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
24.86
2025/26
Mainstream classes
7
2025/26
Largest class group
28
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+
2014/15
16
1
16.00
16
0
2015/16
28
2
14.00
16
0
2016/17
41
2
20.50
27
0
2017/18
61
3
20.33
30
1
2019/20
101
4
25.25
34
2
2020/21
122
5
24.40
34
2
2021/22
138
6
23.00
33
2
2022/23
145
6
24.17
32
2
2023/24
180
7
25.71
34
1
2024/25
189
8
23.62
28
0
2025/26
174
7
24.86
28
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2023/24: 145 in 2022/23 → 180, +35 pupils.
Biggest loss in a single year: 2025/26: 189 in 2024/25 → 174, -15 pupils.
Largest single-class increase: 5th Class in 2024/25 (15 → 28, +13).
Largest single-class decrease: Junior Infants in 2025/26 (20 → 9, -11).
Largest cohort-step gain: 1st → 2nd in 2023/24 (15 → 22, +7).
Largest cohort-step loss: SI → 1st in 2025/26 (25 → 23, -2).
Overall: 16 (2014/15) → 174 (2025/26), 158.
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
9
25
17.7
6
Senior Infants
15
25
20.3
6
1st Class
15
24
21.0
6
2nd Class
15
25
22.0
6
3rd Class
14
27
20.7
6
4th Class
14
26
19.8
6
5th Class
14
28
19.8
6
6th Class
15
28
20.0
5
Total
16
189
106.2
12
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).