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KILLALOE BOYS N S

Roll number: 15370R Convent Hill, Killaloe, Co. Clare

School details

Address: Convent Hill, Killaloe, Co. Clare (V94D590)
Email: [email protected]
Phone: 061376407
Principal: Kieran Corcoran
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Clare County Council
School patron: Bishop of Killaloe
School type: Ordinary
School level: All-Through School
Planning area: Killaloe

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

20.80

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	97	5	19.40	27	0
2007/08	96	5	19.20	22	0
2008/09	102	5	20.40	28	0
2009/10	98	5	19.60	25	0
2010/11	102	5	20.40	28	0
2011/12	105	5	21.00	29	0
2012/13	111	4	27.75	30	2
2013/14	118	4	29.50	31	3
2014/15	119	5	23.80	31	1
2015/16	116	5	23.20	30	1
2016/17	132	5	26.40	32	2
2017/18	136	5	27.20	30	1
2019/20	132	5	26.40	30	1
2020/21	131	5	26.20	30	1
2021/22	129	5	25.80	29	0
2022/23	124	5	24.80	35	1
2023/24	122	5	24.40	30	1
2024/25	111	5	22.20	30	2
2025/26	104	5	20.80	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2016/17: 116 in 2015/16 → 132, +16 pupils.
Biggest loss in a single year: 1993/94: 119 in 1982/83 → 101, -18 pupils.
Largest single-class increase: 4th Class in 2021/22 (11 → 24, +13).
Largest single-class decrease: 5th Class in 2024/25 (19 → 11, -8).
Largest cohort-step gain: SI → 1st in 2024/25 (12 → 15, +3).
Largest cohort-step loss: 2nd → 3rd in 2024/25 (20 → 19, -1).
Overall: 102 (1975/76) → 104 (2025/26), 2.

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	8	18	12.5	6
Senior Infants	7	20	12.8	6
1st Class	12	20	14.5	6
2nd Class	11	20	15.0	6
3rd Class	11	25	16.7	6
4th Class	11	24	16.2	6
5th Class	11	24	15.5	6
6th Class	11	24	17.0	6
Total	83	136	107.3	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 18

SI 2021/22 20

1st 2022/23 20

2nd 2023/24 20

-1

3rd 2024/25 19

4th 2025/26 20

Cohort 2021/22

JI 2021/22 16

-1

SI 2022/23 15

-1

1st 2023/24 14

2nd 2024/25 15

3rd 2025/26 15

Cohort 2022/23

JI 2022/23 12

SI 2023/24 12

1st 2024/25 15

-1

2nd 2025/26 14

Cohort 2023/24

JI 2023/24 10

SI 2024/25 11

1st 2025/26 13

Cohort 2024/25

JI 2024/25 8

-1

SI 2025/26 7

Cohort 2025/26

JI 2025/26 11

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1975/76	–	–	–	–	–	–	–	–	–	–	102
1976/77	–	95	–	–	–	–	–	–	–	–	95
1977/78	–	108	–	–	–	–	–	–	–	–	108
1978/79	–	108	–	–	–	–	–	–	–	–	108
1979/80	–	118	–	–	–	–	–	–	–	–	118
1980/81	–	109	–	–	–	–	–	–	–	–	109
1981/82	–	119	–	–	–	–	–	–	–	–	119
1982/83	–	119	–	–	–	–	–	–	–	–	119
1993/94	–	101	–	–	–	–	–	–	–	–	101
1994/95	–	103	–	–	–	–	–	–	–	–	103
1995/96	–	96	–	–	–	–	–	–	–	–	96
1996/97	–	96	–	–	–	–	–	–	–	–	96
1997/98	–	89	–	–	–	–	–	–	–	–	89
1998/99	–	87	–	–	–	–	–	–	–	–	87
1999/00	–	86	–	–	–	–	–	–	–	–	86
2000/01	–	83	–	–	–	–	–	–	–	–	83
2001/02	–	88	–	–	–	–	–	–	–	–	88
2002/03	–	94	–	–	–	–	–	–	–	–	94
2003/04	–	90	–	–	–	–	–	–	–	–	90
2004/05	–	93	–	–	–	–	–	–	–	–	93
2005/06	–	99	–	–	–	–	–	–	–	–	99
2006/07	–	97	–	–	–	–	–	–	–	–	97
2007/08	–	96	–	–	–	–	–	–	–	–	96
2008/09	–	102	–	–	–	–	–	–	–	–	102
2009/10	–	98	–	–	–	–	–	–	–	–	98
2010/11	–	102	–	–	–	–	–	–	–	–	102
2011/12	–	105	–	–	–	–	–	–	–	–	105
2012/13	–	111	–	–	–	–	–	–	–	–	111
2013/14	–	118	–	–	–	–	–	–	–	–	118
2014/15	–	119	–	–	–	–	–	–	–	–	119
2015/16	–	116	–	–	–	–	–	–	–	–	116
2016/17	–	132	–	–	–	–	–	–	–	–	132
2017/18	–	136	–	–	–	–	–	–	–	–	136
2018/19	–	130	–	–	–	–	–	–	–	–	130
2019/20	–	132	–	–	–	–	–	–	–	–	132
2020/21	–	131	18	12	12	17	25	11	15	21	131
2021/22	–	129	16	20	13	11	18	24	11	16	129
2022/23	–	124	12	15	20	13	11	18	24	11	124
2023/24	–	122	10	12	14	20	12	11	19	24	122
2024/25	–	111	8	11	15	15	19	13	11	19	111
2025/26	–	104	11	7	13	14	15	20	13	11	104