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Scoil Mholainge Listerlin

Roll number: 18748J Listerlin, Mullinavat, via Waterford, Co. Kilkenny

School details

Address: Listerlin, Mullinavat, via Waterford, Co. Kilkenny (X91EA09)
Email: [email protected]
Phone: 051427305
Principal: William Cassin
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Kilkenny County Council
School patron: Bishop of Ossory
School type: Ordinary
School level: All-Through School
Planning area: New Ross

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

24.67

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	68	3	22.67	25	0
2007/08	75	3	25.00	28	0
2008/09	75	3	25.00	27	0
2009/10	84	3	28.00	34	1
2010/11	94	4	23.50	28	0
2011/12	97	4	24.25	26	0
2012/13	103	4	25.75	32	1
2013/14	112	4	28.00	35	1
2014/15	111	4	27.75	31	1
2015/16	116	4	29.00	33	2
2016/17	122	5	24.40	27	0
2017/18	124	5	24.80	32	2
2019/20	136	5	27.20	33	1
2020/21	133	5	26.60	30	2
2021/22	144	6	24.00	28	0
2022/23	154	6	25.67	31	1
2023/24	151	6	25.17	29	0
2024/25	149	6	24.83	29	0
2025/26	148	6	24.67	29	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 121 in 1983/84 → 132, +11 pupils.
Biggest loss in a single year: 2001/02: 93 in 2000/01 → 78, -15 pupils.
Largest single-class increase: Senior Infants in 2022/23 (16 → 29, +13).
Largest single-class decrease: Senior Infants in 2023/24 (29 → 19, -10).
Largest cohort-step gain: JI → SI in 2022/23 (27 → 29, +2).
Largest cohort-step loss: SI → 1st in 2023/24 (29 → 26, -3).
Overall: 134 (1974/75) → 148 (2025/26), 14.

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	27	17.7	6
Senior Infants	13	29	18.5	6
1st Class	13	26	18.8	6
2nd Class	16	27	20.2	6
3rd Class	16	27	19.8	6
4th Class	12	20	17.5	6
5th Class	12	21	17.2	6
6th Class	12	20	16.8	6
Total	68	154	112.9	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

SI 2021/22 16

1st 2022/23 16

2nd 2023/24 16

3rd 2024/25 16

4th 2025/26 16

Cohort 2021/22

JI 2021/22 27

SI 2022/23 29

-3

1st 2023/24 26

2nd 2024/25 27

3rd 2025/26 27

Cohort 2022/23

JI 2022/23 20

-1

SI 2023/24 19

1st 2024/25 19

2nd 2025/26 19

Cohort 2023/24

JI 2023/24 12

SI 2024/25 13

1st 2025/26 13

Cohort 2024/25

JI 2024/25 15

SI 2025/26 15

Cohort 2025/26

JI 2025/26 17

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	58	76	–	–	–	–	–	–	–	–	134
1975/76	–	–	–	–	–	–	–	–	–	–	128
1976/77	50	83	–	–	–	–	–	–	–	–	133
1977/78	45	79	–	–	–	–	–	–	–	–	124
1978/79	45	73	–	–	–	–	–	–	–	–	118
1979/80	46	70	–	–	–	–	–	–	–	–	116
1980/81	46	69	–	–	–	–	–	–	–	–	115
1981/82	51	60	–	–	–	–	–	–	–	–	111
1982/83	53	62	–	–	–	–	–	–	–	–	115
1983/84	52	69	–	–	–	–	–	–	–	–	121
1993/94	62	70	–	–	–	–	–	–	–	–	132
1994/95	63	64	–	–	–	–	–	–	–	–	127
1995/96	69	63	–	–	–	–	–	–	–	–	132
1996/97	72	57	–	–	–	–	–	–	–	–	129
1997/98	66	56	–	–	–	–	–	–	–	–	122
1998/99	60	55	–	–	–	–	–	–	–	–	115
1999/00	49	52	–	–	–	–	–	–	–	–	101
2000/01	44	49	–	–	–	–	–	–	–	–	93
2001/02	41	37	–	–	–	–	–	–	–	–	78
2002/03	37	38	–	–	–	–	–	–	–	–	75
2003/04	37	32	–	–	–	–	–	–	–	–	69
2004/05	29	39	–	–	–	–	–	–	–	–	68
2005/06	34	36	–	–	–	–	–	–	–	–	70
2006/07	31	37	–	–	–	–	–	–	–	–	68
2007/08	39	36	–	–	–	–	–	–	–	–	75
2008/09	42	33	–	–	–	–	–	–	–	–	75
2009/10	46	38	–	–	–	–	–	–	–	–	84
2010/11	51	43	–	–	–	–	–	–	–	–	94
2011/12	48	49	–	–	–	–	–	–	–	–	97
2012/13	47	56	–	–	–	–	–	–	–	–	103
2013/14	51	61	–	–	–	–	–	–	–	–	112
2014/15	51	60	–	–	–	–	–	–	–	–	111
2015/16	51	65	–	–	–	–	–	–	–	–	116
2016/17	53	69	–	–	–	–	–	–	–	–	122
2017/18	54	70	–	–	–	–	–	–	–	–	124
2018/19	64	68	–	–	–	–	–	–	–	–	132
2019/20	68	68	–	–	–	–	–	–	–	–	136
2020/21	67	66	15	19	20	19	18	12	12	18	133
2021/22	73	71	27	16	19	20	19	19	12	12	144
2022/23	80	74	20	29	16	20	19	19	19	12	154
2023/24	82	69	12	19	26	16	20	19	19	20	151
2024/25	81	68	15	13	19	27	16	20	20	19	149
2025/26	81	67	17	15	13	19	27	16	21	20	148