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
26.33
2025/26
Mainstream classes
9
2025/26
Largest class group
32
2025/26
Classes with 30+ pupils
3
2025/26
Class group metrics trend
Class group metrics by year
Year
Mainstream class pupils
Mainstream classes
Average class size
Largest class
Classes 30+
2016/17
148
7
21.14
36
1
2017/18
161
7
23.00
34
2
2019/20
151
6
25.17
32
2
2020/21
181
9
20.11
30
1
2021/22
182
9
20.22
29
0
2022/23
207
8
25.88
32
2
2023/24
221
9
24.56
34
2
2024/25
234
9
26.00
32
3
2025/26
237
9
26.33
32
3
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2020/21: 151 in 2019/20 → 181, +30 pupils.
Biggest loss in a single year: 2018/19: 161 in 2017/18 → 148, -13 pupils.
Largest single-class increase: 3rd Class in 2021/22 (19 → 29, +10).
Largest single-class decrease: 2nd Class in 2021/22 (30 → 23, -7).
Largest cohort-step gain: 2nd → 3rd in 2024/25 (24 → 28, +4).
Largest cohort-step loss: 3rd → 4th in 2024/25 (34 → 31, -3).
Overall: 148 (2016/17) → 237 (2025/26), 89.
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
21
35
28.0
6
Senior Infants
21
32
26.5
6
1st Class
23
32
26.5
6
2nd Class
23
32
27.8
6
3rd Class
19
34
27.0
6
4th Class
20
31
26.0
6
5th Class
19
31
24.5
6
6th Class
19
32
24.0
6
Total
148
237
187.0
10
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).