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S N BAILE ROIBEAIRD

Roll number: 18430B Robertstown, Co. Kildare

School details

Address: Robertstown, Co. Kildare (W91D403)
Email: [email protected]
Phone: 045860021
Principal: William O Donoghue
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Kildare County Council
School patron: Bishop of Kildare & Leighlin
School type: Ordinary
School level: All-Through School
Planning area: Prosperous_Clane

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

23.86

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	39	2
2007/08	151	6	25.17	29	0
2008/09	179	7	25.57	37	1
2009/10	194	7	27.71	31	2
2010/11	190	7	27.14	29	0
2011/12	217	8	27.12	37	4
2012/13	222	8	27.75	35	1
2013/14	227	8	28.38	35	1
2014/15	241	8	30.12	37	3
2015/16	234	9	26.00	33	2
2016/17	221	9	24.56	32	1
2017/18	219	8	27.38	31	1
2019/20	206	8	25.75	31	3
2020/21	197	9	21.89	30	3
2021/22	187	8	23.38	30	2
2022/23	182	7	26.00	33	2
2023/24	186	7	26.57	30	2
2024/25	168	7	24.00	31	1
2025/26	167	7	23.86	33	2

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2008/09: 151 in 2007/08 → 179, +28 pupils.
Biggest loss in a single year: 1993/94: 181 in 1983/84 → 111, -70 pupils.
Largest single-class increase: 2nd Class in 2023/24 (13 → 26, +13).
Largest single-class decrease: Junior Infants in 2021/22 (24 → 15, -9).
Largest cohort-step gain: JI → SI in 2023/24 (24 → 28, +4).
Largest cohort-step loss: JI → SI in 2021/22 (24 → 22, -2).
Overall: 147 (1974/75) → 173 (2025/26), 26.

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	15	26	20.5	6
Senior Infants	14	28	19.3	6
1st Class	14	26	19.8	6
2nd Class	13	28	21.8	6
3rd Class	15	30	23.2	6
4th Class	15	30	25.3	6
5th Class	16	30	25.7	6
6th Class	21	30	26.5	6
Total	94	241	163.3	43

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 24

-2

SI 2021/22 22

1st 2022/23 23

2nd 2023/24 26

3rd 2024/25 27

4th 2025/26 28

Cohort 2021/22

JI 2021/22 15

SI 2022/23 16

1st 2023/24 18

2nd 2024/25 18

3rd 2025/26 19

Cohort 2022/23

JI 2022/23 24

SI 2023/24 28

-2

1st 2024/25 26

2nd 2025/26 27

Cohort 2023/24

JI 2023/24 19

SI 2024/25 19

1st 2025/26 19

Cohort 2024/25

JI 2024/25 15

SI 2025/26 17

Cohort 2025/26

JI 2025/26 26

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	77	70	–	–	–	–	–	–	–	–	147
1975/76	–	–	–	–	–	–	–	–	–	–	151
1976/77	77	90	–	–	–	–	–	–	–	–	167
1977/78	82	80	–	–	–	–	–	–	–	–	162
1978/79	83	95	–	–	–	–	–	–	–	–	178
1979/80	71	93	–	–	–	–	–	–	–	–	164
1980/81	75	90	–	–	–	–	–	–	–	–	165
1981/82	78	96	–	–	–	–	–	–	–	–	174
1982/83	80	91	–	–	–	–	–	–	–	–	171
1983/84	80	101	–	–	–	–	–	–	–	–	181
1993/94	59	52	–	–	–	–	–	–	–	–	111
1994/95	52	54	–	–	–	–	–	–	–	–	106
1995/96	46	53	–	–	–	–	–	–	–	–	99
1996/97	51	43	–	–	–	–	–	–	–	–	94
1997/98	55	42	–	–	–	–	–	–	–	–	97
1998/99	61	40	–	–	–	–	–	–	–	–	101
1999/00	58	40	–	–	–	–	–	–	–	–	98
2000/01	58	47	–	–	–	–	–	–	–	–	105
2001/02	63	46	–	–	–	–	–	–	–	–	109
2002/03	65	52	–	–	–	–	–	–	–	–	117
2003/04	61	57	–	–	–	–	–	–	–	–	118
2004/05	60	66	–	–	–	–	–	–	–	–	126
2005/06	59	74	–	–	–	–	–	–	–	–	133
2006/07	63	82	–	–	–	–	–	–	–	–	145
2007/08	73	78	–	–	–	–	–	–	–	–	151
2008/09	89	90	–	–	–	–	–	–	–	–	179
2009/10	95	99	–	–	–	–	–	–	–	–	194
2010/11	89	101	–	–	–	–	–	–	–	–	190
2011/12	100	117	–	–	–	–	–	–	–	–	217
2012/13	104	118	–	–	–	–	–	–	–	–	222
2013/14	114	113	–	–	–	–	–	–	–	–	227
2014/15	119	122	–	–	–	–	–	–	–	–	241
2015/16	117	117	–	–	–	–	–	–	–	–	234
2016/17	107	114	–	–	–	–	–	–	–	–	221
2017/18	108	111	–	–	–	–	–	–	–	–	219
2018/19	107	104	–	–	–	–	–	–	–	–	211
2019/20	101	105	–	–	–	–	–	–	–	–	206
2020/21	95	102	24	14	19	28	30	30	30	22	197
2021/22	91	96	15	22	14	19	28	29	30	30	187
2022/23	90	92	24	16	23	13	20	27	29	30	182
2023/24	94	92	19	28	18	26	15	23	27	30	186
2024/25	86	82	15	19	26	18	27	15	22	26	168
2025/26	90	83	26	17	19	27	19	28	16	21	173