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SCOIL CHORBAIN

Roll number: 17254C Fairgreen, Naas, Co. Kildare

School details

Address: Fairgreen, Naas, Co. Kildare (W91E635)
Email: [email protected]
Phone: 045875508
Principal: John Drewett
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: Naas

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

23.00

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	607	22	27.59	31	5
2007/08	608	23	26.43	31	2
2008/09	610	23	26.52	30	4
2009/10	570	22	25.91	30	2
2010/11	550	21	26.19	32	5
2011/12	497	20	24.85	30	2
2012/13	489	18	27.17	32	2
2013/14	469	18	26.06	30	1
2014/15	460	17	27.06	32	6
2015/16	442	17	26.00	31	5
2016/17	438	16	27.38	31	5
2017/18	485	18	26.94	30	4
2019/20	518	19	27.26	31	3
2020/21	487	20	24.35	30	1
2021/22	483	19	25.42	34	2
2022/23	504	19	26.53	29	0
2023/24	501	21	23.86	28	0
2024/25	498	21	23.71	28	0
2025/26	460	20	23.00	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2017/18: 438 in 2016/17 → 485, +47 pupils.
Biggest loss in a single year: 2011/12: 553 in 2010/11 → 497, -56 pupils.
Largest single-class increase: 4th Class in 2022/23 (58 → 84, +26).
Largest single-class decrease: 4th Class in 2025/26 (77 → 50, -27).
Largest cohort-step gain: SI → 1st in 2023/24 (49 → 68, +19).
Largest cohort-step loss: 2nd → 3rd in 2024/25 (55 → 52, -3).
Overall: 507 (1974/75) → 460 (2025/26), -47.

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	32	47	41.0	6
Senior Infants	33	56	46.8	6
1st Class	52	68	59.2	6
2nd Class	53	76	64.7	6
3rd Class	52	76	63.7	6
4th Class	50	84	70.5	6
5th Class	57	83	72.8	6
6th Class	56	85	70.2	6
Total	438	612	522.0	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 47

SI 2021/22 47

1st 2022/23 52

2nd 2023/24 55

-3

3rd 2024/25 52

-2

4th 2025/26 50

Cohort 2021/22

JI 2021/22 43

SI 2022/23 49

+19

1st 2023/24 68

2nd 2024/25 73

-1

3rd 2025/26 72

Cohort 2022/23

JI 2022/23 46

SI 2023/24 50

+14

1st 2024/25 64

2nd 2025/26 65

Cohort 2023/24

JI 2023/24 39

SI 2024/25 46

1st 2025/26 53

Cohort 2024/25

JI 2024/25 32

SI 2025/26 33

Cohort 2025/26

JI 2025/26 39

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	–	507	–	–	–	–	–	–	–	–	507
1975/76	–	–	–	–	–	–	–	–	–	–	494
1976/77	–	495	–	–	–	–	–	–	–	–	495
1977/78	–	517	–	–	–	–	–	–	–	–	517
1978/79	–	520	–	–	–	–	–	–	–	–	520
1979/80	–	564	–	–	–	–	–	–	–	–	564
1980/81	–	555	–	–	–	–	–	–	–	–	555
1981/82	–	546	–	–	–	–	–	–	–	–	546
1982/83	–	544	–	–	–	–	–	–	–	–	544
1983/84	–	520	–	–	–	–	–	–	–	–	520
1993/94	–	520	–	–	–	–	–	–	–	–	520
1994/95	–	493	–	–	–	–	–	–	–	–	493
1995/96	–	485	–	–	–	–	–	–	–	–	485
1996/97	–	504	–	–	–	–	–	–	–	–	504
1997/98	–	525	–	–	–	–	–	–	–	–	525
1998/99	–	528	–	–	–	–	–	–	–	–	528
1999/00	–	540	–	–	–	–	–	–	–	–	540
2000/01	–	525	–	–	–	–	–	–	–	–	525
2001/02	–	538	–	–	–	–	–	–	–	–	538
2002/03	–	557	–	–	–	–	–	–	–	–	557
2003/04	–	588	–	–	–	–	–	–	–	–	588
2004/05	–	592	–	–	–	–	–	–	–	–	592
2005/06	–	611	–	–	–	–	–	–	–	–	611
2006/07	–	610	–	–	–	–	–	–	–	–	610
2007/08	–	611	–	–	–	–	–	–	–	–	611
2008/09	–	612	–	–	–	–	–	–	–	–	612
2009/10	–	574	–	–	–	–	–	–	–	–	574
2010/11	–	553	–	–	–	–	–	–	–	–	553
2011/12	–	497	–	–	–	–	–	–	–	–	497
2012/13	–	489	–	–	–	–	–	–	–	–	489
2013/14	–	469	–	–	–	–	–	–	–	–	469
2014/15	–	460	–	–	–	–	–	–	–	–	460
2015/16	–	442	–	–	–	–	–	–	–	–	442
2016/17	–	438	–	–	–	–	–	–	–	–	438
2017/18	–	485	–	–	–	–	–	–	–	–	485
2018/19	–	488	–	–	–	–	–	–	–	–	488
2019/20	–	518	–	–	–	–	–	–	–	–	518
2020/21	–	487	47	56	53	66	59	84	66	56	487
2021/22	–	483	43	47	65	53	68	58	83	66	483
2022/23	–	504	46	49	52	76	55	84	57	85	504
2023/24	–	501	39	50	68	55	76	70	82	61	501
2024/25	–	498	32	46	64	73	52	77	75	79	498
2025/26	–	460	39	33	53	65	72	50	74	74	460