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
15.67
2025/26
Mainstream classes
21
2025/26
Largest class group
22
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+
2020/21
352
24
14.67
24
0
2021/22
319
22
14.50
19
0
2022/23
359
22
16.32
20
0
2023/24
339
21
16.14
20
0
2024/25
327
20
16.35
21
0
2025/26
329
21
15.67
22
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2022/23: 331 in 2021/22 → 371, +40 pupils.
Biggest loss in a single year: 2021/22: 355 in 2020/21 → 331, -24 pupils.
Largest single-class increase: Junior Infants in 2022/23 (28 → 51, +23).
Largest single-class decrease: 3rd Class in 2021/22 (50 → 28, -22).
Largest cohort-step gain: 5th → 6th in 2022/23 (42 → 52, +10).
Largest cohort-step loss: 5th → 6th in 2025/26 (49 → 45, -4).
Overall: 355 (2020/21) → 353 (2025/26), -2.
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
28
51
37.8
6
Senior Infants
34
48
40.0
6
1st Class
37
46
41.3
6
2nd Class
28
52
41.7
6
3rd Class
28
50
43.3
6
4th Class
34
50
43.8
6
5th Class
35
54
46.7
6
6th Class
38
59
49.8
6
Total
331
371
353.0
6
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).