Mainstream class group data is shown separately from standard/year-group enrolment data. The source does not identify which standard/year group each class group belongs to.
Average class size
25.00
2025/26
Mainstream classes
9
2025/26
Largest class group
33
2025/26
Classes with 30+ pupils
1
2025/26
Class group metrics trend
Class group metrics by year
Year
Mainstream class pupils
Mainstream classes
Average class size
Largest class
Classes 30+
2006/07
242
9
26.89
33
4
2007/08
248
9
27.56
33
4
2008/09
249
9
27.67
33
4
2009/10
244
9
27.11
33
4
2010/11
244
9
27.11
33
3
2011/12
243
9
27.00
32
4
2012/13
245
9
27.22
30
1
2013/14
247
9
27.44
30
1
2014/15
238
9
26.44
29
0
2015/16
237
9
26.33
29
0
2016/17
242
9
26.89
30
3
2017/18
238
9
26.44
31
2
2019/20
229
9
25.44
31
3
2020/21
228
9
25.33
33
1
2021/22
226
9
25.11
33
2
2022/23
220
9
24.44
32
1
2023/24
227
9
25.22
32
1
2024/25
226
9
25.11
33
1
2025/26
225
9
25.00
33
1
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1995/96: 188 in 1994/95 → 225, +37 pupils.
Biggest loss in a single year: 1996/97: 225 in 1995/96 → 210, -15 pupils.
Largest single-class increase: 1st Class in 2022/23 (25 → 41, +16).
Largest single-class decrease: 6th Class in 2022/23 (33 → 20, -13).
Largest cohort-step gain: 1st → 2nd in 2025/26 (23 → 26, +3).
Largest cohort-step loss: SI → 1st in 2021/22 (28 → 25, -3).
Overall: 199 (1993/94) → 231 (2025/26), 32.
Summary statistics (class-level data)
Min / max / mean enrolment per class across the available final by-standard years.
Class
Min
Max
Mean
Years
Junior Infants
21
42
28.7
6
Senior Infants
25
41
29.3
6
1st Class
23
41
29.2
6
2nd Class
23
40
29.0
6
3rd Class
22
41
29.8
6
4th Class
19
43
28.0
6
5th Class
21
33
26.7
6
6th Class
20
33
26.5
6
Total
188
258
236.7
33
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).