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
16.67
2025/26
Mainstream classes
12
2025/26
Largest class group
20
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
287
16
17.94
21
0
2007/08
329
17
19.35
22
0
2008/09
307
17
18.06
21
0
2009/10
303
17
17.82
22
0
2010/11
293
17
17.24
19
0
2011/12
303
16
18.94
21
0
2012/13
317
16
19.81
22
0
2013/14
319
16
19.94
23
0
2014/15
296
15
19.73
21
0
2015/16
279
14
19.93
23
0
2016/17
269
13
20.69
24
0
2017/18
226
12
18.83
22
0
2019/20
215
12
17.92
20
0
2020/21
214
12
17.83
21
0
2021/22
217
12
18.08
20
0
2022/23
223
12
18.58
21
0
2023/24
219
12
18.25
20
0
2024/25
206
12
17.17
19
0
2025/26
200
12
16.67
20
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1993/94: 299 in 1983/84 → 381, +82 pupils.
Biggest loss in a single year: 2017/18: 279 in 2016/17 → 235, -44 pupils.
Largest single-class increase: 2nd Class in 2021/22 (47 → 60, +13).
Largest single-class decrease: Junior Infants in 2025/26 (51 → 40, -11).
Largest cohort-step gain: SI → 1st in 2022/23 (52 → 59, +7).
Largest cohort-step loss: 2nd → 3rd in 2022/23 (60 → 0, -60).
Overall: 246 (1982/83) → 206 (2025/26), -40.
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
40
56
50.8
6
Senior Infants
46
58
53.7
6
1st Class
47
59
54.3
6
2nd Class
47
61
55.3
6
3rd Class
0
0
0.0
1
4th Class
0
0
0.0
1
5th Class
0
0
0.0
1
6th Class
0
0
0.0
1
Total
206
383
307.4
35
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).