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
23.86
2025/26
Mainstream classes
7
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+
2008/09
16
2
8.00
9
0
2009/10
41
2
20.50
24
0
2010/11
63
3
21.00
24
0
2011/12
96
4
24.00
31
1
2012/13
119
5
23.80
32
1
2013/14
133
5
26.60
30
1
2014/15
156
6
26.00
30
1
2015/16
185
7
26.43
31
3
2016/17
210
8
26.25
33
3
2017/18
212
8
26.50
32
2
2019/20
216
8
27.00
33
2
2020/21
210
8
26.25
32
2
2021/22
197
8
24.62
29
0
2022/23
182
8
22.75
29
0
2023/24
182
7
26.00
30
1
2024/25
159
7
22.71
27
0
2025/26
167
7
23.86
27
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2011/12: 63 in 2010/11 → 96, +33 pupils.
Biggest loss in a single year: 2024/25: 182 in 2023/24 → 159, -23 pupils.
Largest single-class increase: Junior Infants in 2023/24 (13 → 30, +17).
Largest single-class decrease: Junior Infants in 2024/25 (30 → 13, -17).
Largest cohort-step gain: JI → SI in 2025/26 (13 → 16, +3).
Largest cohort-step loss: JI → SI in 2024/25 (30 → 27, -3).
Overall: 16 (2008/09) → 167 (2025/26), 151.
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
13
30
20.5
6
Senior Infants
13
27
19.7
6
1st Class
13
32
22.3
6
2nd Class
14
29
21.3
6
3rd Class
17
31
23.8
6
4th Class
16
29
24.2
6
5th Class
17
29
24.7
6
6th Class
23
29
26.3
6
Total
16
226
153.9
18
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).