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
17.59
2025/26
Mainstream classes
17
2025/26
Largest class group
22
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+
2021/22
326
18
18.11
25
0
2022/23
323
17
19.00
26
0
2023/24
317
17
18.65
28
0
2024/25
312
17
18.35
22
0
2025/26
299
17
17.59
22
0
Data highlights
Key numbers to spot outliers or notable changes.
Biggest loss in a single year: 2025/26: 329 in 2024/25 → 315, -14 pupils.
Largest single-class increase: 4th Class in 2023/24 (31 → 54, +23).
Largest single-class decrease: Junior Infants in 2023/24 (49 → 30, -19).
Largest cohort-step gain: 3rd → 4th in 2024/25 (39 → 43, +4).
Largest cohort-step loss: SI → 1st in 2024/25 (49 → 43, -6).
Overall: 337 (2021/22) → 315 (2025/26), -22.
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
30
49
35.8
5
Senior Infants
30
49
35.6
5
1st Class
29
43
35.2
5
2nd Class
31
48
37.6
5
3rd Class
31
51
37.4
5
4th Class
31
54
42.0
5
5th Class
34
57
45.8
5
6th Class
37
58
49.2
5
Total
315
337
330.2
5
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).