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
22.00
2025/26
Mainstream classes
6
2025/26
Largest class group
27
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+
2006/07
94
4
23.50
28
0
2007/08
101
4
25.25
31
1
2008/09
116
4
29.00
34
2
2009/10
119
5
23.80
30
1
2010/11
116
5
23.20
30
1
2011/12
115
5
23.00
28
0
2012/13
116
5
23.20
26
0
2013/14
121
5
24.20
32
2
2014/15
120
5
24.00
31
1
2015/16
115
5
23.00
31
2
2016/17
112
5
22.40
29
0
2017/18
112
4
28.00
32
2
2019/20
115
4
28.75
33
3
2020/21
119
5
23.80
32
2
2021/22
129
5
25.80
30
1
2022/23
127
5
25.40
32
1
2023/24
136
5
27.20
30
1
2024/25
138
6
23.00
24
0
2025/26
132
6
22.00
27
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1983/84: 104 in 1982/83 → 164, +60 pupils.
Biggest loss in a single year: 1995/96: 142 in 1994/95 → 125, -17 pupils.
Largest single-class increase: 2nd Class in 2024/25 (14 → 23, +9).
Largest single-class decrease: Senior Infants in 2021/22 (21 → 13, -8).
Largest cohort-step gain: 1st → 2nd in 2024/25 (21 → 23, +2).
Largest cohort-step loss: 2nd → 3rd in 2025/26 (23 → 21, -2).
Overall: 96 (1974/75) → 132 (2025/26), 36.
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
10
21
15.0
6
Senior Infants
11
21
16.8
6
1st Class
14
21
18.2
6
2nd Class
14
23
17.5
6
3rd Class
12
21
16.5
6
4th Class
11
20
15.2
6
5th Class
12
21
16.0
6
6th Class
12
20
15.0
6
Total
72
164
111.9
42
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).