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CLONBERNE CENTRAL SCH

Roll number: 19388K Clonberne, Ballinasloe, Co. Galway

School details

Address: Clonberne, Ballinasloe, Co. Galway (H53T291)
Email: [email protected]
Phone: 09345936
Principal: Michael Tevenan
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Galway County Council
School patron: Archbishop of Tuam
School type: Ordinary
School level: All-Through School
Planning area: Glenamaddy

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

21.40

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	135	5	27.00	29	0
2007/08	133	5	26.60	28	0
2008/09	131	5	26.20	29	0
2009/10	139	5	27.80	30	1
2010/11	138	5	27.60	30	1
2011/12	130	5	26.00	31	2
2012/13	127	5	25.40	28	0
2013/14	125	5	25.00	28	0
2014/15	132	5	26.40	31	1
2015/16	135	5	27.00	31	1
2016/17	132	5	26.40	32	1
2017/18	121	5	24.20	28	0
2019/20	121	5	24.20	27	0
2020/21	108	5	21.60	24	0
2021/22	112	5	22.40	30	1
2022/23	114	5	22.80	27	0
2023/24	107	5	21.40	23	0
2024/25	106	5	21.20	24	0
2025/26	107	5	21.40	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1997/98: 116 in 1996/97 → 124, +8 pupils.
Biggest loss in a single year: 1993/94: 176 in 1983/84 → 139, -37 pupils.
Largest single-class increase: Junior Infants in 2021/22 (6 → 16, +10).
Largest single-class decrease: Senior Infants in 2021/22 (14 → 7, -7).
Largest cohort-step gain: JI → SI in 2025/26 (11 → 13, +2).
Largest cohort-step loss: 1st → 2nd in 2024/25 (17 → 16, -1).
Overall: 170 (1976/77) → 107 (2025/26), -63.

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	6	18	12.8	6
Senior Infants	7	17	13.3	6
1st Class	7	17	13.5	6
2nd Class	7	18	13.7	6
3rd Class	7	16	12.5	6
4th Class	8	18	13.0	6
5th Class	12	18	14.8	6
6th Class	13	18	15.3	6
Total	106	183	135.7	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 6

SI 2021/22 7

1st 2022/23 7

2nd 2023/24 7

3rd 2024/25 7

4th 2025/26 8

Cohort 2021/22

JI 2021/22 16

SI 2022/23 17

1st 2023/24 17

-1

2nd 2024/25 16

3rd 2025/26 16

Cohort 2022/23

JI 2022/23 18

-1

SI 2023/24 17

1st 2024/25 17

2nd 2025/26 18

Cohort 2023/24

JI 2023/24 12

SI 2024/25 12

1st 2025/26 12

Cohort 2024/25

JI 2024/25 11

SI 2025/26 13

Cohort 2025/26

JI 2025/26 14

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1976/77	85	85	–	–	–	–	–	–	–	–	170
1977/78	84	92	–	–	–	–	–	–	–	–	176
1978/79	–	–	–	–	–	–	–	–	–	–	180
1979/80	86	93	–	–	–	–	–	–	–	–	179
1980/81	87	96	–	–	–	–	–	–	–	–	183
1981/82	85	93	–	–	–	–	–	–	–	–	178
1982/83	86	87	–	–	–	–	–	–	–	–	173
1983/84	85	91	–	–	–	–	–	–	–	–	176
1993/94	66	73	–	–	–	–	–	–	–	–	139
1994/95	60	67	–	–	–	–	–	–	–	–	127
1995/96	61	67	–	–	–	–	–	–	–	–	128
1996/97	56	60	–	–	–	–	–	–	–	–	116
1997/98	62	62	–	–	–	–	–	–	–	–	124
1998/99	64	65	–	–	–	–	–	–	–	–	129
1999/00	61	61	–	–	–	–	–	–	–	–	122
2000/01	59	68	–	–	–	–	–	–	–	–	127
2001/02	67	67	–	–	–	–	–	–	–	–	134
2002/03	63	66	–	–	–	–	–	–	–	–	129
2003/04	65	64	–	–	–	–	–	–	–	–	129
2004/05	66	69	–	–	–	–	–	–	–	–	135
2005/06	66	74	–	–	–	–	–	–	–	–	140
2006/07	66	69	–	–	–	–	–	–	–	–	135
2007/08	64	69	–	–	–	–	–	–	–	–	133
2008/09	65	66	–	–	–	–	–	–	–	–	131
2009/10	67	72	–	–	–	–	–	–	–	–	139
2010/11	68	70	–	–	–	–	–	–	–	–	138
2011/12	66	64	–	–	–	–	–	–	–	–	130
2012/13	66	61	–	–	–	–	–	–	–	–	127
2013/14	65	60	–	–	–	–	–	–	–	–	125
2014/15	62	70	–	–	–	–	–	–	–	–	132
2015/16	64	71	–	–	–	–	–	–	–	–	135
2016/17	60	72	–	–	–	–	–	–	–	–	132
2017/18	55	66	–	–	–	–	–	–	–	–	121
2018/19	56	61	–	–	–	–	–	–	–	–	117
2019/20	59	62	–	–	–	–	–	–	–	–	121
2020/21	50	58	6	14	14	14	12	18	17	13	108
2021/22	52	60	16	7	14	14	14	12	18	17	112
2022/23	53	61	18	17	7	13	14	14	13	18	114
2023/24	47	60	12	17	17	7	12	14	15	13	107
2024/25	49	57	11	12	17	16	7	12	14	17	106
2025/26	52	55	14	13	12	18	16	8	12	14	107