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
25.38
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+
2006/07
214
8
26.75
29
0
2007/08
210
8
26.25
29
0
2008/09
205
8
25.62
27
0
2009/10
214
8
26.75
29
0
2010/11
217
8
27.12
28
0
2011/12
218
8
27.25
29
0
2012/13
224
8
28.00
29
0
2013/14
223
8
27.88
29
0
2014/15
222
8
27.75
29
0
2015/16
218
8
27.25
29
0
2016/17
213
8
26.62
28
0
2017/18
216
8
27.00
29
0
2019/20
213
8
26.62
28
0
2020/21
218
8
27.25
29
0
2021/22
218
8
27.25
29
0
2022/23
216
8
27.00
29
0
2023/24
211
8
26.38
29
0
2024/25
210
8
26.25
27
0
2025/26
203
8
25.38
28
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1995/96: 202 in 1994/95 → 227, +25 pupils.
Biggest loss in a single year: 1998/99: 240 in 1997/98 → 227, -13 pupils.
Largest single-class increase: Senior Infants in 2021/22 (24 → 28, +4).
Largest single-class decrease: Junior Infants in 2025/26 (27 → 19, -8).
Largest cohort-step gain: 3rd → 4th in 2024/25 (24 → 27, +3).
Largest cohort-step loss: SI → 1st in 2022/23 (28 → 26, -2).
Overall: 208 (1993/94) → 203 (2025/26), -5.
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
19
29
25.8
6
Senior Infants
23
28
25.5
6
1st Class
24
28
25.8
6
2nd Class
23
29
26.5
6
3rd Class
24
29
26.8
6
4th Class
26
29
27.7
6
5th Class
27
29
27.8
6
6th Class
25
28
26.7
6
Total
202
240
216.4
33
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).