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
23.12
2025/26
Mainstream classes
8
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+
2008/09
20
2
10.00
14
0
2009/10
39
2
19.50
20
0
2010/11
59
3
19.67
26
0
2011/12
73
3
24.33
35
1
2012/13
98
4
24.50
29
0
2013/14
102
4
25.50
30
1
2014/15
121
5
24.20
30
1
2015/16
138
5
27.60
46
2
2016/17
159
6
26.50
32
1
2017/18
171
7
24.43
30
1
2019/20
171
8
21.38
28
0
2020/21
181
8
22.62
28
0
2021/22
204
9
22.67
31
3
2022/23
206
8
25.75
30
2
2023/24
202
8
25.25
29
0
2024/25
199
8
24.88
28
0
2025/26
185
8
23.12
28
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2021/22: 181 in 2020/21 → 208, +27 pupils.
Biggest loss in a single year: 2025/26: 205 in 2024/25 → 191, -14 pupils.
Largest single-class increase: 6th Class in 2021/22 (17 → 31, +14).
Largest single-class decrease: 6th Class in 2022/23 (31 → 21, -10).
Largest cohort-step gain: 2nd → 3rd in 2021/22 (20 → 26, +6).
Largest cohort-step loss: 1st → 2nd in 2023/24 (21 → 17, -4).
Overall: 20 (2008/09) → 191 (2025/26), 171.
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
17
27
22.3
6
Senior Infants
17
30
23.5
6
1st Class
21
30
25.5
6
2nd Class
17
30
24.5
6
3rd Class
20
30
26.3
6
4th Class
19
31
25.8
6
5th Class
22
30
27.3
6
6th Class
17
31
25.5
6
Total
20
212
140.0
18
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).