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CARRIG N S

Roll number: 16276H Ballycommon, Nenagh, Co. Tipperary

School details

Address: Ballycommon, Nenagh, Co. Tipperary (E45P227)
Email: [email protected]
Phone: 06724355
Principal: Margaret O halloran
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Tipperary (Nr) County Council
School patron: Bishop of Killaloe
School type: Ordinary
School level: All-Through School
Planning area: Nenagh

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

25.44

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	145	5	29.00	33	2
2007/08	146	6	24.33	32	2
2008/09	146	6	24.33	30	1
2009/10	162	6	27.00	32	4
2010/11	171	6	28.50	34	2
2011/12	178	6	29.67	36	3
2012/13	187	7	26.71	30	2
2013/14	217	8	27.12	33	2
2014/15	215	8	26.88	32	3
2015/16	218	8	27.25	31	3
2016/17	226	8	28.25	31	4
2017/18	228	8	28.50	31	4
2019/20	227	9	25.22	30	4
2020/21	229	9	25.44	30	1
2021/22	239	9	26.56	33	2
2022/23	245	9	27.22	34	3
2023/24	240	10	24.00	30	2
2024/25	228	10	22.80	30	2
2025/26	229	9	25.44	31	2

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2006/07: 110 in 2005/06 → 145, +35 pupils.
Biggest loss in a single year: 1994/95: 134 in 1993/94 → 115, -19 pupils.
Largest single-class increase: 3rd Class in 2025/26 (27 → 39, +12).
Largest single-class decrease: 5th Class in 2023/24 (35 → 25, -10).
Largest cohort-step gain: 3rd → 4th in 2021/22 (31 → 33, +2).
Largest cohort-step loss: 2nd → 3rd in 2024/25 (29 → 27, -2).
Overall: 67 (1974/75) → 229 (2025/26), 162.

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	38	27.7	6
Senior Infants	24	39	29.3	6
1st Class	24	38	29.2	6
2nd Class	24	38	29.7	6
3rd Class	24	39	29.8	6
4th Class	24	33	29.0	6
5th Class	25	35	30.3	6
6th Class	25	35	30.0	6
Total	67	245	151.4	42

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 27

SI 2021/22 28

1st 2022/23 28

2nd 2023/24 29

-2

3rd 2024/25 27

4th 2025/26 27

Cohort 2021/22

JI 2021/22 38

SI 2022/23 39

-1

1st 2023/24 38

2nd 2024/25 38

3rd 2025/26 39

Cohort 2022/23

JI 2022/23 30

SI 2023/24 30

1st 2024/25 30

2nd 2025/26 31

Cohort 2023/24

JI 2023/24 24

SI 2024/25 24

1st 2025/26 24

Cohort 2024/25

JI 2024/25 25

SI 2025/26 26

Cohort 2025/26

JI 2025/26 22

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	32	35	–	–	–	–	–	–	–	–	67
1976/77	38	40	–	–	–	–	–	–	–	–	78
1977/78	39	38	–	–	–	–	–	–	–	–	77
1978/79	–	39	–	–	–	–	–	–	–	–	85
1979/80	47	42	–	–	–	–	–	–	–	–	89
1980/81	52	47	–	–	–	–	–	–	–	–	99
1981/82	57	53	–	–	–	–	–	–	–	–	110
1982/83	58	54	–	–	–	–	–	–	–	–	112
1983/84	62	60	–	–	–	–	–	–	–	–	122
1993/94	68	66	–	–	–	–	–	–	–	–	134
1994/95	60	55	–	–	–	–	–	–	–	–	115
1995/96	53	56	–	–	–	–	–	–	–	–	109
1996/97	58	57	–	–	–	–	–	–	–	–	115
1997/98	46	53	–	–	–	–	–	–	–	–	99
1998/99	49	50	–	–	–	–	–	–	–	–	99
1999/00	47	47	–	–	–	–	–	–	–	–	94
2000/01	52	52	–	–	–	–	–	–	–	–	104
2001/02	55	58	–	–	–	–	–	–	–	–	113
2002/03	53	56	–	–	–	–	–	–	–	–	109
2003/04	57	48	–	–	–	–	–	–	–	–	105
2004/05	55	54	–	–	–	–	–	–	–	–	109
2005/06	55	55	–	–	–	–	–	–	–	–	110
2006/07	72	73	–	–	–	–	–	–	–	–	145
2007/08	67	79	–	–	–	–	–	–	–	–	146
2008/09	69	77	–	–	–	–	–	–	–	–	146
2009/10	81	81	–	–	–	–	–	–	–	–	162
2010/11	77	94	–	–	–	–	–	–	–	–	171
2011/12	81	97	–	–	–	–	–	–	–	–	178
2012/13	86	101	–	–	–	–	–	–	–	–	187
2013/14	107	110	–	–	–	–	–	–	–	–	217
2014/15	110	105	–	–	–	–	–	–	–	–	215
2015/16	117	101	–	–	–	–	–	–	–	–	218
2016/17	117	109	–	–	–	–	–	–	–	–	226
2017/18	120	108	–	–	–	–	–	–	–	–	228
2018/19	124	103	–	–	–	–	–	–	–	–	227
2019/20	123	104	–	–	–	–	–	–	–	–	227
2020/21	119	110	27	29	26	24	31	31	31	30	229
2021/22	117	122	38	28	29	27	24	33	31	29	239
2022/23	115	130	30	39	28	29	28	24	35	32	245
2023/24	116	124	24	30	38	29	30	29	25	35	240
2024/25	106	122	25	24	30	38	27	30	29	25	228
2025/26	105	124	22	26	24	31	39	27	31	29	229