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CARRIGALLEN N S

Roll number: 16474L Longford Road, Carrigallen, Co. Leitrim

School details

Address: Longford Road, Carrigallen, Co. Leitrim (H12HK79)
Email: [email protected]
Phone: 0494339929
Principal: Alan O'Ceallaigh
Ethos: Catholic
DEIS: Y
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Leitrim County Council
School patron: Bishop of Kilmore
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Carrigallen

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

22.29

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	122	5	24.40	26	0
2007/08	128	5	25.60	28	0
2008/09	135	5	27.00	29	0
2009/10	133	5	26.60	35	2
2010/11	135	5	27.00	32	2
2011/12	134	5	26.80	34	1
2012/13	126	5	25.20	29	0
2013/14	126	5	25.20	29	0
2014/15	139	5	27.80	32	1
2015/16	137	5	27.40	30	1
2016/17	137	5	27.40	32	1
2017/18	134	5	26.80	29	0
2019/20	131	5	26.20	30	1
2020/21	139	5	27.80	30	1
2021/22	140	6	23.33	26	0
2022/23	154	6	25.67	28	0
2023/24	151	7	21.57	30	1
2024/25	150	7	21.43	29	0
2025/26	156	7	22.29	34	1

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1975/76: 46 in 1974/75 → 112, +66 pupils.
Biggest loss in a single year: 2012/13: 134 in 2011/12 → 126, -8 pupils.
Largest single-class increase: 6th Class in 2025/26 (12 → 29, +17).
Largest single-class decrease: 4th Class in 2024/25 (27 → 18, -9).
Largest cohort-step gain: JI → SI in 2025/26 (18 → 27, +9).
Largest cohort-step loss: 1st → 2nd in 2023/24 (22 → 19, -3).
Overall: 46 (1974/75) → 181 (2025/26), 135.

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	15	23	18.7	6
Senior Infants	15	27	19.7	6
1st Class	16	24	20.0	6
2nd Class	11	24	18.5	6
3rd Class	11	26	19.5	6
4th Class	12	27	19.3	6
5th Class	11	26	17.8	6
6th Class	12	29	19.7	6
Total	46	181	130.3	43

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 20

-2

SI 2021/22 18

1st 2022/23 22

-3

2nd 2023/24 19

3rd 2024/25 21

4th 2025/26 25

Cohort 2021/22

JI 2021/22 20

SI 2022/23 23

1st 2023/24 23

-3

2nd 2024/25 20

3rd 2025/26 25

Cohort 2022/23

JI 2022/23 16

SI 2023/24 18

1st 2024/25 18

-1

2nd 2025/26 17

Cohort 2023/24

JI 2023/24 15

SI 2024/25 17

1st 2025/26 17

Cohort 2024/25

JI 2024/25 18

SI 2025/26 27

Cohort 2025/26

JI 2025/26 23

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	19	27	–	–	–	–	–	–	–	–	46
1975/76	–	–	–	–	–	–	–	–	–	–	112
1976/77	55	65	–	–	–	–	–	–	–	–	120
1977/78	57	70	–	–	–	–	–	–	–	–	127
1978/79	51	72	–	–	–	–	–	–	–	–	123
1979/80	50	66	–	–	–	–	–	–	–	–	116
1980/81	53	66	–	–	–	–	–	–	–	–	119
1981/82	49	65	–	–	–	–	–	–	–	–	114
1982/83	47	61	–	–	–	–	–	–	–	–	108
1983/84	47	66	–	–	–	–	–	–	–	–	113
1993/94	57	58	–	–	–	–	–	–	–	–	115
1994/95	56	64	–	–	–	–	–	–	–	–	120
1995/96	61	63	–	–	–	–	–	–	–	–	124
1996/97	57	65	–	–	–	–	–	–	–	–	122
1997/98	63	65	–	–	–	–	–	–	–	–	128
1998/99	63	62	–	–	–	–	–	–	–	–	125
1999/00	66	62	–	–	–	–	–	–	–	–	128
2000/01	64	64	–	–	–	–	–	–	–	–	128
2001/02	64	73	–	–	–	–	–	–	–	–	137
2002/03	67	66	–	–	–	–	–	–	–	–	133
2003/04	63	69	–	–	–	–	–	–	–	–	132
2004/05	64	67	–	–	–	–	–	–	–	–	131
2005/06	63	64	–	–	–	–	–	–	–	–	127
2006/07	59	63	–	–	–	–	–	–	–	–	122
2007/08	58	70	–	–	–	–	–	–	–	–	128
2008/09	68	67	–	–	–	–	–	–	–	–	135
2009/10	64	69	–	–	–	–	–	–	–	–	133
2010/11	59	76	–	–	–	–	–	–	–	–	135
2011/12	59	75	–	–	–	–	–	–	–	–	134
2012/13	52	74	–	–	–	–	–	–	–	–	126
2013/14	50	76	–	–	–	–	–	–	–	–	126
2014/15	57	82	–	–	–	–	–	–	–	–	139
2015/16	63	74	–	–	–	–	–	–	–	–	137
2016/17	67	70	–	–	–	–	–	–	–	–	137
2017/18	72	62	–	–	–	–	–	–	–	–	134
2018/19	75	66	–	–	–	–	–	–	–	–	141
2019/20	68	67	–	–	–	–	–	–	–	–	135
2020/21	78	67	20	15	24	11	16	16	17	20	145
2021/22	81	70	20	18	16	24	11	18	16	18	151
2022/23	87	83	16	23	22	20	26	12	19	18	170
2023/24	82	89	15	18	23	19	18	27	11	21	171
2024/25	78	97	18	17	18	20	21	18	26	12	175
2025/26	79	102	23	27	17	17	25	25	18	29	181