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SCOIL BARRA

Roll number: 19771J Innishmore, Ballincollig, Co. Cork

School details

Address: Innishmore, Ballincollig, Co. Cork (P31H578)
Email: [email protected]
Phone: 0214873459
Principal: Karen O'Sullivan
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: Ballincollig

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

26.00

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	513	18	28.50	34	10
2007/08	496	19	26.11	31	4
2008/09	491	19	25.84	32	4
2009/10	486	18	27.00	30	3
2010/11	480	18	26.67	29	0
2011/12	487	18	27.06	31	2
2012/13	484	18	26.89	30	1
2013/14	515	18	28.61	30	2
2014/15	515	18	28.61	30	3
2015/16	522	18	29.00	30	6
2016/17	507	18	28.17	30	3
2017/18	497	18	27.61	30	2
2019/20	498	18	27.67	30	3
2020/21	493	18	27.39	29	0
2021/22	460	18	25.56	29	0
2022/23	435	18	24.17	29	0
2023/24	431	17	25.35	28	0
2024/25	441	17	25.94	28	0
2025/26	442	17	26.00	29	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2013/14: 491 in 2012/13 → 522, +31 pupils.
Biggest loss in a single year: 2021/22: 500 in 2020/21 → 467, -33 pupils.
Largest single-class increase: Senior Infants in 2024/25 (49 → 62, +13).
Largest single-class decrease: 5th Class in 2021/22 (77 → 58, -19).
Largest cohort-step gain: 3rd → 4th in 2024/25 (58 → 66, +8).
Largest cohort-step loss: SI → 1st in 2025/26 (62 → 58, -4).
Overall: 612 (1993/94) → 449 (2025/26), -163.

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	50	60	54.5	6
Senior Infants	49	62	55.2	6
1st Class	51	58	54.5	6
2nd Class	51	58	54.8	6
3rd Class	51	58	55.2	6
4th Class	52	66	56.5	6
5th Class	54	77	60.3	6
6th Class	55	84	63.2	6
Total	438	629	516.2	33

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 53

-2

SI 2021/22 51

1st 2022/23 52

2nd 2023/24 53

-2

3rd 2024/25 51

4th 2025/26 52

Cohort 2021/22

JI 2021/22 55

SI 2022/23 56

-2

1st 2023/24 54

2nd 2024/25 55

3rd 2025/26 55

Cohort 2022/23

JI 2022/23 50

-1

SI 2023/24 49

1st 2024/25 51

2nd 2025/26 51

Cohort 2023/24

JI 2023/24 60

SI 2024/25 62

-4

1st 2025/26 58

Cohort 2024/25

JI 2024/25 54

SI 2025/26 58

Cohort 2025/26

JI 2025/26 55

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1993/94	284	328	–	–	–	–	–	–	–	–	612
1994/95	287	342	–	–	–	–	–	–	–	–	629
1995/96	270	347	–	–	–	–	–	–	–	–	617
1996/97	264	333	–	–	–	–	–	–	–	–	597
1997/98	265	340	–	–	–	–	–	–	–	–	605
1998/99	240	337	–	–	–	–	–	–	–	–	577
1999/00	244	308	–	–	–	–	–	–	–	–	552
2000/01	236	294	–	–	–	–	–	–	–	–	530
2001/02	229	286	–	–	–	–	–	–	–	–	515
2002/03	240	269	–	–	–	–	–	–	–	–	509
2003/04	236	251	–	–	–	–	–	–	–	–	487
2004/05	231	257	–	–	–	–	–	–	–	–	488
2005/06	221	271	–	–	–	–	–	–	–	–	492
2006/07	233	285	–	–	–	–	–	–	–	–	518
2007/08	223	280	–	–	–	–	–	–	–	–	503
2008/09	226	272	–	–	–	–	–	–	–	–	498
2009/10	226	267	–	–	–	–	–	–	–	–	493
2010/11	218	269	–	–	–	–	–	–	–	–	487
2011/12	227	267	–	–	–	–	–	–	–	–	494
2012/13	227	264	–	–	–	–	–	–	–	–	491
2013/14	242	280	–	–	–	–	–	–	–	–	522
2014/15	231	291	–	–	–	–	–	–	–	–	522
2015/16	235	294	–	–	–	–	–	–	–	–	529
2016/17	226	288	–	–	–	–	–	–	–	–	514
2017/18	218	286	–	–	–	–	–	–	–	–	504
2018/19	215	287	–	–	–	–	–	–	–	–	502
2019/20	214	291	–	–	–	–	–	–	–	–	505
2020/21	210	290	53	55	57	56	55	57	77	84	500
2021/22	204	263	55	51	55	56	57	54	58	74	467
2022/23	187	255	50	56	52	58	55	55	54	56	442
2023/24	195	243	60	49	54	53	58	55	54	55	438
2024/25	203	245	54	62	51	55	51	66	54	55	448
2025/26	205	244	55	58	58	51	55	52	65	55	449