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GLEBE NS

Roll number: 17831O The Glebe, Donegal

School details

Address: The Glebe, Donegal (F94K407)
Email: [email protected]
Phone: 0749722183
Principal: Heather Harron
Ethos: Church Of Ireland
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Donegal County Council
School patron: Bishop of Derry & Raphoe COI
School type: Ordinary
School level: All-Through School
Planning area: Donegal

Class size history

Mainstream class group data is shown separately from standard/year-group enrolment data. The source does not identify which standard/year group each class group belongs to.

Average class size

24.20

2025/26

Mainstream classes

2025/26

Largest class group

2025/26

Classes with 30+ pupils

2025/26

Class group metrics trend

Class group metrics by year

Year	Mainstream class pupils	Mainstream classes	Average class size	Largest class	Classes 30+
2006/07	96	4	24.00	28	0
2007/08	86	4	21.50	23	0
2008/09	88	4	22.00	28	0
2009/10	90	4	22.50	24	0
2010/11	90	4	22.50	27	0
2011/12	99	4	24.75	30	1
2012/13	95	4	23.75	30	1
2013/14	90	4	22.50	29	0
2014/15	98	4	24.50	28	0
2015/16	106	4	26.50	30	1
2016/17	103	4	25.75	30	1
2017/18	102	4	25.50	31	2
2019/20	101	4	25.25	32	1
2020/21	97	5	19.40	26	0
2021/22	99	4	24.75	31	1
2022/23	109	4	27.25	30	1
2023/24	106	5	21.20	29	0
2024/25	121	5	24.20	27	0
2025/26	121	5	24.20	28	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1975/76: 31 in 1974/75 → 91, +60 pupils.
Biggest loss in a single year: 1993/94: 130 in 1982/83 → 114, -16 pupils.
Largest single-class increase: 6th Class in 2021/22 (9 → 16, +7).
Largest single-class decrease: 4th Class in 2021/22 (15 → 8, -7).
Largest cohort-step gain: JI → SI in 2024/25 (11 → 14, +3).
Largest cohort-step loss: JI → SI in 2025/26 (13 → 12, -1).
Overall: 31 (1974/75) → 121 (2025/26), 90.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available final by-standard years.

Class	Min	Max	Mean	Years
Junior Infants	10	18	13.2	6
Senior Infants	10	19	13.3	6
1st Class	11	19	13.8	6
2nd Class	11	19	13.8	6
3rd Class	8	16	12.5	6
4th Class	8	17	13.3	6
5th Class	11	18	14.7	6
6th Class	9	18	14.2	6
Total	31	130	97.0	42

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 10

SI 2021/22 10

1st 2022/23 11

2nd 2023/24 11

3rd 2024/25 12

4th 2025/26 12

Cohort 2021/22

JI 2021/22 11

SI 2022/23 12

1st 2023/24 12

2nd 2024/25 14

3rd 2025/26 15

Cohort 2022/23

JI 2022/23 18

SI 2023/24 19

1st 2024/25 19

2nd 2025/26 19

Cohort 2023/24

JI 2023/24 11

SI 2024/25 14

1st 2025/26 14

Cohort 2024/25

JI 2024/25 13

-1

SI 2025/26 12

Cohort 2025/26

JI 2025/26 16

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	16	15	–	–	–	–	–	–	–	–	31
1975/76	–	–	–	–	–	–	–	–	–	–	91
1976/77	37	52	–	–	–	–	–	–	–	–	89
1977/78	–	–	–	–	–	–	–	–	–	–	91
1978/79	46	47	–	–	–	–	–	–	–	–	93
1979/80	55	51	–	–	–	–	–	–	–	–	106
1980/81	61	58	–	–	–	–	–	–	–	–	119
1981/82	61	63	–	–	–	–	–	–	–	–	124
1982/83	64	66	–	–	–	–	–	–	–	–	130
1993/94	57	57	–	–	–	–	–	–	–	–	114
1994/95	51	53	–	–	–	–	–	–	–	–	104
1995/96	50	55	–	–	–	–	–	–	–	–	105
1996/97	46	52	–	–	–	–	–	–	–	–	98
1997/98	40	53	–	–	–	–	–	–	–	–	93
1998/99	35	52	–	–	–	–	–	–	–	–	87
1999/00	39	53	–	–	–	–	–	–	–	–	92
2000/01	33	50	–	–	–	–	–	–	–	–	83
2001/02	33	49	–	–	–	–	–	–	–	–	82
2002/03	36	51	–	–	–	–	–	–	–	–	87
2003/04	39	44	–	–	–	–	–	–	–	–	83
2004/05	44	40	–	–	–	–	–	–	–	–	84
2005/06	46	43	–	–	–	–	–	–	–	–	89
2006/07	53	43	–	–	–	–	–	–	–	–	96
2007/08	47	39	–	–	–	–	–	–	–	–	86
2008/09	50	38	–	–	–	–	–	–	–	–	88
2009/10	48	42	–	–	–	–	–	–	–	–	90
2010/11	46	44	–	–	–	–	–	–	–	–	90
2011/12	55	44	–	–	–	–	–	–	–	–	99
2012/13	49	46	–	–	–	–	–	–	–	–	95
2013/14	46	44	–	–	–	–	–	–	–	–	90
2014/15	44	54	–	–	–	–	–	–	–	–	98
2015/16	48	58	–	–	–	–	–	–	–	–	106
2016/17	48	55	–	–	–	–	–	–	–	–	103
2017/18	47	55	–	–	–	–	–	–	–	–	102
2018/19	48	56	–	–	–	–	–	–	–	–	104
2019/20	47	54	–	–	–	–	–	–	–	–	101
2020/21	45	52	10	13	14	12	8	15	16	9	97
2021/22	45	54	11	10	13	14	12	8	15	16	99
2022/23	47	62	18	12	11	13	16	13	11	15	109
2023/24	45	61	11	19	12	11	12	17	13	11	106
2024/25	50	71	13	14	19	14	12	15	18	16	121
2025/26	54	67	16	12	14	19	15	12	15	18	121