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
22.64
2025/26
Mainstream classes
14
2025/26
Largest class group
29
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+
2019/20
90
5
18.00
24
0
2020/21
132
5
26.40
33
1
2021/22
173
8
21.62
30
1
2022/23
208
8
26.00
32
2
2023/24
277
10
27.70
30
1
2024/25
291
13
22.38
27
0
2025/26
317
14
22.64
29
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2023/24: 208 in 2022/23 → 277, +69 pupils.
Largest single-class increase: Junior Infants in 2023/24 (15 → 39, +24).
Largest single-class decrease: 1st Class in 2024/25 (41 → 21, -20).
Largest cohort-step gain: 2nd → 3rd in 2023/24 (29 → 42, +13).
Largest cohort-step loss: 5th → 6th in 2024/25 (28 → 25, -3).
Overall: 90 (2019/20) → 341 (2025/26), 251.
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
39
30.0
6
Senior Infants
19
49
30.7
6
1st Class
17
41
29.7
6
2nd Class
11
45
29.0
6
3rd Class
14
53
32.5
6
4th Class
13
42
31.7
6
5th Class
13
47
29.5
6
6th Class
9
48
24.0
6
Total
90
341
217.7
7
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).