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
20.53
2025/26
Mainstream classes
15
2025/26
Largest class group
25
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+
2024/25
352
14
25.14
30
3
2025/26
308
15
20.53
25
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest loss in a single year: 2025/26: 358 in 2024/25 → 314, -44 pupils.
Largest single-class increase: Senior Infants in 2025/26 (39 → 42, +3).
Largest single-class decrease: Junior Infants in 2025/26 (46 → 34, -12).
Largest cohort-step loss: 1st → 2nd in 2025/26 (46 → 41, -5).
Overall: 358 (2024/25) → 314 (2025/26), -44.
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
34
46
40.0
2
Senior Infants
39
42
40.5
2
1st Class
38
46
42.0
2
2nd Class
41
41
41.0
2
3rd Class
37
38
37.5
2
4th Class
35
38
36.5
2
5th Class
38
50
44.0
2
6th Class
49
60
54.5
2
Total
314
358
336.0
2
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).