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Castleknock Educate Together NS

Roll number: 20098I Beechpark Avenue, Castleknock, Dublin 15

School details

Address: Beechpark Avenue, Castleknock, Dublin 15 (D15X094)
Email: [email protected]
Phone: 018219331
Principal: Aedín Ní Thuathail
Ethos: Multi Denominational
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Fingal County Council
School patron: Educate Together
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Castleknock_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: 2002/03: 120 in 2001/02 → 201, +81 pupils.
Biggest loss in a single year: 2025/26 (preliminary): 409 in 2024/25 → 374, -35 pupils.
Largest single-class increase: Junior Infants in 2023/24 (43 → 53, +10).
Largest single-class decrease: 2nd Class in 2022/23 (56 → 43, -13).
Largest cohort-step gain: 2nd → 3rd in 2023/24 (43 → 49, +6).
Largest cohort-step loss: JI → SI in 2021/22 (56 → 51, -5).
Overall: 34 (1999/00) → 374 (2025/26 (preliminary)), 340.

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	43	56	49.8	5
Senior Infants	47	53	50.2	5
1st Class	42	54	49.6	5
2nd Class	43	56	51.6	5
3rd Class	49	54	52.0	5
4th Class	51	53	51.8	5
5th Class	49	56	52.8	5
6th Class	53	56	54.4	5
Total	34	461	366.6	27

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 56

-5

SI 2021/22 51

1st 2022/23 52

2nd 2023/24 53

3rd 2024/25 54

Cohort 2021/22

JI 2021/22 54

-1

SI 2022/23 53

-1

1st 2023/24 52

2nd 2024/25 52

Cohort 2022/23

JI 2022/23 43

SI 2023/24 47

-5

1st 2024/25 42

Cohort 2023/24

JI 2023/24 53

SI 2024/25 53

Cohort 2024/25

JI 2024/25 43

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
1999/00	18	16	–	–	–	–	–	–	–	–	34
2000/01	41	43	–	–	–	–	–	–	–	–	84
2001/02	59	61	–	–	–	–	–	–	–	–	120
2002/03	95	106	–	–	–	–	–	–	–	–	201
2003/04	128	123	–	–	–	–	–	–	–	–	251
2004/05	129	162	–	–	–	–	–	–	–	–	291
2005/06	152	185	–	–	–	–	–	–	–	–	337
2006/07	169	212	–	–	–	–	–	–	–	–	381
2007/08	185	230	–	–	–	–	–	–	–	–	415
2008/09	195	227	–	–	–	–	–	–	–	–	422
2009/10	216	245	–	–	–	–	–	–	–	–	461
2010/11	215	230	–	–	–	–	–	–	–	–	445
2011/12	211	236	–	–	–	–	–	–	–	–	447
2012/13	216	232	–	–	–	–	–	–	–	–	448
2013/14	203	233	–	–	–	–	–	–	–	–	436
2014/15	205	231	–	–	–	–	–	–	–	–	436
2015/16	198	239	–	–	–	–	–	–	–	–	437
2016/17	199	244	–	–	–	–	–	–	–	–	443
2017/18	199	249	–	–	–	–	–	–	–	–	448
2018/19	188	249	–	–	–	–	–	–	–	–	437
2019/20	189	243	–	–	–	–	–	–	–	–	432
2020/21	197	240	56	47	54	54	51	53	56	56	437
2021/22	193	242	54	51	48	56	53	51	54	56	435
2022/23	180	234	43	53	52	43	53	53	52	53	414
2023/24	181	243	53	47	52	53	49	51	53	54	424
2024/25	186	223	43	53	42	52	54	51	49	53	409
2025/26 (preliminary)	171	203	–	–	–	–	–	–	–	–	374