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
18.40
2025/26
Mainstream classes
5
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+
2006/07
38
2
19.00
20
0
2007/08
45
2
22.50
27
0
2008/09
61
3
20.33
25
0
2009/10
63
3
21.00
22
0
2010/11
65
3
21.67
26
0
2011/12
76
3
25.33
30
1
2012/13
77
3
25.67
33
1
2013/14
93
4
23.25
32
2
2014/15
99
4
24.75
33
2
2015/16
98
4
24.50
29
0
2016/17
94
4
23.50
30
1
2017/18
109
4
27.25
33
1
2019/20
113
4
28.25
34
1
2020/21
115
5
23.00
31
1
2021/22
125
5
25.00
36
2
2022/23
119
5
23.80
37
1
2023/24
116
5
23.20
31
1
2024/25
109
5
21.80
25
0
2025/26
92
5
18.40
28
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2008/09: 45 in 2007/08 → 61, +16 pupils.
Biggest loss in a single year: 2025/26: 119 in 2024/25 → 103, -16 pupils.
Largest single-class increase: 1st Class in 2023/24 (12 → 17, +5).
Largest single-class decrease: Junior Infants in 2022/23 (15 → 8, -7).
Largest cohort-step gain: JI → SI in 2023/24 (8 → 10, +2).
Largest cohort-step loss: 1st → 2nd in 2022/23 (18 → 14, -4).
Overall: 92 (1975/76) → 103 (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
6
15
10.5
6
Senior Infants
10
16
13.2
6
1st Class
10
18
14.0
6
2nd Class
11
17
14.0
6
3rd Class
13
19
15.5
6
4th Class
12
20
15.5
6
5th Class
12
19
15.7
6
6th Class
12
19
16.2
6
Total
38
125
77.9
41
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).