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
23.00
2025/26
Mainstream classes
4
2025/26
Largest class group
32
2025/26
Classes with 30+ pupils
1
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
103
4
25.75
33
1
2007/08
97
4
24.25
30
1
2008/09
98
4
24.50
33
1
2009/10
99
4
24.75
31
1
2010/11
94
4
23.50
31
1
2011/12
99
4
24.75
28
0
2012/13
98
4
24.50
30
1
2013/14
104
4
26.00
33
1
2014/15
100
4
25.00
31
1
2015/16
101
4
25.25
29
0
2016/17
109
4
27.25
31
1
2017/18
107
4
26.75
31
1
2019/20
118
5
23.60
31
1
2020/21
114
5
22.80
26
0
2021/22
108
5
21.60
27
0
2022/23
108
5
21.60
26
0
2023/24
112
5
22.40
24
0
2024/25
103
5
20.60
27
0
2025/26
92
4
23.00
32
1
Data highlights
Key numbers to spot outliers or notable changes.
Biggest gain in a single year: 1993/94: 76 in 1983/84 → 113, +37 pupils.
Biggest loss in a single year: 1994/95: 113 in 1993/94 → 95, -18 pupils.
Largest single-class increase: 5th Class in 2022/23 (11 → 22, +11).
Largest single-class decrease: Junior Infants in 2025/26 (14 → 2, -12).
Largest cohort-step gain: 1st → 2nd in 2022/23 (12 → 14, +2).
Largest cohort-step loss: 1st → 2nd in 2024/25 (11 → 10, -1).
Overall: 61 (1974/75) → 94 (2025/26), 33.
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
2
14
10.0
6
Senior Infants
10
15
12.2
6
1st Class
11
16
12.5
6
2nd Class
10
16
12.0
6
3rd Class
10
21
14.2
6
4th Class
11
21
14.5
6
5th Class
11
22
15.2
6
6th Class
11
22
16.0
6
Total
59
119
92.6
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).