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

OUR LADY OF MERCY CONVENT SCHOOL

Roll number: 17970F Rosemount Terrace, Booterstown, Co. Dublin

School details

Address
Rosemount Terrace, Booterstown, Co. Dublin (A94V656)
Email
[email protected]
Phone
012884223
Principal
Siobhán Hanly
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
Booterstown_Blackrock

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 25 36 29.8 5
Senior Infants 29 34 30.4 5
1st Class 29 45 32.8 5
2nd Class 28 43 32.2 5
3rd Class 26 45 32.8 5
4th Class 28 42 34.0 5
5th Class 26 43 34.2 5
6th Class 24 35 29.8 5
Total 247 265 254.5 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 32
-3
SI 2021/22 29
+1
1st 2022/23 30
0
2nd 2023/24 30
-4
3rd 2024/25 26
Cohort 2021/22
JI 2021/22 30
0
SI 2022/23 30
-1
1st 2023/24 29
+1
2nd 2024/25 30
Cohort 2022/23
JI 2022/23 26
+4
SI 2023/24 30
0
1st 2024/25 30
Cohort 2023/24
JI 2023/24 25
+4
SI 2024/25 29
Cohort 2024/25
JI 2024/25 36

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
2020/21 265 32 34 45 30 38 36 26 24 265
2021/22 256 30 29 30 43 29 33 35 27 256
2022/23 260 26 30 30 28 45 31 37 33 260
2023/24 247 25 30 29 30 26 42 30 35 247
2024/25 252 36 29 30 30 26 28 43 30 252
2025/26 (preliminary) 247 247