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SCOIL IOSAGAIN

Roll number: 19967D St Mary's Road, Buncrana, Co. Donegal

School details

Address: St Mary's Road, Buncrana, Co. Donegal (F93RF77)
Email: [email protected]
Phone: 0749362450
Principal: Sinead McLaughlin
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Donegal County Council
School patron: Bishop of Derry
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Buncrana

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.

Biggest gain in a single year: 2006/07: 628 in 2005/06 → 666, +38 pupils.
Biggest loss in a single year: 1994/95: 572 in 1993/94 → 549, -23 pupils.
Largest single-class increase: 3rd Class in 2024/25 (73 → 103, +30).
Largest single-class decrease: 3rd Class in 2023/24 (110 → 73, -37).
Largest cohort-step gain: 1st → 2nd in 2023/24 (95 → 100, +5).
Largest cohort-step loss: 4th → 5th in 2023/24 (94 → 91, -3).
Overall: 572 (1993/94) → 779 (2025/26 (preliminary)), 207.

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	74	93	85.4	5
Senior Infants	71	96	85.8	5
1st Class	72	107	90.0	5
2nd Class	75	107	92.0	5
3rd Class	73	110	94.2	5
4th Class	75	111	95.0	5
5th Class	87	115	97.0	5
6th Class	79	95	90.2	5
Total	542	793	673.8	33

Total enrolment over time

Total and gender trends use historical records where available. Class-level data starts in 2020/21.

Enrolment by gender over time

Enrolment by class over time

Cohort progression

Base cohort:

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 93

SI 2021/22 96

-1

1st 2022/23 95

2nd 2023/24 100

3rd 2024/25 103

Cohort 2021/22

JI 2021/22 84

SI 2022/23 84

1st 2023/24 87

2nd 2024/25 89

Cohort 2022/23

JI 2022/23 88

SI 2023/24 88

1st 2024/25 89

Cohort 2023/24

JI 2023/24 88

SI 2024/25 90

Cohort 2024/25

JI 2024/25 74

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
1993/94	279	293	–	–	–	–	–	–	–	–	572
1994/95	260	289	–	–	–	–	–	–	–	–	549
1995/96	258	296	–	–	–	–	–	–	–	–	554
1996/97	245	307	–	–	–	–	–	–	–	–	552
1997/98	250	305	–	–	–	–	–	–	–	–	555
1998/99	250	298	–	–	–	–	–	–	–	–	548
1999/00	240	302	–	–	–	–	–	–	–	–	542
2000/01	248	322	–	–	–	–	–	–	–	–	570
2001/02	242	328	–	–	–	–	–	–	–	–	570
2002/03	252	335	–	–	–	–	–	–	–	–	587
2003/04	258	326	–	–	–	–	–	–	–	–	584
2004/05	265	345	–	–	–	–	–	–	–	–	610
2005/06	277	351	–	–	–	–	–	–	–	–	628
2006/07	309	357	–	–	–	–	–	–	–	–	666
2007/08	311	375	–	–	–	–	–	–	–	–	686
2008/09	323	376	–	–	–	–	–	–	–	–	699
2009/10	327	376	–	–	–	–	–	–	–	–	703
2010/11	330	362	–	–	–	–	–	–	–	–	692
2011/12	340	363	–	–	–	–	–	–	–	–	703
2012/13	344	376	–	–	–	–	–	–	–	–	720
2013/14	349	359	–	–	–	–	–	–	–	–	708
2014/15	344	376	–	–	–	–	–	–	–	–	720
2015/16	366	375	–	–	–	–	–	–	–	–	741
2016/17	357	377	–	–	–	–	–	–	–	–	734
2017/18	375	394	–	–	–	–	–	–	–	–	769
2018/19	374	404	–	–	–	–	–	–	–	–	778
2019/20	354	422	–	–	–	–	–	–	–	–	776
2020/21	365	411	93	71	107	89	93	99	87	79	776
2021/22	373	420	84	96	72	107	92	96	98	91	793
2022/23	374	418	88	84	95	75	110	94	94	95	792
2023/24	377	413	88	88	87	100	73	111	91	94	790
2024/25	373	417	74	90	89	89	103	75	115	92	790
2025/26 (preliminary)	368	411	–	–	–	–	–	–	–	–	779