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
21.00
2025/26
Mainstream classes
8
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
208
9
23.11
30
1
2007/08
228
10
22.80
27
0
2008/09
217
10
21.70
29
0
2009/10
211
10
21.10
28
0
2010/11
209
10
20.90
30
1
2011/12
206
10
20.60
28
0
2012/13
213
9
23.67
35
1
2013/14
216
9
24.00
33
1
2014/15
232
9
25.78
35
1
2015/16
226
10
22.60
31
1
2016/17
209
10
20.90
29
0
2017/18
208
9
23.11
29
0
2019/20
204
9
22.67
29
0
2020/21
201
9
22.33
27
0
2021/22
202
9
22.44
27
0
2022/23
175
9
19.44
25
0
2023/24
165
9
18.33
24
0
2024/25
172
8
21.50
28
0
2025/26
168
8
21.00
27
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2007/08: 208 in 2006/07 → 228, +20 pupils.
Biggest loss in a single year: 1993/94: 287 in 1983/84 → 259, -28 pupils.
Largest single-class increase: 6th Class in 2021/22 (27 → 36, +9).
Largest single-class decrease: Junior Infants in 2022/23 (27 → 14, -13).
Largest cohort-step gain: 1st → 2nd in 2025/26 (14 → 20, +6).
Largest cohort-step loss: JI → SI in 2022/23 (27 → 25, -2).
Overall: 285 (1974/75) → 186 (2025/26), -99.
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
14
27
19.7
6
Senior Infants
12
25
19.8
6
1st Class
14
24
19.7
6
2nd Class
20
27
22.2
6
3rd Class
19
26
23.7
6
4th Class
20
28
24.2
6
5th Class
21
35
26.0
6
6th Class
25
36
28.3
6
Total
183
303
233.8
43
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).