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

S N MUIRE GAN SMAL

Roll number: 18052S Sentry Hill, Letterkenny, Co. Donegal

School details

Address
Sentry Hill, Letterkenny, Co. Donegal (F92CK27)
Email
[email protected]
Phone
0749121171
Principal
Irene Simmons
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Donegal County Council
School patron
Bishop of Raphoe
School type
Ordinary
School level
All-Through School
Planning area
Letterkenny

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 55 60 58.8 5
Senior Infants 56 61 59.4 5
1st Class 57 60 58.8 5
2nd Class 51 60 58.2 5
3rd Class 41 60 54.4 5
4th Class 39 60 51.4 5
5th Class 46 60 53.2 5
6th Class 48 60 53.2 5
Total 419 480 452.8 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 55
+1
SI 2021/22 56
+4
1st 2022/23 60
0
2nd 2023/24 60
0
3rd 2024/25 60
Cohort 2021/22
JI 2021/22 60
0
SI 2022/23 60
0
1st 2023/24 60
0
2nd 2024/25 60
Cohort 2022/23
JI 2022/23 60
0
SI 2023/24 60
0
1st 2024/25 60
Cohort 2023/24
JI 2023/24 60
0
SI 2024/25 60
Cohort 2024/25
JI 2024/25 59

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
2020/21 358 65 55 61 57 60 41 42 53 54 423
2021/22 335 84 60 56 57 51 57 39 46 53 419
2022/23 330 116 60 60 60 60 54 56 48 48 446
2023/24 320 150 60 60 60 60 60 60 59 51 470
2024/25 304 175 59 60 60 60 60 60 60 60 479
2025/26 (preliminary) 284 196 480