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S N NAOMH EOIN B

Roll number: 17754W Station Road, Ballincollig, Co. Cork

School details

Address: Station Road, Ballincollig, Co. Cork (P31XW21)
Email: [email protected]
Phone: 0214871321
Principal: William Casey
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
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

22.00

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	398	14	28.43	35	6
2007/08	418	15	27.87	32	5
2008/09	421	15	28.07	32	3
2009/10	420	15	28.00	34	6
2010/11	402	15	26.80	32	3
2011/12	372	15	24.80	32	2
2012/13	406	15	27.07	31	3
2013/14	394	15	26.27	31	6
2014/15	396	16	24.75	31	4
2015/16	394	16	24.62	31	2
2016/17	401	17	23.59	29	0
2017/18	418	17	24.59	31	1
2019/20	460	19	24.21	30	2
2020/21	439	19	23.11	26	0
2021/22	429	19	22.58	27	0
2022/23	438	18	24.33	33	2
2023/24	411	18	22.83	27	0
2024/25	391	17	23.00	29	0
2025/26	352	16	22.00	29	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1977/78: 456 in 1976/77 → 549, +93 pupils.
Biggest loss in a single year: 1993/94: 813 in 1982/83 → 651, -162 pupils.
Largest single-class increase: 1st Class in 2024/25 (27 → 53, +26).
Largest single-class decrease: 2nd Class in 2024/25 (52 → 29, -23).
Largest cohort-step gain: 5th → 6th in 2024/25 (54 → 62, +8).
Largest cohort-step loss: SI → 1st in 2023/24 (33 → 27, -6).
Overall: 418 (1975/76) → 352 (2025/26), -66.

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	22	49	37.2	6
Senior Infants	33	66	44.5	6
1st Class	27	62	46.0	6
2nd Class	29	67	50.8	6
3rd Class	29	70	53.8	6
4th Class	51	72	61.2	6
5th Class	48	70	60.2	6
6th Class	37	70	56.3	6
Total	352	813	479.6	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 47

SI 2021/22 47

1st 2022/23 47

2nd 2023/24 52

-1

3rd 2024/25 51

4th 2025/26 51

Cohort 2021/22

JI 2021/22 34

-1

SI 2022/23 33

-6

1st 2023/24 27

2nd 2024/25 29

3rd 2025/26 29

Cohort 2022/23

JI 2022/23 49

SI 2023/24 50

1st 2024/25 53

2nd 2025/26 53

Cohort 2023/24

JI 2023/24 32

SI 2024/25 34

1st 2025/26 36

Cohort 2024/25

JI 2024/25 39

-2

SI 2025/26 37

Cohort 2025/26

JI 2025/26 22

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1975/76	–	–	–	–	–	–	–	–	–	–	418
1976/77	–	456	–	–	–	–	–	–	–	–	456
1977/78	–	549	–	–	–	–	–	–	–	–	549
1978/79	–	593	–	–	–	–	–	–	–	–	593
1979/80	–	661	–	–	–	–	–	–	–	–	661
1980/81	–	714	–	–	–	–	–	–	–	–	714
1981/82	–	773	–	–	–	–	–	–	–	–	773
1982/83	–	813	–	–	–	–	–	–	–	–	813
1993/94	–	651	–	–	–	–	–	–	–	–	651
1994/95	–	642	–	–	–	–	–	–	–	–	642
1995/96	–	603	–	–	–	–	–	–	–	–	603
1996/97	–	580	–	–	–	–	–	–	–	–	580
1997/98	–	541	–	–	–	–	–	–	–	–	541
1998/99	–	507	–	–	–	–	–	–	–	–	507
1999/00	–	466	–	–	–	–	–	–	–	–	466
2000/01	–	428	–	–	–	–	–	–	–	–	428
2001/02	–	427	–	–	–	–	–	–	–	–	427
2002/03	–	414	–	–	–	–	–	–	–	–	414
2003/04	–	432	–	–	–	–	–	–	–	–	432
2004/05	–	391	–	–	–	–	–	–	–	–	391
2005/06	–	395	–	–	–	–	–	–	–	–	395
2006/07	–	398	–	–	–	–	–	–	–	–	398
2007/08	–	418	–	–	–	–	–	–	–	–	418
2008/09	–	421	–	–	–	–	–	–	–	–	421
2009/10	–	420	–	–	–	–	–	–	–	–	420
2010/11	–	402	–	–	–	–	–	–	–	–	402
2011/12	–	372	–	–	–	–	–	–	–	–	372
2012/13	–	406	–	–	–	–	–	–	–	–	406
2013/14	–	394	–	–	–	–	–	–	–	–	394
2014/15	–	396	–	–	–	–	–	–	–	–	396
2015/16	–	394	–	–	–	–	–	–	–	–	394
2016/17	–	401	–	–	–	–	–	–	–	–	401
2017/18	–	418	–	–	–	–	–	–	–	–	418
2018/19	–	451	–	–	–	–	–	–	–	–	451
2019/20	–	460	–	–	–	–	–	–	–	–	460
2020/21	–	439	47	66	51	50	68	72	48	37	439
2021/22	–	429	34	47	62	54	50	67	70	45	429
2022/23	–	438	49	33	47	67	55	52	66	69	438
2023/24	–	411	32	50	27	52	70	56	54	70	411
2024/25	–	391	39	34	53	29	51	69	54	62	391
2025/26	–	352	22	37	36	53	29	51	69	55	352