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AINBHTHIN NAOFA

Roll number: 14590D Rosscahill East, Rosscahill, Co. Galway

School details

Address: Rosscahill East, Rosscahill, Co. Galway (H91VK31)
Email: [email protected]
Phone: 091550316
Principal: Pádraig Ó Duinneacha
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Galway County Council
School patron: Bishop of Galway, Kilmacduagh & Kilfenora
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Oughterard

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

24.90

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	237	8	29.62	35	4
2007/08	251	9	27.89	34	3
2008/09	258	9	28.67	35	3
2009/10	264	9	29.33	35	3
2010/11	260	10	26.00	32	2
2011/12	254	10	25.40	33	4
2012/13	260	9	28.89	34	4
2013/14	258	10	25.80	32	2
2014/15	254	9	28.22	34	4
2015/16	237	9	26.33	33	5
2016/17	240	9	26.67	33	4
2017/18	232	9	25.78	34	4
2019/20	227	8	28.38	34	3
2020/21	221	9	24.56	33	1
2021/22	228	9	25.33	31	2
2022/23	231	9	25.67	34	3
2023/24	233	10	23.30	34	2
2024/25	241	10	24.10	34	1
2025/26	249	10	24.90	33	2

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 147 in 1983/84 → 199, +52 pupils.
Biggest loss in a single year: 1997/98: 192 in 1996/97 → 173, -19 pupils.
Largest single-class increase: Senior Infants in 2025/26 (29 → 42, +13).
Largest single-class decrease: Junior Infants in 2025/26 (41 → 28, -13).
Largest cohort-step gain: 1st → 2nd in 2023/24 (27 → 31, +4).
Largest cohort-step loss: 4th → 5th in 2024/25 (27 → 24, -3).
Overall: 90 (1975/76) → 261 (2025/26), 171.

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	26	41	32.8	6
Senior Infants	24	42	32.3	6
1st Class	24	41	30.7	6
2nd Class	24	42	30.8	6
3rd Class	25	33	28.8	6
4th Class	25	34	28.8	6
5th Class	24	31	28.3	6
6th Class	23	32	28.2	6
Total	90	264	201.1	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 26

SI 2021/22 27

1st 2022/23 27

2nd 2023/24 31

-1

3rd 2024/25 30

4th 2025/26 34

Cohort 2021/22

JI 2021/22 34

SI 2022/23 34

1st 2023/24 34

2nd 2024/25 34

-1

3rd 2025/26 33

Cohort 2022/23

JI 2022/23 37

SI 2023/24 38

1st 2024/25 41

2nd 2025/26 42

Cohort 2023/24

JI 2023/24 31

-2

SI 2024/25 29

1st 2025/26 30

Cohort 2024/25

JI 2024/25 41

SI 2025/26 42

Cohort 2025/26

JI 2025/26 28

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1975/76	–	–	–	–	–	–	–	–	–	–	90
1976/77	58	34	–	–	–	–	–	–	–	–	92
1977/78	69	43	–	–	–	–	–	–	–	–	112
1978/79	–	–	–	–	–	–	–	–	–	–	128
1979/80	75	49	–	–	–	–	–	–	–	–	124
1980/81	74	54	–	–	–	–	–	–	–	–	128
1981/82	83	63	–	–	–	–	–	–	–	–	146
1982/83	76	72	–	–	–	–	–	–	–	–	148
1983/84	72	75	–	–	–	–	–	–	–	–	147
1993/94	88	111	–	–	–	–	–	–	–	–	199
1994/95	89	108	–	–	–	–	–	–	–	–	197
1995/96	90	105	–	–	–	–	–	–	–	–	195
1996/97	89	103	–	–	–	–	–	–	–	–	192
1997/98	82	91	–	–	–	–	–	–	–	–	173
1998/99	82	85	–	–	–	–	–	–	–	–	167
1999/00	79	89	–	–	–	–	–	–	–	–	168
2000/01	77	87	–	–	–	–	–	–	–	–	164
2001/02	79	79	–	–	–	–	–	–	–	–	158
2002/03	82	87	–	–	–	–	–	–	–	–	169
2003/04	94	116	–	–	–	–	–	–	–	–	210
2004/05	91	118	–	–	–	–	–	–	–	–	209
2005/06	94	129	–	–	–	–	–	–	–	–	223
2006/07	99	138	–	–	–	–	–	–	–	–	237
2007/08	109	142	–	–	–	–	–	–	–	–	251
2008/09	122	136	–	–	–	–	–	–	–	–	258
2009/10	117	147	–	–	–	–	–	–	–	–	264
2010/11	119	141	–	–	–	–	–	–	–	–	260
2011/12	123	131	–	–	–	–	–	–	–	–	254
2012/13	130	130	–	–	–	–	–	–	–	–	260
2013/14	130	128	–	–	–	–	–	–	–	–	258
2014/15	127	127	–	–	–	–	–	–	–	–	254
2015/16	117	120	–	–	–	–	–	–	–	–	237
2016/17	115	125	–	–	–	–	–	–	–	–	240
2017/18	120	112	–	–	–	–	–	–	–	–	232
2018/19	113	119	–	–	–	–	–	–	–	–	232
2019/20	105	122	–	–	–	–	–	–	–	–	227
2020/21	100	121	26	24	28	28	33	29	30	23	221
2021/22	104	124	34	27	24	26	27	31	31	28	228
2022/23	109	128	37	34	27	24	25	27	31	32	237
2023/24	107	138	31	38	34	31	25	27	28	31	245
2024/25	116	137	41	29	41	34	30	25	24	29	253
2025/26	118	143	28	42	30	42	33	34	26	26	261