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

SCOIL IOSA

Roll number: 19577N Tymon Road, Tallaght, Dublin 24

School details

Address
Tymon Road, Tallaght, Dublin 24 (D24ND34)
Email
[email protected]
Phone
014520800
Principal
Oonagh Branniff
Ethos
Catholic
DEIS
Y
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
South Dublin County Council
School patron
Archbishop of Dublin
School type
Ordinary with Special Classes
School level
All-Through School
Planning area
Tallaght

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 8 13 10.2 5
Senior Infants 8 14 10.8 5
1st Class 8 13 10.2 5
2nd Class 8 14 11.0 5
3rd Class 9 24 14.6 5
4th Class 8 21 13.6 5
5th Class 8 22 14.2 5
6th Class 8 24 14.4 5
Total 103 117 108.5 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 9
0
SI 2021/22 9
-1
1st 2022/23 8
0
2nd 2023/24 8
+1
3rd 2024/25 9
Cohort 2021/22
JI 2021/22 8
0
SI 2022/23 8
0
1st 2023/24 8
+1
2nd 2024/25 9
Cohort 2022/23
JI 2022/23 13
+1
SI 2023/24 14
-2
1st 2024/25 12
Cohort 2023/24
JI 2023/24 12
0
SI 2024/25 12
Cohort 2024/25
JI 2024/25 9

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 57 54 9 11 13 14 24 8 12 15 111
2021/22 51 52 8 9 10 14 15 21 8 12 103
2022/23 53 55 13 8 8 10 14 13 22 8 108
2023/24 59 58 12 14 8 8 11 15 13 24 117
2024/25 51 52 9 12 12 9 9 11 16 13 103
2025/26 (preliminary) 46 63 109