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

HOLY CROSS N S

Roll number: 19904C Kilmacud Road Upper, Dundrum, Dublin 14

School details

Address
Kilmacud Road Upper, Dundrum, Dublin 14 (D14AD66)
Email
[email protected]
Phone
012985493
Principal
Ultan Mac Mathuna
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
Goatstown_Stillorgan_DLR

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 27 29 28.6 5
Senior Infants 27 49 32.6 5
1st Class 29 56 38.6 5
2nd Class 27 54 37.8 5
3rd Class 25 57 38.2 5
4th Class 25 55 37.4 5
5th Class 28 56 39.2 5
6th Class 27 51 32.2 5
Total 260 300 280.5 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 29
0
SI 2021/22 29
0
1st 2022/23 29
-2
2nd 2023/24 27
-2
3rd 2024/25 25
Cohort 2021/22
JI 2021/22 29
0
SI 2022/23 29
0
1st 2023/24 29
0
2nd 2024/25 29
Cohort 2022/23
JI 2022/23 29
0
SI 2023/24 29
0
1st 2024/25 29
Cohort 2023/24
JI 2023/24 29
-2
SI 2024/25 27
Cohort 2024/25
JI 2024/25 27

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
2020/21 154 146 29 49 56 29 29 25 56 27 300
2021/22 144 154 29 29 50 54 29 28 28 51 298
2022/23 130 149 29 29 29 50 57 29 29 27 279
2023/24 131 145 29 29 29 27 51 55 28 28 276
2024/25 124 146 27 27 29 29 25 50 55 28 270
2025/26 (preliminary) 114 146 260