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
15.43
2025/26
Mainstream classes
7
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
96
5
19.20
22
0
2007/08
107
6
17.83
26
0
2008/09
108
6
18.00
24
0
2009/10
94
6
15.67
20
0
2010/11
102
5
20.40
22
0
2011/12
109
6
18.17
25
0
2012/13
118
5
23.60
33
1
2013/14
122
6
20.33
26
0
2014/15
125
6
20.83
25
0
2015/16
109
6
18.17
25
0
2016/17
118
6
19.67
25
0
2017/18
116
7
16.57
27
0
2019/20
117
7
16.71
26
0
2020/21
117
7
16.71
30
1
2021/22
112
7
16.00
25
0
2022/23
125
7
17.86
28
0
2023/24
122
8
15.25
17
0
2024/25
119
6
19.83
26
0
2025/26
108
7
15.43
20
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 2003/04: 89 in 2002/03 → 106, +17 pupils.
Biggest loss in a single year: 2002/03: 111 in 2001/02 → 89, -22 pupils.
Largest single-class increase: Junior Infants in 2024/25 (12 → 19, +7).
Largest single-class decrease: 6th Class in 2024/25 (19 → 10, -9).
Largest cohort-step gain: 1st → 2nd in 2024/25 (17 → 20, +3).
Largest cohort-step loss: JI → SI in 2025/26 (19 → 15, -4).
Overall: 174 (1981/82) → 114 (2025/26), -60.
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
12
19
14.8
6
Senior Infants
12
18
14.8
6
1st Class
13
17
14.5
6
2nd Class
13
20
15.3
6
3rd Class
13
18
15.7
6
4th Class
12
17
14.8
6
5th Class
12
17
13.5
6
6th Class
10
19
14.7
6
Total
89
174
125.2
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).