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

SCOIL AN LEINBH IOSA BOYS SENIORS

Roll number: 17318C Larkhill Road, Whitehall, Dublin 9

School details

Address: Larkhill Road, Whitehall, Dublin 9 (D09K104)
Email: [email protected]
Phone: 018372472
Principal: Cathy Timmons
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin
School type: Ordinary with Special Classes
School level: Senior
Planning area: Whitehall_SantryD9

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: 2015/16: 225 in 2014/15 → 259, +34 pupils.
Biggest loss in a single year: 1993/94: 577 in 1982/83 → 386, -191 pupils.
Largest single-class increase: 1st Class in 2024/25 (43 → 54, +11).
Largest single-class decrease: 6th Class in 2021/22 (58 → 41, -17).
Largest cohort-step gain: 2nd → 3rd in 2023/24 (34 → 44, +10).
Largest cohort-step loss: 2nd → 3rd in 2021/22 (46 → 44, -2).
Overall: 929 (1974/75) → 297 (2025/26 (preliminary)), -632.

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
1st Class	31	54	40.6	5
2nd Class	34	47	42.0	5
3rd Class	43	48	44.6	5
4th Class	43	52	48.0	5
5th Class	40	57	48.2	5
6th Class	41	58	51.6	5
Total	195	952	375.8	42

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
1974/75	–	929	–	–	–	–	–	–	–	–	929
1975/76	–	–	–	–	–	–	–	–	–	–	952
1976/77	–	898	–	–	–	–	–	–	–	–	898
1977/78	–	830	–	–	–	–	–	–	–	–	830
1978/79	–	769	–	–	–	–	–	–	–	–	769
1979/80	–	691	–	–	–	–	–	–	–	–	691
1980/81	–	626	–	–	–	–	–	–	–	–	626
1981/82	–	597	–	–	–	–	–	–	–	–	597
1982/83	–	577	–	–	–	–	–	–	–	–	577
1993/94	–	386	–	–	–	–	–	–	–	–	386
1994/95	–	360	–	–	–	–	–	–	–	–	360
1995/96	–	337	–	–	–	–	–	–	–	–	337
1996/97	–	328	–	–	–	–	–	–	–	–	328
1997/98	–	312	–	–	–	–	–	–	–	–	312
1998/99	–	292	–	–	–	–	–	–	–	–	292
1999/00	–	281	–	–	–	–	–	–	–	–	281
2000/01	–	302	–	–	–	–	–	–	–	–	302
2001/02	–	275	–	–	–	–	–	–	–	–	275
2002/03	–	265	–	–	–	–	–	–	–	–	265
2003/04	–	265	–	–	–	–	–	–	–	–	265
2004/05	–	232	–	–	–	–	–	–	–	–	232
2005/06	–	242	–	–	–	–	–	–	–	–	242
2006/07	–	236	–	–	–	–	–	–	–	–	236
2007/08	–	227	–	–	–	–	–	–	–	–	227
2008/09	–	217	–	–	–	–	–	–	–	–	217
2009/10	–	219	–	–	–	–	–	–	–	–	219
2010/11	–	211	–	–	–	–	–	–	–	–	211
2011/12	–	210	–	–	–	–	–	–	–	–	210
2012/13	–	195	–	–	–	–	–	–	–	–	195
2013/14	–	208	–	–	–	–	–	–	–	–	208
2014/15	–	225	–	–	–	–	–	–	–	–	225
2015/16	–	259	–	–	–	–	–	–	–	–	259
2016/17	–	265	–	–	–	–	–	–	–	–	265
2017/18	–	280	–	–	–	–	–	–	–	–	280
2018/19	–	287	–	–	–	–	–	–	–	–	287
2019/20	–	281	–	–	–	–	–	–	–	–	281
2020/21	–	277	–	–	38	46	48	43	40	58	277
2021/22	–	250	–	–	31	40	44	46	41	41	250
2022/23	–	276	–	–	37	34	44	50	51	49	276
2023/24	–	303	–	–	43	43	44	52	52	57	303
2024/25	–	315	–	–	54	47	43	49	57	53	315
2025/26 (preliminary)	–	297	–	–	–	–	–	–	–	–	297