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S N BRIGHDE

Roll number: 17662R Kill, Co. Kildare

School details

Address: Kill, Co. Kildare (W91PF85)
Email: [email protected]
Phone: 045877592
Principal: Brendan Kelleher
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 with Special Classes
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

24.40

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	454	16	28.38	33	9
2007/08	497	17	29.24	33	9
2008/09	520	18	28.89	33	9
2009/10	535	19	28.16	33	7
2010/11	546	19	28.74	36	8
2011/12	548	20	27.40	35	7
2012/13	580	20	29.00	35	7
2013/14	590	21	28.10	35	4
2014/15	607	22	27.59	35	4
2015/16	612	22	27.82	35	4
2016/17	613	23	26.65	32	2
2017/18	632	23	27.48	32	4
2019/20	652	24	27.17	31	3
2020/21	643	24	26.79	31	3
2021/22	641	24	26.71	30	3
2022/23	643	25	25.72	28	0
2023/24	659	26	25.35	29	0
2024/25	702	28	25.07	29	0
2025/26	732	30	24.40	28	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1977/78: 338 in 1976/77 → 387, +49 pupils.
Biggest loss in a single year: 1993/94: 399 in 1983/84 → 325, -74 pupils.
Largest single-class increase: 1st Class in 2025/26 (81 → 98, +17).
Largest single-class decrease: 6th Class in 2023/24 (95 → 79, -16).
Largest cohort-step gain: JI → SI in 2024/25 (80 → 93, +13).
Largest cohort-step loss: 2nd → 3rd in 2022/23 (81 → 80, -1).
Overall: 281 (1974/75) → 744 (2025/26), 463.

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	74	99	82.3	6
Senior Infants	76	93	83.2	6
1st Class	80	98	83.7	6
2nd Class	77	87	82.7	6
3rd Class	75	89	81.7	6
4th Class	76	97	87.0	6
5th Class	76	98	88.2	6
6th Class	79	98	88.2	6
Total	281	744	475.7	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 79

SI 2021/22 82

1st 2022/23 83

2nd 2023/24 87

3rd 2024/25 89

4th 2025/26 94

Cohort 2021/22

JI 2021/22 74

SI 2022/23 76

1st 2023/24 80

2nd 2024/25 82

3rd 2025/26 82

Cohort 2022/23

JI 2022/23 77

SI 2023/24 81

1st 2024/25 81

2nd 2025/26 87

Cohort 2023/24

JI 2023/24 80

+13

SI 2024/25 93

1st 2025/26 98

Cohort 2024/25

JI 2024/25 85

SI 2025/26 88

Cohort 2025/26

JI 2025/26 99

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	143	138	–	–	–	–	–	–	–	–	281
1975/76	–	–	–	–	–	–	–	–	–	–	305
1976/77	170	168	–	–	–	–	–	–	–	–	338
1977/78	202	185	–	–	–	–	–	–	–	–	387
1978/79	208	184	–	–	–	–	–	–	–	–	392
1979/80	209	198	–	–	–	–	–	–	–	–	407
1980/81	212	201	–	–	–	–	–	–	–	–	413
1981/82	205	226	–	–	–	–	–	–	–	–	431
1982/83	188	209	–	–	–	–	–	–	–	–	397
1983/84	199	200	–	–	–	–	–	–	–	–	399
1993/94	142	183	–	–	–	–	–	–	–	–	325
1994/95	144	175	–	–	–	–	–	–	–	–	319
1995/96	123	163	–	–	–	–	–	–	–	–	286
1996/97	133	148	–	–	–	–	–	–	–	–	281
1997/98	145	161	–	–	–	–	–	–	–	–	306
1998/99	149	156	–	–	–	–	–	–	–	–	305
1999/00	166	165	–	–	–	–	–	–	–	–	331
2000/01	173	159	–	–	–	–	–	–	–	–	332
2001/02	184	176	–	–	–	–	–	–	–	–	360
2002/03	207	180	–	–	–	–	–	–	–	–	387
2003/04	217	196	–	–	–	–	–	–	–	–	413
2004/05	216	202	–	–	–	–	–	–	–	–	418
2005/06	205	221	–	–	–	–	–	–	–	–	426
2006/07	217	237	–	–	–	–	–	–	–	–	454
2007/08	236	261	–	–	–	–	–	–	–	–	497
2008/09	249	271	–	–	–	–	–	–	–	–	520
2009/10	250	285	–	–	–	–	–	–	–	–	535
2010/11	247	299	–	–	–	–	–	–	–	–	546
2011/12	260	300	–	–	–	–	–	–	–	–	560
2012/13	278	313	–	–	–	–	–	–	–	–	591
2013/14	282	320	–	–	–	–	–	–	–	–	602
2014/15	294	325	–	–	–	–	–	–	–	–	619
2015/16	299	325	–	–	–	–	–	–	–	–	624
2016/17	297	327	–	–	–	–	–	–	–	–	624
2017/18	307	337	–	–	–	–	–	–	–	–	644
2018/19	306	340	–	–	–	–	–	–	–	–	646
2019/20	314	350	–	–	–	–	–	–	–	–	664
2020/21	314	341	79	79	80	77	75	88	87	83	655
2021/22	319	333	74	82	80	81	77	76	89	86	652
2022/23	322	332	77	76	83	82	80	80	76	95	654
2023/24	332	339	80	81	80	87	87	87	85	79	671
2024/25	366	348	85	93	81	82	89	97	94	88	714
2025/26	384	360	99	88	98	87	82	94	98	98	744