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S N CILL MHUIRE B

Roll number: 17972J Lisardagh, Co. Cork

School details

Address: Lisardagh, Co. Cork (P14R670)
Email: [email protected]
Phone: 0217336324
Principal: Kathleen O'Riordan
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Cork County Council
School patron: Bishop of Cork & Ross
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Macroom

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

21.57

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	144	5	28.80	38	1
2007/08	144	6	24.00	28	0
2008/09	145	6	24.17	28	0
2009/10	144	6	24.00	28	0
2010/11	152	5	30.40	32	4
2011/12	155	6	25.83	30	1
2012/13	159	6	26.50	30	2
2013/14	155	6	25.83	31	2
2014/15	158	7	22.57	30	1
2015/16	171	6	28.50	34	3
2016/17	159	6	26.50	30	1
2017/18	170	6	28.33	32	2
2019/20	156	7	22.29	30	1
2020/21	150	7	21.43	27	0
2021/22	140	7	20.00	26	0
2022/23	145	6	24.17	26	0
2023/24	151	6	25.17	28	0
2024/25	147	7	21.00	27	0
2025/26	151	7	21.57	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1979/80: 89 in 1978/79 → 172, +83 pupils.
Biggest loss in a single year: 1999/00: 170 in 1998/99 → 157, -13 pupils.
Largest single-class increase: 5th Class in 2025/26 (15 → 32, +17).
Largest single-class decrease: Senior Infants in 2021/22 (26 → 12, -14).
Largest cohort-step gain: 4th → 5th in 2025/26 (26 → 32, +6).
Largest cohort-step loss: JI → SI in 2023/24 (24 → 20, -4).
Overall: 74 (1975/76) → 169 (2025/26), 95.

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	12	26	19.2	6
Senior Infants	12	26	19.0	6
1st Class	13	26	18.0	6
2nd Class	13	25	18.8	6
3rd Class	12	27	17.2	6
4th Class	13	27	19.8	6
5th Class	13	32	21.3	6
6th Class	13	26	19.8	6
Total	74	208	153.9	41

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 12

SI 2021/22 12

1st 2022/23 13

2nd 2023/24 14

3rd 2024/25 14

4th 2025/26 14

Cohort 2021/22

JI 2021/22 14

SI 2022/23 14

1st 2023/24 14

-1

2nd 2024/25 13

3rd 2025/26 15

Cohort 2022/23

JI 2022/23 24

-4

SI 2023/24 20

1st 2024/25 21

2nd 2025/26 25

Cohort 2023/24

JI 2023/24 23

-1

SI 2024/25 22

-1

1st 2025/26 21

Cohort 2024/25

JI 2024/25 16

SI 2025/26 20

Cohort 2025/26

JI 2025/26 26

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1975/76	–	–	–	–	–	–	–	–	–	–	74
1976/77	–	89	–	–	–	–	–	–	–	–	89
1977/78	–	82	–	–	–	–	–	–	–	–	82
1978/79	–	89	–	–	–	–	–	–	–	–	89
1979/80	89	83	–	–	–	–	–	–	–	–	172
1980/81	82	80	–	–	–	–	–	–	–	–	162
1981/82	82	81	–	–	–	–	–	–	–	–	163
1982/83	89	83	–	–	–	–	–	–	–	–	172
1993/94	99	109	–	–	–	–	–	–	–	–	208
1994/95	99	107	–	–	–	–	–	–	–	–	206
1995/96	92	102	–	–	–	–	–	–	–	–	194
1996/97	85	103	–	–	–	–	–	–	–	–	188
1997/98	80	97	–	–	–	–	–	–	–	–	177
1998/99	70	100	–	–	–	–	–	–	–	–	170
1999/00	68	89	–	–	–	–	–	–	–	–	157
2000/01	66	84	–	–	–	–	–	–	–	–	150
2001/02	65	78	–	–	–	–	–	–	–	–	143
2002/03	61	70	–	–	–	–	–	–	–	–	131
2003/04	63	78	–	–	–	–	–	–	–	–	141
2004/05	58	79	–	–	–	–	–	–	–	–	137
2005/06	61	77	–	–	–	–	–	–	–	–	138
2006/07	66	78	–	–	–	–	–	–	–	–	144
2007/08	63	81	–	–	–	–	–	–	–	–	144
2008/09	60	85	–	–	–	–	–	–	–	–	145
2009/10	57	87	–	–	–	–	–	–	–	–	144
2010/11	63	89	–	–	–	–	–	–	–	–	152
2011/12	67	88	–	–	–	–	–	–	–	–	155
2012/13	72	87	–	–	–	–	–	–	–	–	159
2013/14	72	83	–	–	–	–	–	–	–	–	155
2014/15	71	87	–	–	–	–	–	–	–	–	158
2015/16	80	91	–	–	–	–	–	–	–	–	171
2016/17	80	79	–	–	–	–	–	–	–	–	159
2017/18	82	88	–	–	–	–	–	–	–	–	170
2018/19	78	94	–	–	–	–	–	–	–	–	172
2019/20	77	88	–	–	–	–	–	–	–	–	165
2020/21	75	87	12	26	13	23	12	27	16	23	162
2021/22	70	82	14	12	26	13	23	13	26	16	152
2022/23	73	87	24	14	13	25	12	25	13	25	160
2023/24	75	93	23	20	14	14	27	14	26	13	168
2024/25	72	92	16	22	21	13	14	26	15	26	164
2025/26	78	91	26	20	21	25	15	14	32	16	169