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
23.83
2025/26
Mainstream classes
6
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+
2006/07
118
5
23.60
30
2
2007/08
114
5
22.80
30
1
2008/09
120
5
24.00
34
2
2009/10
125
5
25.00
34
2
2010/11
120
5
24.00
32
1
2011/12
126
5
25.20
32
1
2012/13
122
5
24.40
30
1
2013/14
123
5
24.60
29
0
2014/15
128
5
25.60
29
0
2015/16
122
5
24.40
29
0
2016/17
127
5
25.40
34
1
2017/18
123
5
24.60
32
1
2019/20
122
5
24.40
29
0
2020/21
127
5
25.40
35
1
2021/22
118
5
23.60
28
0
2022/23
120
5
24.00
29
0
2023/24
137
6
22.83
26
0
2024/25
141
5
28.20
36
2
2025/26
143
6
23.83
34
1
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2023/24: 120 in 2022/23 → 137, +17 pupils.
Biggest loss in a single year: 1993/94: 107 in 1983/84 → 92, -15 pupils.
Largest single-class increase: 3rd Class in 2022/23 (11 → 21, +10).
Largest single-class decrease: Junior Infants in 2024/25 (26 → 15, -11).
Largest cohort-step gain: JI → SI in 2021/22 (18 → 20, +2).
Largest cohort-step loss: SI → 1st in 2021/22 (19 → 15, -4).
Overall: 79 (1974/75) → 143 (2025/26), 64.
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
15
26
18.2
6
Senior Infants
15
25
18.8
6
1st Class
15
23
18.7
6
2nd Class
13
23
16.7
6
3rd Class
10
23
15.3
6
4th Class
8
23
15.0
6
5th Class
8
22
13.7
6
6th Class
8
22
14.7
6
Total
77
143
109.3
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).