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
25.59
2025/26
Mainstream classes
29
2025/26
Largest class group
31
2025/26
Classes with 30+ pupils
3
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
718
29
24.76
29
0
2025/26
742
29
25.59
31
3
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2025/26: 743 in 2024/25 → 770, +27 pupils.
Largest single-class increase: 6th Class in 2025/26 (80 → 114, +34).
Largest single-class decrease: 5th Class in 2025/26 (106 → 89, -17).
Largest cohort-step gain: 1st → 2nd in 2025/26 (85 → 94, +9).
Largest cohort-step loss: 3rd → 4th in 2025/26 (85 → 84, -1).
Overall: 743 (2024/25) → 770 (2025/26), 27.
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
90
100
95.0
2
Senior Infants
94
97
95.5
2
1st Class
85
101
93.0
2
2nd Class
91
94
92.5
2
3rd Class
85
94
89.5
2
4th Class
84
84
84.0
2
5th Class
89
106
97.5
2
6th Class
80
114
97.0
2
Total
743
770
756.5
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).