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
25.03
2025/26
Mainstream classes
34
2025/26
Largest class group
28
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+
2022/23
787
33
23.85
28
0
2023/24
830
33
25.15
28
0
2024/25
836
33
25.33
29
0
2025/26
851
34
25.03
28
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2023/24: 794 in 2022/23 → 842, +48 pupils.
Largest single-class increase: 2nd Class in 2023/24 (86 → 101, +15).
Largest single-class decrease: 5th Class in 2023/24 (119 → 106, -13).
Largest cohort-step gain: JI → SI in 2025/26 (107 → 120, +13).
Largest cohort-step loss: JI → SI in 2023/24 (102 → 96, -6).
Overall: 794 (2022/23) → 864 (2025/26), 70.
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
97
107
102.5
4
Senior Infants
84
120
101.5
4
1st Class
94
113
100.5
4
2nd Class
86
109
98.2
4
3rd Class
96
104
99.8
4
4th Class
95
105
101.5
4
5th Class
106
119
110.5
4
6th Class
110
125
116.5
4
Total
794
864
837.2
4
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).