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

NAOMH LORCAN O TUATHAIL SENIOR BOYS

Roll number: 17110B Seville Place, Dublin 1

School details

Address: Seville Place, Dublin 1 (D01A439)
Email: [email protected]
Phone: 018363490
Principal: Mark Candon
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: 2022/23: 65 in 2021/22 → 88, +23 pupils.
Biggest loss in a single year: 1975/76: 277 in 1974/75 → 188, -89 pupils.
Largest single-class increase: 6th Class in 2022/23 (10 → 21, +11).
Largest single-class decrease: 5th Class in 2023/24 (20 → 12, -8).
Largest cohort-step gain: 4th → 5th in 2022/23 (14 → 20, +6).
Largest cohort-step loss: 4th → 5th in 2023/24 (16 → 12, -4).
Overall: 277 (1974/75) → 69 (2025/26 (preliminary)), -208.

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	7	18	12.2	5
3rd Class	9	18	11.8	5
4th Class	10	16	12.8	5
5th Class	10	20	14.4	5
6th Class	10	21	14.4	5
Total	52	277	84.2	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	–	277	–	–	–	–	–	–	–	–	277
1975/76	–	–	–	–	–	–	–	–	–	–	188
1976/77	–	170	–	–	–	–	–	–	–	–	170
1977/78	–	148	–	–	–	–	–	–	–	–	148
1978/79	–	124	–	–	–	–	–	–	–	–	124
1979/80	–	109	–	–	–	–	–	–	–	–	109
1980/81	–	111	–	–	–	–	–	–	–	–	111
1981/82	–	101	–	–	–	–	–	–	–	–	101
1982/83	–	84	–	–	–	–	–	–	–	–	84
1993/94	–	67	–	–	–	–	–	–	–	–	67
1994/95	–	61	–	–	–	–	–	–	–	–	61
1995/96	–	60	–	–	–	–	–	–	–	–	60
1996/97	–	67	–	–	–	–	–	–	–	–	67
1997/98	–	62	–	–	–	–	–	–	–	–	62
1998/99	–	57	–	–	–	–	–	–	–	–	57
1999/00	–	56	–	–	–	–	–	–	–	–	56
2000/01	–	54	–	–	–	–	–	–	–	–	54
2001/02	–	52	–	–	–	–	–	–	–	–	52
2002/03	–	55	–	–	–	–	–	–	–	–	55
2003/04	–	59	–	–	–	–	–	–	–	–	59
2004/05	–	65	–	–	–	–	–	–	–	–	65
2005/06	–	69	–	–	–	–	–	–	–	–	69
2006/07	–	72	–	–	–	–	–	–	–	–	72
2007/08	–	76	–	–	–	–	–	–	–	–	76
2008/09	–	83	–	–	–	–	–	–	–	–	83
2009/10	–	86	–	–	–	–	–	–	–	–	86
2010/11	–	82	–	–	–	–	–	–	–	–	82
2011/12	–	78	–	–	–	–	–	–	–	–	78
2012/13	–	77	–	–	–	–	–	–	–	–	77
2013/14	–	73	–	–	–	–	–	–	–	–	73
2014/15	–	69	–	–	–	–	–	–	–	–	69
2015/16	–	64	–	–	–	–	–	–	–	–	64
2016/17	–	61	–	–	–	–	–	–	–	–	61
2017/18	–	57	–	–	–	–	–	–	–	–	57
2018/19	–	56	–	–	–	–	–	–	–	–	56
2019/20	–	65	–	–	–	–	–	–	–	–	65
2020/21	–	68	–	–	–	12	10	14	14	12	68
2021/22	–	65	–	–	–	7	12	14	16	10	65
2022/23	–	88	–	–	–	10	10	16	20	21	88
2023/24	–	78	–	–	–	18	9	10	12	18	78
2024/25	–	74	–	–	–	14	18	10	10	11	74
2025/26 (preliminary)	–	69	–	–	–	–	–	–	–	–	69