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
22.38
2025/26
Mainstream classes
8
2025/26
Largest class group
27
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
210
8
26.25
30
1
2007/08
209
8
26.12
30
1
2008/09
200
8
25.00
29
0
2009/10
201
8
25.12
28
0
2010/11
195
8
24.38
27
0
2011/12
213
8
26.62
34
1
2012/13
220
8
27.50
34
2
2013/14
223
8
27.88
34
4
2014/15
219
8
27.38
37
3
2015/16
222
8
27.75
36
4
2016/17
228
8
28.50
34
5
2017/18
231
8
28.88
33
5
2019/20
237
8
29.62
32
4
2020/21
233
8
29.12
32
4
2021/22
226
8
28.25
32
2
2022/23
217
8
27.12
31
2
2023/24
198
8
24.75
29
0
2024/25
195
8
24.38
29
0
2025/26
179
8
22.38
27
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1995/96: 144 in 1994/95 → 177, +33 pupils.
Biggest loss in a single year: 2023/24: 217 in 2022/23 → 198, -19 pupils.
Largest single-class increase: Junior Infants in 2024/25 (15 → 22, +7).
Largest single-class decrease: Junior Infants in 2023/24 (31 → 15, -16).
Largest cohort-step gain: JI → SI in 2021/22 (26 → 27, +1).
Largest cohort-step loss: 2nd → 3rd in 2022/23 (30 → 26, -4).
Overall: 119 (1993/94) → 179 (2025/26), 60.
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
12
31
22.0
6
Senior Infants
15
29
24.2
6
1st Class
15
30
25.5
6
2nd Class
26
30
27.3
6
3rd Class
26
28
26.5
6
4th Class
25
32
27.0
6
5th Class
25
32
28.0
6
6th Class
24
30
27.5
6
Total
119
241
205.8
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).