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

Dun Laoghaire ETNS

Roll number: 20503O C/O The Red Door School, Monkstown Grove, Monkstown Avenue, Co. Dublin

School details

Address
C/O The Red Door School, Monkstown Grove, Monkstown Avenue, Co. Dublin (A94D3H7)
Email
[email protected]
Phone
0864667017
Principal
Anna Marie Lillis
Ethos
Multi Denominational
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Dun Laoghaire Rathdown
School patron
Educate Together
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 17 26 22.0 5
Senior Infants 18 26 22.8 5
1st Class 21 28 24.8 5
2nd Class 22 29 25.4 5
3rd Class 20 26 24.0 4
4th Class 23 26 24.3 3
5th Class 17 27 22.0 2
6th Class 22 22 22.0 1
Total 87 177 147.8 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 24
+1
SI 2021/22 25
+1
1st 2022/23 26
-1
2nd 2023/24 25
-5
3rd 2024/25 20
Cohort 2021/22
JI 2021/22 26
0
SI 2022/23 26
+2
1st 2023/24 28
+1
2nd 2024/25 29
Cohort 2022/23
JI 2022/23 23
+2
SI 2023/24 25
+1
1st 2024/25 26
Cohort 2023/24
JI 2023/24 20
0
SI 2024/25 20
Cohort 2024/25
JI 2024/25 17

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 42 45 24 18 23 22 87
2021/22 59 64 26 25 21 26 25 123
2022/23 77 71 23 26 26 25 25 23 148
2023/24 90 85 20 25 28 25 26 24 27 175
2024/25 88 89 17 20 26 29 20 26 17 22 177
2025/26 (preliminary) 91 86 177