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
22.90
2025/26
Mainstream classes
10
2025/26
Largest class group
29
2025/26
Classes with 30+ pupils
0
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
201
8
25.12
29
0
2007/08
197
8
24.62
29
0
2008/09
226
8
28.25
33
3
2009/10
213
9
23.67
28
0
2010/11
213
9
23.67
29
0
2011/12
234
9
26.00
32
2
2012/13
237
9
26.33
33
4
2013/14
239
9
26.56
32
4
2014/15
238
9
26.44
34
3
2015/16
236
9
26.22
33
3
2016/17
235
9
26.11
34
3
2017/18
232
9
25.78
33
2
2019/20
226
9
25.11
33
2
2020/21
214
9
23.78
32
1
2021/22
209
8
26.12
32
2
2022/23
218
8
27.25
33
2
2023/24
229
9
25.44
32
1
2024/25
235
10
23.50
29
0
2025/26
229
10
22.90
29
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2008/09: 224 in 2007/08 → 250, +26 pupils.
Biggest loss in a single year: 1996/97: 214 in 1995/96 → 199, -15 pupils.
Largest single-class increase: Junior Infants in 2023/24 (26 → 39, +13).
Largest single-class decrease: Junior Infants in 2025/26 (34 → 23, -11).
Largest cohort-step gain: 3rd → 4th in 2024/25 (23 → 28, +5).
Largest cohort-step loss: JI → SI in 2024/25 (39 → 36, -3).
Overall: 222 (1994/95) → 235 (2025/26), 13.
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
23
39
28.5
6
Senior Infants
23
36
27.5
6
1st Class
23
37
27.3
6
2nd Class
21
27
24.5
6
3rd Class
23
32
27.3
6
4th Class
27
32
29.0
6
5th Class
25
32
29.2
6
6th Class
25
33
30.2
6
Total
195
250
222.4
32
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).