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CORPUS CHRISTI N S

Roll number: 16860Q Home Farm Road, Drumcondra, Dublin 9

School details

Address: Home Farm Road, Drumcondra, Dublin 9 (D09K270)
Email: [email protected]
Phone: 018379745
Principal: Niamh Greene
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: All-Through School
Planning area: Drumcondra_Marino_Dublin1

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

24.38

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	394	14	28.14	32	5
2007/08	388	15	25.87	32	4
2008/09	386	14	27.57	32	3
2009/10	395	14	28.21	32	4
2010/11	383	15	25.53	31	3
2011/12	382	14	27.29	31	3
2012/13	395	14	28.21	32	3
2013/14	421	15	28.07	30	5
2014/15	444	16	27.75	30	4
2015/16	451	16	28.19	30	4
2016/17	448	16	28.00	30	4
2017/18	450	17	26.47	30	5
2019/20	439	17	25.82	30	3
2020/21	422	17	24.82	30	1
2021/22	403	16	25.19	30	1
2022/23	395	16	24.69	30	1
2023/24	397	16	24.81	28	0
2024/25	402	16	25.12	30	1
2025/26	390	16	24.38	30	1

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2013/14: 395 in 2012/13 → 421, +26 pupils.
Biggest loss in a single year: 1977/78: 515 in 1976/77 → 473, -42 pupils.
Largest single-class increase: Senior Infants in 2023/24 (41 → 50, +9).
Largest single-class decrease: Senior Infants in 2021/22 (54 → 43, -11).
Largest cohort-step gain: 2nd → 3rd in 2024/25 (46 → 51, +5).
Largest cohort-step loss: 4th → 5th in 2025/26 (59 → 56, -3).
Overall: 519 (1974/75) → 398 (2025/26), -121.

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	41	47	43.8	6
Senior Infants	41	54	46.5	6
1st Class	42	53	47.3	6
2nd Class	46	54	50.0	6
3rd Class	47	56	50.5	6
4th Class	51	59	53.8	6
5th Class	52	59	55.2	6
6th Class	50	59	55.7	6
Total	382	526	429.0	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 43

SI 2021/22 43

-1

1st 2022/23 42

2nd 2023/24 46

3rd 2024/25 51

4th 2025/26 51

Cohort 2021/22

JI 2021/22 41

SI 2022/23 41

1st 2023/24 45

2nd 2024/25 46

3rd 2025/26 47

Cohort 2022/23

JI 2022/23 47

SI 2023/24 50

1st 2024/25 50

2nd 2025/26 54

Cohort 2023/24

JI 2023/24 44

SI 2024/25 46

-1

1st 2025/26 45

Cohort 2024/25

JI 2024/25 42

SI 2025/26 45

Cohort 2025/26

JI 2025/26 46

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	478	41	–	–	–	–	–	–	–	–	519
1975/76	–	–	–	–	–	–	–	–	–	–	526
1976/77	465	50	–	–	–	–	–	–	–	–	515
1977/78	427	46	–	–	–	–	–	–	–	–	473
1978/79	438	58	–	–	–	–	–	–	–	–	496
1979/80	447	54	–	–	–	–	–	–	–	–	501
1980/81	432	39	–	–	–	–	–	–	–	–	471
1981/82	422	22	–	–	–	–	–	–	–	–	444
1982/83	420	19	–	–	–	–	–	–	–	–	439
1993/94	360	55	–	–	–	–	–	–	–	–	415
1994/95	380	43	–	–	–	–	–	–	–	–	423
1995/96	405	22	–	–	–	–	–	–	–	–	427
1996/97	424	9	–	–	–	–	–	–	–	–	433
1997/98	425	2	–	–	–	–	–	–	–	–	427
1998/99	420	–	–	–	–	–	–	–	–	–	420
1999/00	422	–	–	–	–	–	–	–	–	–	422
2000/01	406	–	–	–	–	–	–	–	–	–	406
2001/02	413	–	–	–	–	–	–	–	–	–	413
2002/03	412	–	–	–	–	–	–	–	–	–	412
2003/04	412	–	–	–	–	–	–	–	–	–	412
2004/05	400	–	–	–	–	–	–	–	–	–	400
2005/06	387	–	–	–	–	–	–	–	–	–	387
2006/07	394	–	–	–	–	–	–	–	–	–	394
2007/08	388	–	–	–	–	–	–	–	–	–	388
2008/09	386	–	–	–	–	–	–	–	–	–	386
2009/10	395	–	–	–	–	–	–	–	–	–	395
2010/11	383	–	–	–	–	–	–	–	–	–	383
2011/12	382	–	–	–	–	–	–	–	–	–	382
2012/13	395	–	–	–	–	–	–	–	–	–	395
2013/14	421	–	–	–	–	–	–	–	–	–	421
2014/15	444	–	–	–	–	–	–	–	–	–	444
2015/16	451	–	–	–	–	–	–	–	–	–	451
2016/17	448	–	–	–	–	–	–	–	–	–	448
2017/18	450	–	–	–	–	–	–	–	–	–	450
2018/19	443	–	–	–	–	–	–	–	–	–	443
2019/20	439	–	–	–	–	–	–	–	–	–	439
2020/21	422	–	43	54	49	51	51	59	57	58	422
2021/22	403	–	41	43	53	49	50	51	59	57	403
2022/23	395	–	47	41	42	54	48	52	52	59	395
2023/24	397	–	44	50	45	46	56	51	55	50	397
2024/25	387	15	42	46	50	46	51	59	52	56	402
2025/26	361	37	46	45	45	54	47	51	56	54	398