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Scoil Mhuire ar Chnoc hAoine

Roll number: 19714U Knocknaheeny, Cork

School details

Address: Knocknaheeny, Cork (T23AH26)
Email: [email protected]
Phone: 0214392507
Principal: Maura Fennessy
Ethos: Catholic
DEIS: Y
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Cork City Council
School patron: Bishop of Cork & Ross
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Gurranbraher_CorkCity

Preliminary data

The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1981/82: 80 in 1980/81 → 356, +276 pupils.
Biggest loss in a single year: 1998/99: 541 in 1997/98 → 488, -53 pupils.
Largest single-class increase: 5th Class in 2023/24 (15 → 34, +19).
Largest single-class decrease: 4th Class in 2021/22 (43 → 18, -25).
Largest cohort-step gain: 2nd → 3rd in 2021/22 (29 → 32, +3).
Largest cohort-step loss: JI → SI in 2022/23 (31 → 26, -5).
Overall: 80 (1980/81) → 195 (2025/26 (preliminary)), 115.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).

Class	Min	Max	Mean	Years
Junior Infants	13	31	24.0	5
Senior Infants	13	30	23.0	5
1st Class	21	29	25.2	5
2nd Class	23	29	25.6	5
3rd Class	18	32	25.2	5
4th Class	18	43	28.8	5
5th Class	15	40	30.2	5
6th Class	14	38	28.8	5
Total	80	669	366.6	36

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 29

SI 2021/22 30

-1

1st 2022/23 29

-3

2nd 2023/24 26

-1

3rd 2024/25 25

Cohort 2021/22

JI 2021/22 31

-5

SI 2022/23 26

-1

1st 2023/24 25

-1

2nd 2024/25 24

Cohort 2022/23

JI 2022/23 24

-2

SI 2023/24 22

-1

1st 2024/25 21

Cohort 2023/24

JI 2023/24 13

SI 2024/25 13

Cohort 2024/25

JI 2024/25 23

Raw data by year

Years marked (preliminary) are subject to revision when official data are published.

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1980/81	43	37	–	–	–	–	–	–	–	–	80
1981/82	181	175	–	–	–	–	–	–	–	–	356
1982/83	282	275	–	–	–	–	–	–	–	–	557
1993/94	317	352	–	–	–	–	–	–	–	–	669
1994/95	303	315	–	–	–	–	–	–	–	–	618
1995/96	295	303	–	–	–	–	–	–	–	–	598
1996/97	284	280	–	–	–	–	–	–	–	–	564
1997/98	261	280	–	–	–	–	–	–	–	–	541
1998/99	226	262	–	–	–	–	–	–	–	–	488
1999/00	226	258	–	–	–	–	–	–	–	–	484
2000/01	217	266	–	–	–	–	–	–	–	–	483
2001/02	203	254	–	–	–	–	–	–	–	–	457
2002/03	203	238	–	–	–	–	–	–	–	–	441
2003/04	183	230	–	–	–	–	–	–	–	–	413
2004/05	180	233	–	–	–	–	–	–	–	–	413
2005/06	165	228	–	–	–	–	–	–	–	–	393
2006/07	161	217	–	–	–	–	–	–	–	–	378
2007/08	171	211	–	–	–	–	–	–	–	–	382
2008/09	162	197	–	–	–	–	–	–	–	–	359
2009/10	165	191	–	–	–	–	–	–	–	–	356
2010/11	147	176	–	–	–	–	–	–	–	–	323
2011/12	143	170	–	–	–	–	–	–	–	–	313
2012/13	150	156	–	–	–	–	–	–	–	–	306
2013/14	137	140	–	–	–	–	–	–	–	–	277
2014/15	137	142	–	–	–	–	–	–	–	–	279
2015/16	131	148	–	–	–	–	–	–	–	–	279
2016/17	128	141	–	–	–	–	–	–	–	–	269
2017/18	123	142	–	–	–	–	–	–	–	–	265
2018/19	124	133	–	–	–	–	–	–	–	–	257
2019/20	128	127	–	–	–	–	–	–	–	–	255
2020/21	112	132	29	24	28	29	18	43	37	23	244
2021/22	118	135	31	30	23	26	32	18	40	36	253
2022/23	117	115	24	26	29	23	26	33	15	38	232
2023/24	108	103	13	22	25	26	25	25	34	14	211
2024/25	104	107	23	13	21	24	25	25	25	33	211
2025/26 (preliminary)	99	96	–	–	–	–	–	–	–	–	195