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GLENSWILLY N S

Roll number: 19313C Newmills, Letterkenny, Co. Donegal

School details

Address: Newmills, Letterkenny, Co. Donegal (F92RH94)
Email: [email protected]
Phone: 0749137342
Principal: Joseph Gallinagh
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 with Special Classes
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.

Biggest gain in a single year: 1980/81: 150 in 1979/80 → 245, +95 pupils.
Biggest loss in a single year: 1979/80: 236 in 1978/79 → 150, -86 pupils.
Largest single-class increase: Junior Infants in 2024/25 (31 → 43, +12).
Largest single-class decrease: 6th Class in 2021/22 (38 → 30, -8).
Largest cohort-step gain: SI → 1st in 2023/24 (34 → 36, +2).
Largest cohort-step loss: JI → SI in 2024/25 (31 → 28, -3).
Overall: 120 (1974/75) → 262 (2025/26 (preliminary)), 142.

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	25	43	32.6	5
Senior Infants	24	34	29.4	5
1st Class	25	36	30.4	5
2nd Class	26	36	31.8	5
3rd Class	26	34	30.6	5
4th Class	30	38	33.2	5
5th Class	30	38	33.2	5
6th Class	30	38	34.2	5
Total	120	277	230.0	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 25

-1

SI 2021/22 24

1st 2022/23 25

2nd 2023/24 26

3rd 2024/25 26

Cohort 2021/22

JI 2021/22 35

-1

SI 2022/23 34

1st 2023/24 36

2nd 2024/25 36

Cohort 2022/23

JI 2022/23 29

SI 2023/24 30

-1

1st 2024/25 29

Cohort 2023/24

JI 2023/24 31

-3

SI 2024/25 28

Cohort 2024/25

JI 2024/25 43

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
1974/75	53	67	–	–	–	–	–	–	–	–	120
1975/76	–	–	–	–	–	–	–	–	–	–	183
1976/77	92	109	–	–	–	–	–	–	–	–	201
1977/78	–	–	–	–	–	–	–	–	–	–	215
1978/79	105	131	–	–	–	–	–	–	–	–	236
1979/80	19	131	–	–	–	–	–	–	–	–	150
1980/81	103	142	–	–	–	–	–	–	–	–	245
1981/82	107	128	–	–	–	–	–	–	–	–	235
1982/83	111	135	–	–	–	–	–	–	–	–	246
1993/94	119	118	–	–	–	–	–	–	–	–	237
1994/95	114	113	–	–	–	–	–	–	–	–	227
1995/96	106	111	–	–	–	–	–	–	–	–	217
1996/97	105	104	–	–	–	–	–	–	–	–	209
1997/98	93	107	–	–	–	–	–	–	–	–	200
1998/99	94	102	–	–	–	–	–	–	–	–	196
1999/00	99	90	–	–	–	–	–	–	–	–	189
2000/01	91	97	–	–	–	–	–	–	–	–	188
2001/02	85	105	–	–	–	–	–	–	–	–	190
2002/03	90	106	–	–	–	–	–	–	–	–	196
2003/04	97	112	–	–	–	–	–	–	–	–	209
2004/05	105	106	–	–	–	–	–	–	–	–	211
2005/06	110	116	–	–	–	–	–	–	–	–	226
2006/07	114	121	–	–	–	–	–	–	–	–	235
2007/08	116	121	–	–	–	–	–	–	–	–	237
2008/09	114	130	–	–	–	–	–	–	–	–	244
2009/10	113	130	–	–	–	–	–	–	–	–	243
2010/11	116	126	–	–	–	–	–	–	–	–	242
2011/12	108	131	–	–	–	–	–	–	–	–	239
2012/13	98	156	–	–	–	–	–	–	–	–	254
2013/14	100	159	–	–	–	–	–	–	–	–	259
2014/15	98	162	–	–	–	–	–	–	–	–	260
2015/16	111	166	–	–	–	–	–	–	–	–	277
2016/17	117	157	–	–	–	–	–	–	–	–	274
2017/18	114	162	–	–	–	–	–	–	–	–	276
2018/19	112	160	–	–	–	–	–	–	–	–	272
2019/20	116	158	–	–	–	–	–	–	–	–	274
2020/21	121	137	25	31	32	34	30	38	30	38	258
2021/22	127	128	35	24	30	33	34	31	38	30	255
2022/23	135	119	29	34	25	30	33	34	31	38	254
2023/24	126	127	31	30	36	26	30	33	34	31	253
2024/25	131	133	43	28	29	36	26	30	33	34	264
2025/26 (preliminary)	130	132	–	–	–	–	–	–	–	–	262