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
22.25
2025/26
Mainstream classes
8
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+
2007/08
195
8
24.38
33
2
2008/09
195
8
24.38
32
1
2009/10
201
7
28.71
34
3
2010/11
213
7
30.43
36
3
2011/12
220
8
27.50
36
3
2012/13
205
8
25.62
34
1
2013/14
202
8
25.25
34
2
2014/15
205
7
29.29
38
4
2015/16
197
8
24.62
32
3
2016/17
205
8
25.62
33
3
2017/18
198
8
24.75
32
3
2019/20
197
8
24.62
33
3
2020/21
194
8
24.25
32
3
2021/22
187
7
26.71
31
2
2022/23
176
7
25.14
32
2
2023/24
186
7
26.57
32
2
2024/25
178
8
22.25
33
1
2025/26
178
8
22.25
33
1
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2010/11: 201 in 2009/10 → 213, +12 pupils.
Biggest loss in a single year: 2012/13: 220 in 2011/12 → 205, -15 pupils.
Largest single-class increase: 3rd Class in 2022/23 (19 → 31, +12).
Largest single-class decrease: 5th Class in 2021/22 (32 → 16, -16).
Largest cohort-step gain: JI → SI in 2025/26 (18 → 25, +7).
Largest cohort-step loss: JI → SI in 2024/25 (24 → 21, -3).
Overall: 195 (2007/08) → 189 (2025/26), -6.
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
15
25
19.3
6
Senior Infants
16
25
21.8
6
1st Class
16
31
23.3
6
2nd Class
19
31
23.2
6
3rd Class
18
31
23.7
6
4th Class
16
31
22.3
6
5th Class
16
33
25.2
6
6th Class
16
33
26.2
6
Total
182
220
198.4
19
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).