Home · By area · Release notes. Enrolment by planning area, local authority, school patron, county.

CASTLEDERMOT NS MXD

Roll number: 19786W Athy Road, Castledermot, Co. Kildare

School details

Address: Athy Road, Castledermot, Co. Kildare (R14FX46)
Email: [email protected]
Phone: 0599144355
Principal: Jennifer Murphy
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Kildare County Council
School patron: Archbishop of Dublin
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Castledermot

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: 2006/07: 220 in 2005/06 → 268, +48 pupils.
Biggest loss in a single year: 1993/94: 290 in 1983/84 → 196, -94 pupils.
Largest single-class increase: Junior Infants in 2023/24 (41 → 51, +10).
Largest single-class decrease: Junior Infants in 2024/25 (51 → 34, -17).
Largest cohort-step gain: 1st → 2nd in 2022/23 (41 → 46, +5).
Largest cohort-step loss: JI → SI in 2021/22 (45 → 41, -4).
Overall: 284 (1981/82) → 344 (2025/26 (preliminary)), 60.

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	34	51	43.4	5
Senior Infants	40	50	44.0	5
1st Class	41	46	43.2	5
2nd Class	39	46	42.6	5
3rd Class	39	48	43.2	5
4th Class	39	49	43.8	5
5th Class	37	47	42.0	5
6th Class	36	49	43.4	5
Total	185	365	284.1	36

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 45

-4

SI 2021/22 41

1st 2022/23 42

2nd 2023/24 42

-1

3rd 2024/25 41

Cohort 2021/22

JI 2021/22 46

SI 2022/23 46

1st 2023/24 46

-1

2nd 2024/25 45

Cohort 2022/23

JI 2022/23 41

SI 2023/24 43

1st 2024/25 45

Cohort 2023/24

JI 2023/24 51

-1

SI 2024/25 50

Cohort 2024/25

JI 2024/25 34

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
1981/82	126	158	–	–	–	–	–	–	–	–	284
1982/83	127	164	–	–	–	–	–	–	–	–	291
1983/84	129	161	–	–	–	–	–	–	–	–	290
1993/94	104	92	–	–	–	–	–	–	–	–	196
1994/95	100	92	–	–	–	–	–	–	–	–	192
1995/96	100	85	–	–	–	–	–	–	–	–	185
1996/97	99	93	–	–	–	–	–	–	–	–	192
1997/98	96	90	–	–	–	–	–	–	–	–	186
1998/99	96	97	–	–	–	–	–	–	–	–	193
1999/00	99	105	–	–	–	–	–	–	–	–	204
2000/01	104	107	–	–	–	–	–	–	–	–	211
2001/02	109	118	–	–	–	–	–	–	–	–	227
2002/03	107	119	–	–	–	–	–	–	–	–	226
2003/04	101	121	–	–	–	–	–	–	–	–	222
2004/05	103	117	–	–	–	–	–	–	–	–	220
2005/06	101	119	–	–	–	–	–	–	–	–	220
2006/07	124	144	–	–	–	–	–	–	–	–	268
2007/08	139	147	–	–	–	–	–	–	–	–	286
2008/09	160	153	–	–	–	–	–	–	–	–	313
2009/10	161	155	–	–	–	–	–	–	–	–	316
2010/11	163	154	–	–	–	–	–	–	–	–	317
2011/12	166	158	–	–	–	–	–	–	–	–	324
2012/13	169	166	–	–	–	–	–	–	–	–	335
2013/14	173	174	–	–	–	–	–	–	–	–	347
2014/15	173	174	–	–	–	–	–	–	–	–	347
2015/16	175	183	–	–	–	–	–	–	–	–	358
2016/17	171	177	–	–	–	–	–	–	–	–	348
2017/18	164	171	–	–	–	–	–	–	–	–	335
2018/19	172	185	–	–	–	–	–	–	–	–	357
2019/20	174	191	–	–	–	–	–	–	–	–	365
2020/21	165	186	45	40	42	41	48	49	40	46	351
2021/22	161	180	46	41	41	39	41	46	47	40	341
2022/23	160	188	41	46	42	46	39	39	46	49	348
2023/24	157	194	51	43	46	42	47	39	37	46	351
2024/25	149	188	34	50	45	45	41	46	40	36	337
2025/26 (preliminary)	154	190	–	–	–	–	–	–	–	–	344