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
21.86
2025/26
Mainstream classes
14
2025/26
Largest class group
34
2025/26
Classes with 30+ pupils
1
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
316
14
22.57
32
2
2025/26
306
14
21.86
34
1
Data highlights
Key numbers to spot outliers or notable changes.
Biggest loss in a single year: 2025/26: 341 in 2024/25 → 330, -11 pupils.
Largest single-class increase: 2nd Class in 2025/26 (32 → 52, +20).
Largest single-class decrease: Junior Infants in 2025/26 (34 → 24, -10).
Largest cohort-step gain: 1st → 2nd in 2025/26 (44 → 52, +8).
Overall: 341 (2024/25) → 330 (2025/26), -11.
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
24
34
29.0
2
Senior Infants
34
38
36.0
2
1st Class
36
44
40.0
2
2nd Class
32
52
42.0
2
3rd Class
36
40
38.0
2
4th Class
40
48
44.0
2
5th Class
45
46
45.5
2
6th Class
48
50
49.0
2
Total
330
341
335.5
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).