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
21.40
2025/26
Mainstream classes
15
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+
2019/20
19
1
19.00
19
0
2020/21
42
2
21.00
21
0
2021/22
80
3
26.67
30
1
2022/23
119
4
29.75
31
2
2023/24
221
10
22.10
30
2
2024/25
281
13
21.62
29
0
2025/26
321
15
21.40
27
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2023/24: 125 in 2022/23 → 240, +115 pupils.
Largest single-class increase: 4th Class in 2024/25 (7 → 43, +36).
Largest single-class decrease: Junior Infants in 2024/25 (59 → 52, -7).
Largest cohort-step gain: 2nd → 3rd in 2025/26 (34 → 46, +12).
Largest cohort-step loss: JI → SI in 2024/25 (59 → 56, -3).
Overall: 19 (2019/20) → 340 (2025/26), 321.
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
59
39.7
6
Senior Infants
21
56
35.8
6
1st Class
25
60
35.2
5
2nd Class
30
37
33.0
4
3rd Class
33
46
39.3
3
4th Class
7
43
29.0
3
5th Class
8
46
23.3
3
6th Class
13
18
15.7
3
Total
19
340
164.6
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).