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S N an Croi Ro Naofa

Roll number: 19543T Killinarden, Tallaght, Dublin 24

School details

Address: Killinarden, Tallaght, Dublin 24 (D24K528)
Email: [email protected]
Phone: 014524811
Principal: Gerry Diver
Ethos: Catholic
DEIS: Y
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: South Dublin County Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: Senior
Planning area: Firhouse_Oldbawn

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: 1981/82: 454 in 1980/81 → 530, +76 pupils.
Biggest loss in a single year: 1993/94: 574 in 1983/84 → 429, -145 pupils.
Largest single-class increase: 3rd Class in 2022/23 (49 → 64, +15).
Largest single-class decrease: 3rd Class in 2021/22 (65 → 49, -16).
Largest cohort-step loss: 4th → 5th in 2022/23 (63 → 58, -5).
Overall: 400 (1977/78) → 213 (2025/26 (preliminary)), -187.

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
3rd Class	49	65	56.4	5
4th Class	47	63	57.4	5
5th Class	46	61	57.2	5
6th Class	44	76	59.4	5
Total	209	574	320.9	40

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

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
1977/78	204	196	–	–	–	–	–	–	–	–	400
1978/79	–	–	–	–	–	–	–	–	–	–	472
1979/80	248	258	–	–	–	–	–	–	–	–	506
1980/81	230	224	–	–	–	–	–	–	–	–	454
1981/82	253	277	–	–	–	–	–	–	–	–	530
1982/83	252	262	–	–	–	–	–	–	–	–	514
1983/84	275	299	–	–	–	–	–	–	–	–	574
1993/94	205	224	–	–	–	–	–	–	–	–	429
1994/95	197	218	–	–	–	–	–	–	–	–	415
1995/96	171	196	–	–	–	–	–	–	–	–	367
1996/97	178	185	–	–	–	–	–	–	–	–	363
1997/98	161	177	–	–	–	–	–	–	–	–	338
1998/99	163	165	–	–	–	–	–	–	–	–	328
1999/00	184	149	–	–	–	–	–	–	–	–	333
2000/01	166	150	–	–	–	–	–	–	–	–	316
2001/02	154	136	–	–	–	–	–	–	–	–	290
2002/03	130	130	–	–	–	–	–	–	–	–	260
2003/04	96	139	–	–	–	–	–	–	–	–	235
2004/05	103	141	–	–	–	–	–	–	–	–	244
2005/06	96	132	–	–	–	–	–	–	–	–	228
2006/07	105	149	–	–	–	–	–	–	–	–	254
2007/08	115	149	–	–	–	–	–	–	–	–	264
2008/09	134	152	–	–	–	–	–	–	–	–	286
2009/10	125	153	–	–	–	–	–	–	–	–	278
2010/11	127	157	–	–	–	–	–	–	–	–	284
2011/12	125	143	–	–	–	–	–	–	–	–	268
2012/13	134	141	–	–	–	–	–	–	–	–	275
2013/14	137	145	–	–	–	–	–	–	–	–	282
2014/15	133	154	–	–	–	–	–	–	–	–	287
2015/16	134	155	–	–	–	–	–	–	–	–	289
2016/17	124	150	–	–	–	–	–	–	–	–	274
2017/18	142	151	–	–	–	–	–	–	–	–	293
2018/19	148	127	–	–	–	–	–	–	–	–	275
2019/20	142	126	–	–	–	–	–	–	–	–	268
2020/21	137	127	–	–	–	–	65	62	61	76	264
2021/22	123	110	–	–	–	–	49	63	60	61	233
2022/23	112	115	–	–	–	–	64	47	58	58	227
2023/24	111	108	–	–	–	–	54	61	46	58	219
2024/25	111	98	–	–	–	–	50	54	61	44	209
2025/26 (preliminary)	109	104	–	–	–	–	–	–	–	–	213