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
25.33
2025/26
Mainstream classes
9
2025/26
Largest class group
37
2025/26
Classes with 30+ pupils
2
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
233
8
29.12
32
5
2007/08
232
8
29.00
32
4
2008/09
229
8
28.62
32
4
2009/10
246
9
27.33
31
4
2010/11
249
9
27.67
32
3
2011/12
272
10
27.20
31
3
2012/13
279
11
25.36
30
2
2013/14
299
12
24.92
30
1
2014/15
313
13
24.08
29
0
2015/16
322
14
23.00
28
0
2016/17
333
15
22.20
27
0
2017/18
313
15
20.87
27
0
2019/20
293
13
22.54
32
1
2020/21
271
12
22.58
32
1
2021/22
245
11
22.27
31
1
2022/23
232
10
23.20
30
1
2023/24
216
9
24.00
30
1
2024/25
218
9
24.22
30
1
2025/26
228
9
25.33
37
2
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1994/95: 143 in 1993/94 → 176, +33 pupils.
Biggest loss in a single year: 2021/22: 271 in 2020/21 → 245, -26 pupils.
Largest single-class increase: Senior Infants in 2025/26 (20 → 42, +22).
Largest single-class decrease: Junior Infants in 2021/22 (27 → 18, -9).
Largest cohort-step gain: 1st → 2nd in 2025/26 (28 → 31, +3).
Largest cohort-step loss: SI → 1st in 2022/23 (28 → 27, -1).
Overall: 143 (1993/94) → 235 (2025/26), 92.
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
18
40
28.5
6
Senior Infants
19
42
26.8
6
1st Class
19
29
25.0
6
2nd Class
19
32
27.3
6
3rd Class
20
39
28.5
6
4th Class
27
39
31.7
6
5th Class
27
39
33.2
6
6th Class
26
43
35.2
6
Total
143
333
246.6
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).