-class decrease: Junior Infants in 2025/26 (127 → 105, -22).
Largest cohort-step gain: SI → 1st in 2025/26 (123 → 131, +8).
Largest cohort-step loss: 1st → 2nd in 2021/22 (137 → 0, -137).
Overall: 475 (1974/75) → 365 (2025/26), -110.

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	105	135	123.2	6
Senior Infants	123	137	129.7	6
1st Class	126	137	131.8	6
2nd Class	0	0	0.0	1
3rd Class	0	0	0.0	1
4th Class	0	0	0.0	1
5th Class	0	0	0.0	1
6th Class	0	0	0.0	1
Total	297	475	377.6	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 2020/21 130

SI 2021/22 131

1st 2022/23 131

-131

2nd 2023/24 0

4th 2025/26 0

Cohort 2021/22

JI 2021/22 135

SI 2022/23 137

-1

1st 2023/24 136

-136

2nd 2024/25 0

3rd 2025/26 0

Cohort 2022/23

JI 2022/23 121

SI 2023/24 124

1st 2024/25 126

-126

2nd 2025/26 0

Cohort 2023/24

JI 2023/24 121

SI 2024/25 123

1st 2025/26 131

Cohort 2024/25

JI 2024/25 127

SI 2025/26 129

Cohort 2025/26

JI 2025/26 105

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	213	262	–	–	–	–	–	–	–	–	475
1975/76	–	–	–	–	–	–	–	–	–	–	377
1976/77	164	182	–	–	–	–	–	–	–	–	346
1977/78	168	191	–	–	–	–	–	–	–	–	359
1978/79	–	–	–	–	–	–	–	–	–	–	371
1979/80	159	191	–	–	–	–	–	–	–	–	350
1980/81	168	193	–	–	–	–	–	–	–	–	361
1981/82	155	189	–	–	–	–	–	–	–	–	344
1982/83	160	163	–	–	–	–	–	–	–	–	323
1983/84	150	147	–	–	–	–	–	–	–	–	297
1993/94	176	207	–	–	–	–	–	–	–	–	383
1994/95	161	223	–	–	–	–	–	–	–	–	384
1995/96	167	218	–	–	–	–	–	–	–	–	385
1996/97	172	212	–	–	–	–	–	–	–	–	384
1997/98	178	201	–	–	–	–	–	–	–	–	379
1998/99	171	204	–	–	–	–	–	–	–	–	375
1999/00	164	201	–	–	–	–	–	–	–	–	365
2000/01	160	201	–	–	–	–	–	–	–	–	361
2001/02	179	190	–	–	–	–	–	–	–	–	369
2002/03	191	171	–	–	–	–	–	–	–	–	362
2003/04	183	161	–	–	–	–	–	–	–	–	344
2004/05	167	161	–	–	–	–	–	–	–	–	328
2005/06	147	189	–	–	–	–	–	–	–	–	336
2006/07	150	187	–	–	–	–	–	–	–	–	337
2007/08	154	204	–	–	–	–	–	–	–	–	358
2008/09	167	222	–	–	–	–	–	–	–	–	389
2009/10	160	228	–	–	–	–	–	–	–	–	388
2010/11	163	212	–	–	–	–	–	–	–	–	375
2011/12	168	204	–	–	–	–	–	–	–	–	372
2012/13	190	205	–	–	–	–	–	–	–	–	395
2013/14	198	214	–	–	–	–	–	–	–	–	412
2014/15	196	221	–	–	–	–	–	–	–	–	417
2015/16	208	242	–	–	–	–	–	–	–	–	450
2016/17	209	223	–	–	–	–	–	–	–	–	432
2017/18	207	215	–	–	–	–	–	–	–	–	422
2018/19	203	211	–	–	–	–	–	–	–	–	414
2019/20	198	212	–	–	–	–	–	–	–	–	410
2020/21	202	199	130	134	137	–	–	–	–	–	401
2021/22	191	205	135	131	130	–	–	–	–	–	396
2022/23	174	215	121	137	131	–	–	–	–	–	389
2023/24	170	211	121	124	136	–	–	–	–	–	381
2024/25	177	199	127	123	126	–	–	–	–	–	376
2025/26	186	179	105	129	131	–	–	–	–	–	365