By area · Release notes. Enrolment by planning area, local authority, school patron, county.

THE HAROLD SCHOOL

Roll number: 20141G Eden Road, Glasthule, Co. Dublin

School details

Address
Eden Road, Glasthule, Co. Dublin (A96X043)
Email
[email protected]
Phone
012805708
Principal
Dervla Nic Mhathúna
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Dun Laoghaire Rathdown
School patron
Archbishop of Dublin
School type
Ordinary
School level
All-Through School
Planning area
Dunlaoghaire

Preliminary data

The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.

Data highlights

Key numbers to spot outliers or notable changes.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).

Class Min Max Mean Years
Junior Infants 82 86 84.4 5
Senior Infants 81 89 84.0 5
1st Class 85 91 88.0 5
2nd Class 81 90 85.8 5
3rd Class 75 88 81.2 5
4th Class 77 84 81.4 5
5th Class 75 85 80.0 5
6th Class 70 75 72.6 5
Total 642 664 654.8 6

Total enrolment over time

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).

Cohort 2020/21
JI 2020/21 86
-2
SI 2021/22 84
+4
1st 2022/23 88
-4
2nd 2023/24 84
-9
3rd 2024/25 75
Cohort 2021/22
JI 2021/22 82
0
SI 2022/23 82
+3
1st 2023/24 85
0
2nd 2024/25 85
Cohort 2022/23
JI 2022/23 83
+1
SI 2023/24 84
+2
1st 2024/25 86
Cohort 2023/24
JI 2023/24 85
-4
SI 2024/25 81
Cohort 2024/25
JI 2024/25 86

Raw data by year

Years marked (preliminary) are subject to revision when official data are published.

Year Female Male JI SI 1st 2nd 3rd 4th 5th 6th Total
2020/21 339 319 86 89 91 81 80 80 76 75 658
2021/22 341 323 82 84 90 90 79 83 85 71 664
2022/23 341 321 83 82 88 89 88 77 81 74 662
2023/24 344 310 85 84 85 84 84 84 75 73 654
2024/25 341 308 86 81 86 85 75 83 83 70 649
2025/26 (preliminary) 325 317 642