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
14.12
2025/26
Mainstream classes
8
2025/26
Largest class group
21
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
210
10
21.00
27
0
2007/08
188
9
20.89
25
0
2008/09
177
9
19.67
22
0
2009/10
182
9
20.22
23
0
2010/11
178
8
22.25
28
0
2011/12
164
8
20.50
22
0
2012/13
150
7
21.43
24
0
2013/14
143
7
20.43
24
0
2014/15
142
7
20.29
24
0
2015/16
156
7
22.29
26
0
2016/17
171
7
24.43
28
0
2017/18
175
10
17.50
22
0
2019/20
169
10
16.90
19
0
2020/21
149
9
16.56
19
0
2021/22
135
9
15.00
17
0
2022/23
128
8
16.00
20
0
2023/24
119
8
14.88
19
0
2024/25
109
8
13.62
19
0
2025/26
113
8
14.12
21
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1979/80: 199 in 1978/79 → 369, +170 pupils.
Biggest loss in a single year: 1978/79: 458 in 1977/78 → 199, -259 pupils.
Largest single-class increase: Senior Infants in 2022/23 (38 → 48, +10).
Largest single-class decrease: Senior Infants in 2021/22 (53 → 38, -15).
Largest cohort-step gain: SI → 1st in 2025/26 (36 → 40, +4).
Largest cohort-step loss: 1st → 2nd in 2021/22 (57 → 0, -57).
Overall: 618 (1974/75) → 125 (2025/26), -493.
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
36
47
40.8
6
Senior Infants
36
53
42.0
6
1st Class
36
57
44.8
6
2nd Class
0
0
0.0
1
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
121
618
235.6
42
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).