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O'GROWNEY NATIONAL SCHOOL

Roll number: 17623H Town Parks, Athboy, Co. Meath

School details

Address: Town Parks, Athboy, Co. Meath (C15W2VN)
Email: [email protected]
Phone: 0469432291
Principal: John Brennan
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Meath County Council
School patron: Bishop of Meath
School type: Ordinary
School level: All-Through School
Planning area: Athboy

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

23.88

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	303	11	27.55	30	5
2007/08	328	12	27.33	31	3
2008/09	326	12	27.17	30	2
2009/10	333	13	25.62	30	2
2010/11	347	13	26.69	34	3
2011/12	335	13	25.77	29	0
2012/13	331	12	27.58	30	1
2013/14	332	12	27.67	32	2
2014/15	354	12	29.50	33	6
2015/16	361	13	27.77	31	2
2016/17	353	14	25.21	30	1
2017/18	348	13	26.77	30	1
2019/20	358	14	25.57	31	2
2020/21	356	14	25.43	30	1
2021/22	336	14	24.00	29	0
2022/23	366	15	24.40	30	1
2023/24	373	16	23.31	30	1
2024/25	379	16	23.69	32	2
2025/26	382	16	23.88	32	2

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2006/07: 277 in 2005/06 → 309, +32 pupils.
Biggest loss in a single year: 2021/22: 356 in 2020/21 → 336, -20 pupils.
Largest single-class increase: 3rd Class in 2022/23 (41 → 59, +18).
Largest single-class decrease: 5th Class in 2025/26 (64 → 43, -21).
Largest cohort-step gain: SI → 1st in 2022/23 (46 → 52, +6).
Largest cohort-step loss: SI → 1st in 2021/22 (37 → 35, -2).
Overall: 269 (1974/75) → 382 (2025/26), 113.

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	33	49	41.7	6
Senior Infants	36	49	41.3	6
1st Class	35	54	45.2	6
2nd Class	38	55	47.0	6
3rd Class	41	59	47.2	6
4th Class	39	60	46.5	6
5th Class	40	64	46.8	6
6th Class	42	64	49.7	6
Total	242	382	316.4	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 45

SI 2021/22 46

1st 2022/23 52

2nd 2023/24 55

-1

3rd 2024/25 54

-1

4th 2025/26 53

Cohort 2021/22

JI 2021/22 33

SI 2022/23 38

1st 2023/24 40

2nd 2024/25 43

3rd 2025/26 45

Cohort 2022/23

JI 2022/23 49

SI 2023/24 49

1st 2024/25 52

2nd 2025/26 52

Cohort 2023/24

JI 2023/24 37

-1

SI 2024/25 36

1st 2025/26 38

Cohort 2024/25

JI 2024/25 41

SI 2025/26 42

Cohort 2025/26

JI 2025/26 45

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	131	138	–	–	–	–	–	–	–	–	269
1975/76	–	–	–	–	–	–	–	–	–	–	272
1976/77	143	147	–	–	–	–	–	–	–	–	290
1977/78	144	162	–	–	–	–	–	–	–	–	306
1978/79	–	151	–	–	–	–	–	–	–	–	309
1979/80	168	160	–	–	–	–	–	–	–	–	328
1980/81	162	167	–	–	–	–	–	–	–	–	329
1981/82	157	172	–	–	–	–	–	–	–	–	329
1982/83	156	170	–	–	–	–	–	–	–	–	326
1983/84	152	178	–	–	–	–	–	–	–	–	330
1993/94	162	158	–	–	–	–	–	–	–	–	320
1994/95	151	151	–	–	–	–	–	–	–	–	302
1995/96	142	141	–	–	–	–	–	–	–	–	283
1996/97	145	131	–	–	–	–	–	–	–	–	276
1997/98	146	130	–	–	–	–	–	–	–	–	276
1998/99	139	131	–	–	–	–	–	–	–	–	270
1999/00	142	135	–	–	–	–	–	–	–	–	277
2000/01	138	122	–	–	–	–	–	–	–	–	260
2001/02	128	115	–	–	–	–	–	–	–	–	243
2002/03	128	114	–	–	–	–	–	–	–	–	242
2003/04	131	116	–	–	–	–	–	–	–	–	247
2004/05	127	125	–	–	–	–	–	–	–	–	252
2005/06	142	135	–	–	–	–	–	–	–	–	277
2006/07	151	158	–	–	–	–	–	–	–	–	309
2007/08	162	172	–	–	–	–	–	–	–	–	334
2008/09	160	172	–	–	–	–	–	–	–	–	332
2009/10	158	180	–	–	–	–	–	–	–	–	338
2010/11	162	189	–	–	–	–	–	–	–	–	351
2011/12	154	181	–	–	–	–	–	–	–	–	335
2012/13	156	175	–	–	–	–	–	–	–	–	331
2013/14	155	177	–	–	–	–	–	–	–	–	332
2014/15	170	184	–	–	–	–	–	–	–	–	354
2015/16	174	187	–	–	–	–	–	–	–	–	361
2016/17	171	182	–	–	–	–	–	–	–	–	353
2017/18	169	179	–	–	–	–	–	–	–	–	348
2018/19	177	187	–	–	–	–	–	–	–	–	364
2019/20	183	175	–	–	–	–	–	–	–	–	358
2020/21	173	183	45	37	54	38	41	43	44	54	356
2021/22	173	163	33	46	35	54	41	39	43	45	336
2022/23	182	184	49	38	52	40	59	43	40	45	366
2023/24	184	189	37	49	40	55	43	60	47	42	373
2024/25	186	193	41	36	52	43	54	41	64	48	379
2025/26	187	195	45	42	38	52	45	53	43	64	382