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S N NAOMH COLMCILLE

Roll number: 19296F AUGHNACLIFFE, CO LONGFORD

School details

Address: AUGHNACLIFFE, CO LONGFORD (N39CD60)
Email: [email protected]
Phone: 0436684408
Principal: AIDEEN MULLIGAN
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Longford County Council
School patron: Bishop of Ardagh & Clonmacnoise
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Moyne

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

24.33

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	128	5	25.60	31	1
2007/08	130	5	26.00	34	1
2008/09	149	5	29.80	32	3
2009/10	147	6	24.50	32	1
2010/11	147	6	24.50	29	0
2011/12	145	6	24.17	30	1
2012/13	145	6	24.17	28	0
2013/14	131	6	21.83	25	0
2014/15	127	5	25.40	27	0
2015/16	125	5	25.00	28	0
2016/17	124	5	24.80	28	0
2017/18	119	5	23.80	28	0
2019/20	113	5	22.60	28	0
2020/21	115	5	23.00	25	0
2021/22	128	5	25.60	30	1
2022/23	127	5	25.40	32	1
2023/24	138	6	23.00	26	0
2024/25	137	6	22.83	26	0
2025/26	146	6	24.33	28	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 144 in 1983/84 → 201, +57 pupils.
Biggest loss in a single year: 1997/98: 178 in 1996/97 → 152, -26 pupils.
Largest single-class increase: Senior Infants in 2024/25 (16 → 27, +11).
Largest single-class decrease: Junior Infants in 2022/23 (24 → 16, -8).
Largest cohort-step gain: 4th → 5th in 2023/24 (11 → 14, +3).
Largest cohort-step loss: 2nd → 3rd in 2025/26 (24 → 22, -2).
Overall: 185 (1974/75) → 155 (2025/26), -30.

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	26	19.5	6
Senior Infants	14	27	18.8	6
1st Class	15	27	19.0	6
2nd Class	12	24	17.0	6
3rd Class	11	22	16.3	6
4th Class	11	20	15.2	6
5th Class	14	20	16.2	6
6th Class	11	21	15.3	6
Total	113	201	145.6	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 15

-1

SI 2021/22 14

1st 2022/23 15

-1

2nd 2023/24 14

3rd 2024/25 14

4th 2025/26 14

Cohort 2021/22

JI 2021/22 24

-1

SI 2022/23 23

1st 2023/24 24

2nd 2024/25 24

-2

3rd 2025/26 22

Cohort 2022/23

JI 2022/23 16

SI 2023/24 16

1st 2024/25 16

2nd 2025/26 18

Cohort 2023/24

JI 2023/24 26

SI 2024/25 27

1st 2025/26 27

Cohort 2024/25

JI 2024/25 18

SI 2025/26 19

Cohort 2025/26

JI 2025/26 18

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	99	86	–	–	–	–	–	–	–	–	185
1975/76	–	–	–	–	–	–	–	–	–	–	180
1976/77	104	75	–	–	–	–	–	–	–	–	179
1977/78	92	79	–	–	–	–	–	–	–	–	171
1978/79	89	80	–	–	–	–	–	–	–	–	169
1979/80	90	72	–	–	–	–	–	–	–	–	162
1980/81	81	70	–	–	–	–	–	–	–	–	151
1981/82	78	72	–	–	–	–	–	–	–	–	150
1982/83	77	76	–	–	–	–	–	–	–	–	153
1983/84	65	79	–	–	–	–	–	–	–	–	144
1993/94	92	109	–	–	–	–	–	–	–	–	201
1994/95	85	98	–	–	–	–	–	–	–	–	183
1995/96	84	101	–	–	–	–	–	–	–	–	185
1996/97	83	95	–	–	–	–	–	–	–	–	178
1997/98	73	79	–	–	–	–	–	–	–	–	152
1998/99	66	69	–	–	–	–	–	–	–	–	135
1999/00	60	69	–	–	–	–	–	–	–	–	129
2000/01	64	70	–	–	–	–	–	–	–	–	134
2001/02	65	76	–	–	–	–	–	–	–	–	141
2002/03	63	71	–	–	–	–	–	–	–	–	134
2003/04	56	72	–	–	–	–	–	–	–	–	128
2004/05	55	66	–	–	–	–	–	–	–	–	121
2005/06	57	70	–	–	–	–	–	–	–	–	127
2006/07	57	71	–	–	–	–	–	–	–	–	128
2007/08	54	76	–	–	–	–	–	–	–	–	130
2008/09	69	80	–	–	–	–	–	–	–	–	149
2009/10	69	78	–	–	–	–	–	–	–	–	147
2010/11	65	82	–	–	–	–	–	–	–	–	147
2011/12	67	78	–	–	–	–	–	–	–	–	145
2012/13	65	80	–	–	–	–	–	–	–	–	145
2013/14	61	70	–	–	–	–	–	–	–	–	131
2014/15	59	68	–	–	–	–	–	–	–	–	127
2015/16	61	64	–	–	–	–	–	–	–	–	125
2016/17	65	59	–	–	–	–	–	–	–	–	124
2017/18	62	57	–	–	–	–	–	–	–	–	119
2018/19	63	50	–	–	–	–	–	–	–	–	113
2019/20	63	50	–	–	–	–	–	–	–	–	113
2020/21	65	50	15	14	17	12	17	15	14	11	115
2021/22	70	58	24	14	15	18	11	16	16	14	128
2022/23	69	63	16	23	15	16	19	11	17	15	132
2023/24	81	66	26	16	24	14	15	20	14	18	147
2024/25	78	69	18	27	16	24	14	15	20	13	147
2025/26	77	78	18	19	27	18	22	14	16	21	155