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ST PATRICKS NS

Roll number: 20130B St. Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 15

School details

Address: St. Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 15 (D15PH21)
Email: [email protected]
Phone: 018249930
Principal: Emer Threadgold
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: Carpenterstown_D15

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: 2005/06: 293 in 2004/05 → 408, +115 pupils.
Biggest loss in a single year: 2013/14: 764 in 2012/13 → 736, -28 pupils.
Largest single-class increase: 6th Class in 2021/22 (86 → 113, +27).
Largest single-class decrease: 5th Class in 2021/22 (113 → 86, -27).
Largest cohort-step gain: 5th → 6th in 2024/25 (107 → 110, +3).
Largest cohort-step loss: 2nd → 3rd in 2021/22 (114 → 107, -7).
Overall: 45 (2001/02) → 867 (2025/26 (preliminary)), 822.

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	108	120	114.4	5
Senior Infants	111	117	113.2	5
1st Class	110	117	113.8	5
2nd Class	109	117	112.6	5
3rd Class	86	116	106.4	5
4th Class	86	114	100.8	5
5th Class	86	115	101.6	5
6th Class	86	113	96.4	5
Total	45	891	654.7	25

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 2020/21 120

-3

SI 2021/22 117

-1

1st 2022/23 116

-4

2nd 2023/24 112

3rd 2024/25 112

Cohort 2021/22

JI 2021/22 112

-1

SI 2022/23 111

-1

1st 2023/24 110

-1

2nd 2024/25 109

Cohort 2022/23

JI 2022/23 120

-6

SI 2023/24 114

1st 2024/25 114

Cohort 2023/24

JI 2023/24 112

-1

SI 2024/25 111

Cohort 2024/25

JI 2024/25 108

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
2001/02	17	28	–	–	–	–	–	–	–	–	45
2002/03	54	78	–	–	–	–	–	–	–	–	132
2003/04	91	112	–	–	–	–	–	–	–	–	203
2004/05	120	173	–	–	–	–	–	–	–	–	293
2005/06	168	240	–	–	–	–	–	–	–	–	408
2006/07	221	302	–	–	–	–	–	–	–	–	523
2007/08	262	340	–	–	–	–	–	–	–	–	602
2008/09	307	377	–	–	–	–	–	–	–	–	684
2009/10	338	402	–	–	–	–	–	–	–	–	740
2010/11	347	388	–	–	–	–	–	–	–	–	735
2011/12	348	422	–	–	–	–	–	–	–	–	770
2012/13	342	422	–	–	–	–	–	–	–	–	764
2013/14	342	394	–	–	–	–	–	–	–	–	736
2014/15	340	389	–	–	–	–	–	–	–	–	729
2015/16	343	385	–	–	–	–	–	–	–	–	728
2016/17	337	400	–	–	–	–	–	–	–	–	737
2017/18	375	396	–	–	–	–	–	–	–	–	771
2018/19	377	424	–	–	–	–	–	–	–	–	801
2019/20	384	420	–	–	–	–	–	–	–	–	804
2020/21	407	428	120	113	117	114	86	86	113	86	835
2021/22	416	434	112	117	112	117	107	86	86	113	850
2022/23	412	441	120	111	116	111	116	106	87	86	853
2023/24	415	452	112	114	110	112	111	114	107	87	867
2024/25	437	454	108	111	114	109	112	112	115	110	891
2025/26 (preliminary)	403	464	–	–	–	–	–	–	–	–	867