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

ST COLUMBAS CON G & I

Roll number: 16659A Iona Road, Glasnevin, Dublin 9

School details

Address
Iona Road, Glasnevin, Dublin 9 (D09YX46)
Email
[email protected]
Phone
018305040
Principal
Eileen Whelan
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
School level
All-Through School
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.

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 48 56 52.6 5
Senior Infants 47 57 51.8 5
1st Class 43 55 48.2 5
2nd Class 39 56 45.4 5
3rd Class 39 43 40.4 5
4th Class 40 52 43.0 5
5th Class 38 53 43.2 5
6th Class 40 58 47.0 5
Total 368 547 428.6 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

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 49
-2
SI 2021/22 47
-3
1st 2022/23 44
0
2nd 2023/24 44
-1
3rd 2024/25 43
Cohort 2021/22
JI 2021/22 56
+1
SI 2022/23 57
-2
1st 2023/24 55
+1
2nd 2024/25 56
Cohort 2022/23
JI 2022/23 55
-2
SI 2023/24 53
-3
1st 2024/25 50
Cohort 2023/24
JI 2023/24 55
0
SI 2024/25 55
Cohort 2024/25
JI 2024/25 48

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
1974/75 434 90 – – – – – – – – 524
1975/76 – – – – – – – – – – 547
1976/77 444 89 – – – – – – – – 533
1977/78 452 92 – – – – – – – – 544
1978/79 439 83 – – – – – – – – 522
1979/80 420 72 – – – – – – – – 492
1980/81 418 74 – – – – – – – – 492
1981/82 405 80 – – – – – – – – 485
1982/83 412 68 – – – – – – – – 480
1993/94 398 76 – – – – – – – – 474
1994/95 405 64 – – – – – – – – 469
1995/96 415 44 – – – – – – – – 459
1996/97 417 51 – – – – – – – – 468
1997/98 425 44 – – – – – – – – 469
1998/99 432 29 – – – – – – – – 461
1999/00 428 27 – – – – – – – – 455
2000/01 421 22 – – – – – – – – 443
2001/02 398 30 – – – – – – – – 428
2002/03 390 29 – – – – – – – – 419
2003/04 385 17 – – – – – – – – 402
2004/05 358 18 – – – – – – – – 376
2005/06 375 17 – – – – – – – – 392
2006/07 383 8 – – – – – – – – 391
2007/08 372 8 – – – – – – – – 380
2008/09 370 6 – – – – – – – – 376
2009/10 374 6 – – – – – – – – 380
2010/11 374 7 – – – – – – – – 381
2011/12 381 6 – – – – – – – – 387
2012/13 382 4 – – – – – – – – 386
2013/14 389 2 – – – – – – – – 391
2014/15 381 – – – – – – – – – 381
2015/16 398 – – – – – – – – – 398
2016/17 402 – – – – – – – – – 402
2017/18 388 – – – – – – – – – 388
2018/19 400 – – – – – – – – – 400
2019/20 392 – – – – – – – – – 392
2020/21 371 7 49 47 49 39 39 52 45 58 378
2021/22 348 23 56 47 43 46 39 41 53 46 371
2022/23 333 37 55 57 44 42 41 41 40 50 370
2023/24 303 65 55 53 55 44 40 40 40 41 368
2024/25 287 84 48 55 50 56 43 41 38 40 371
2025/26 (preliminary) 264 114 – – – – – – – – 378