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
22.12
2025/26
Mainstream classes
8
2025/26
Largest class group
26
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
198
8
24.75
30
1
2007/08
200
8
25.00
30
2
2008/09
202
8
25.25
30
1
2009/10
193
8
24.12
31
1
2010/11
198
7
28.29
35
2
2011/12
191
7
27.29
34
3
2012/13
194
7
27.71
33
3
2013/14
196
7
28.00
32
3
2014/15
194
7
27.71
36
3
2015/16
193
7
27.57
36
3
2016/17
195
7
27.86
36
3
2017/18
198
8
24.75
38
1
2019/20
198
8
24.75
32
2
2020/21
181
8
22.62
24
0
2021/22
184
8
23.00
24
0
2022/23
182
8
22.75
25
0
2023/24
186
8
23.25
26
0
2024/25
180
8
22.50
25
0
2025/26
177
8
22.12
26
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2003/04: 168 in 2002/03 → 180, +12 pupils.
Biggest loss in a single year: 2020/21: 210 in 2019/20 → 193, -17 pupils.
Largest single-class increase: Junior Infants in 2023/24 (18 → 26, +8).
Largest single-class decrease: Junior Infants in 2024/25 (26 → 15, -11).
Largest cohort-step gain: SI → 1st in 2025/26 (25 → 29, +4).
Largest cohort-step loss: 4th → 5th in 2022/23 (27 → 23, -4).
Overall: 168 (2002/03) → 189 (2025/26), 21.
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
21.3
6
Senior Infants
16
25
21.5
6
1st Class
22
29
24.3
6
2nd Class
21
25
22.7
6
3rd Class
20
26
23.5
6
4th Class
22
27
24.7
6
5th Class
19
27
23.8
6
6th Class
19
27
24.5
6
Total
168
214
195.5
24
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).