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

S N NAOMH MOCHTA

Roll number: 18778S Porterstown Road, Clonsilla, Dublin 15

School details

Address
Porterstown Road, Clonsilla, Dublin 15 (D15Y316)
Email
[email protected]
Phone
018130430
Principal
Margaret O'Boyce
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Fingal County Council
School patron
Archbishop of Dublin
School type
Ordinary
School level
All-Through School
Planning area
BlanchardstownVge_D15

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 102 114 108.0 5
Senior Infants 102 116 108.6 5
1st Class 103 112 107.4 5
2nd Class 101 110 106.6 5
3rd Class 101 111 105.6 5
4th Class 102 108 105.8 5
5th Class 104 108 105.4 5
6th Class 103 117 107.0 5
Total 258 906 586.2 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 2020/21 114
-5
SI 2021/22 109
-6
1st 2022/23 103
-2
2nd 2023/24 101
0
3rd 2024/25 101
Cohort 2021/22
JI 2021/22 111
-2
SI 2022/23 109
-3
1st 2023/24 106
-2
2nd 2024/25 104
Cohort 2022/23
JI 2022/23 109
-2
SI 2023/24 107
-2
1st 2024/25 105
Cohort 2023/24
JI 2023/24 102
0
SI 2024/25 102
Cohort 2024/25
JI 2024/25 104

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
1974/75 115 143 – – – – – – – – 258
1975/76 – – – – – – – – – – 267
1976/77 116 149 – – – – – – – – 265
1977/78 133 146 – – – – – – – – 279
1978/79 – – – – – – – – – – 300
1979/80 116 152 – – – – – – – – 268
1980/81 128 162 – – – – – – – – 290
1981/82 127 145 – – – – – – – – 272
1982/83 120 154 – – – – – – – – 274
1983/84 120 149 – – – – – – – – 269
1993/94 149 140 – – – – – – – – 289
1994/95 145 146 – – – – – – – – 291
1995/96 144 157 – – – – – – – – 301
1996/97 159 165 – – – – – – – – 324
1997/98 177 194 – – – – – – – – 371
1998/99 188 211 – – – – – – – – 399
1999/00 205 232 – – – – – – – – 437
2000/01 221 258 – – – – – – – – 479
2001/02 217 268 – – – – – – – – 485
2002/03 248 284 – – – – – – – – 532
2003/04 265 308 – – – – – – – – 573
2004/05 280 312 – – – – – – – – 592
2005/06 299 328 – – – – – – – – 627
2006/07 328 358 – – – – – – – – 686
2007/08 352 370 – – – – – – – – 722
2008/09 356 377 – – – – – – – – 733
2009/10 375 408 – – – – – – – – 783
2010/11 383 428 – – – – – – – – 811
2011/12 404 433 – – – – – – – – 837
2012/13 420 447 – – – – – – – – 867
2013/14 429 463 – – – – – – – – 892
2014/15 432 452 – – – – – – – – 884
2015/16 422 461 – – – – – – – – 883
2016/17 450 456 – – – – – – – – 906
2017/18 441 464 – – – – – – – – 905
2018/19 418 474 – – – – – – – – 892
2019/20 426 459 – – – – – – – – 885
2020/21 422 462 114 116 112 110 103 107 105 117 884
2021/22 411 449 111 109 111 110 107 102 106 104 860
2022/23 395 461 109 109 103 108 111 105 104 107 856
2023/24 394 443 102 107 106 101 106 108 104 103 837
2024/25 397 438 104 102 105 104 101 107 108 104 835
2025/26 (preliminary) 386 419 – – – – – – – – 805