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

SCOIL UI CHONAILL BOYS SENIORS

Roll number: 17881G North Richmond Street, Dublin 1

School details

Address: North Richmond Street, Dublin 1 (D01H9X5)
Email: [email protected]
Phone: 018557517
Principal: Michael Mc Hugh
Ethos: Catholic
DEIS: Y
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: Drumcondra_Marino_Dublin1

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: 1977/78: 709 in 1976/77 → 780, +71 pupils.
Biggest loss in a single year: 1993/94: 538 in 1982/83 → 299, -239 pupils.
Largest single-class increase: 5th Class in 2022/23 (26 → 38, +12).
Largest single-class decrease: 5th Class in 2021/22 (40 → 26, -14).
Largest cohort-step gain: 3rd → 4th in 2022/23 (26 → 34, +8).
Largest cohort-step loss: 4th → 5th in 2021/22 (31 → 26, -5).
Overall: 685 (1974/75) → 155 (2025/26 (preliminary)), -530.

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
2nd Class	22	30	25.0	5
3rd Class	26	32	27.8	5
4th Class	26	35	32.0	5
5th Class	26	40	33.4	5
6th Class	28	43	36.2	5
Total	146	780	297.6	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	–	685	–	–	–	–	–	–	–	–	685
1975/76	–	–	–	–	–	–	–	–	–	–	680
1976/77	–	709	–	–	–	–	–	–	–	–	709
1977/78	–	780	–	–	–	–	–	–	–	–	780
1978/79	–	716	–	–	–	–	–	–	–	–	716
1979/80	–	680	–	–	–	–	–	–	–	–	680
1980/81	–	649	–	–	–	–	–	–	–	–	649
1981/82	–	605	–	–	–	–	–	–	–	–	605
1982/83	–	538	–	–	–	–	–	–	–	–	538
1993/94	–	299	–	–	–	–	–	–	–	–	299
1994/95	–	306	–	–	–	–	–	–	–	–	306
1995/96	–	296	–	–	–	–	–	–	–	–	296
1996/97	–	266	–	–	–	–	–	–	–	–	266
1997/98	–	265	–	–	–	–	–	–	–	–	265
1998/99	–	274	–	–	–	–	–	–	–	–	274
1999/00	–	241	–	–	–	–	–	–	–	–	241
2000/01	–	222	–	–	–	–	–	–	–	–	222
2001/02	–	202	–	–	–	–	–	–	–	–	202
2002/03	–	197	–	–	–	–	–	–	–	–	197
2003/04	–	184	–	–	–	–	–	–	–	–	184
2004/05	–	158	–	–	–	–	–	–	–	–	158
2005/06	–	150	–	–	–	–	–	–	–	–	150
2006/07	–	150	–	–	–	–	–	–	–	–	150
2007/08	–	159	–	–	–	–	–	–	–	–	159
2008/09	–	175	–	–	–	–	–	–	–	–	175
2009/10	–	200	–	–	–	–	–	–	–	–	200
2010/11	–	192	–	–	–	–	–	–	–	–	192
2011/12	–	193	–	–	–	–	–	–	–	–	193
2012/13	–	177	–	–	–	–	–	–	–	–	177
2013/14	–	167	–	–	–	–	–	–	–	–	167
2014/15	–	153	–	–	–	–	–	–	–	–	153
2015/16	–	146	–	–	–	–	–	–	–	–	146
2016/17	–	163	–	–	–	–	–	–	–	–	163
2017/18	–	183	–	–	–	–	–	–	–	–	183
2018/19	–	185	–	–	–	–	–	–	–	–	185
2019/20	–	182	–	–	–	–	–	–	–	–	182
2020/21	–	175	–	–	–	27	29	31	40	43	175
2021/22	–	153	–	–	–	23	26	34	26	38	153
2022/23	–	173	–	–	–	30	26	34	38	34	173
2023/24	–	160	–	–	–	22	32	26	31	38	160
2024/25	–	155	–	–	–	23	26	35	32	28	155
2025/26 (preliminary)	–	155	–	–	–	–	–	–	–	–	155