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

OUR LADY OF GOOD COUNSEL BOYS N S

Roll number: 19320W Johnstown, Dún Laoghaire, Co. Dublin

School details

Address
Johnstown, Dún Laoghaire, Co. Dublin (A96AF10)
Email
[email protected]
Phone
012851449
Principal
Neil Cadogan
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Dun Laoghaire Rathdown
School patron
Archbishop of Dublin
School type
Ordinary
School level
All-Through School
Planning area
Sallynoggin_Killiney_DLR

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.

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 40 49 46.0 5
Senior Infants 47 48 47.6 5
1st Class 45 51 48.2 5
2nd Class 45 51 47.8 5
3rd Class 44 51 48.8 5
4th Class 46 52 50.0 5
5th Class 49 54 51.0 5
6th Class 47 51 49.0 5
Total 383 792 517.0 43

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

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 47
+1
SI 2021/22 48
+3
1st 2022/23 51
0
2nd 2023/24 51
0
3rd 2024/25 51
Cohort 2021/22
JI 2021/22 47
0
SI 2022/23 47
-2
1st 2023/24 45
+1
2nd 2024/25 46
Cohort 2022/23
JI 2022/23 47
0
SI 2023/24 47
0
1st 2024/25 47
Cohort 2023/24
JI 2023/24 49
-1
SI 2024/25 48
Cohort 2024/25
JI 2024/25 40

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 – 579 – – – – – – – – 579
1975/76 – – – – – – – – – – 660
1976/77 – 718 – – – – – – – – 718
1977/78 – 758 – – – – – – – – 758
1978/79 – – – – – – – – – – 767
1979/80 – 792 – – – – – – – – 792
1980/81 – 756 – – – – – – – – 756
1981/82 – 755 – – – – – – – – 755
1982/83 – 736 – – – – – – – – 736
1983/84 – 759 – – – – – – – – 759
1993/94 – 551 – – – – – – – – 551
1994/95 – 554 – – – – – – – – 554
1995/96 – 552 – – – – – – – – 552
1996/97 – 545 – – – – – – – – 545
1997/98 – 541 – – – – – – – – 541
1998/99 – 529 – – – – – – – – 529
1999/00 – 514 – – – – – – – – 514
2000/01 – 499 – – – – – – – – 499
2001/02 – 488 – – – – – – – – 488
2002/03 – 492 – – – – – – – – 492
2003/04 – 478 – – – – – – – – 478
2004/05 – 456 – – – – – – – – 456
2005/06 – 441 – – – – – – – – 441
2006/07 – 421 – – – – – – – – 421
2007/08 – 425 – – – – – – – – 425
2008/09 – 431 – – – – – – – – 431
2009/10 – 424 – – – – – – – – 424
2010/11 – 430 – – – – – – – – 430
2011/12 – 433 – – – – – – – – 433
2012/13 – 439 – – – – – – – – 439
2013/14 – 438 – – – – – – – – 438
2014/15 – 445 – – – – – – – – 445
2015/16 – 432 – – – – – – – – 432
2016/17 – 433 – – – – – – – – 433
2017/18 – 417 – – – – – – – – 417
2018/19 – 409 – – – – – – – – 409
2019/20 – 402 – – – – – – – – 402
2020/21 – 391 47 48 50 46 51 52 49 48 391
2021/22 – 393 47 48 48 51 47 52 51 49 393
2022/23 – 386 47 47 51 45 51 48 50 47 386
2023/24 – 389 49 47 45 51 44 52 51 50 389
2024/25 – 383 40 48 47 46 51 46 54 51 383
2025/26 (preliminary) – 389 – – – – – – – – 389