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PRIMROSE HILL NS

Roll number: 13819E Hazelhatch Road, Celbridge, Co. Kildare

School details

Address: Hazelhatch Road, Celbridge, Co. Kildare (W23YE97)
Email: [email protected]
Phone: 016273168
Principal: Caroline Flood
Ethos: Church Of Ireland
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Kildare County Council
School patron: Archbishop of Dublin & Bishop of Glendalough COI
School type: Ordinary
School level: All-Through School
Planning area: Celbridge

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

21.80

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	121	5	24.20	29	0
2007/08	130	5	26.00	29	0
2008/09	126	5	25.20	29	0
2009/10	124	5	24.80	30	1
2010/11	124	5	24.80	27	0
2011/12	130	5	26.00	34	1
2012/13	127	5	25.40	30	1
2013/14	124	5	24.80	29	0
2014/15	128	5	25.60	33	1
2015/16	123	5	24.60	26	0
2016/17	120	5	24.00	25	0
2017/18	118	5	23.60	32	1
2019/20	114	5	22.80	27	0
2020/21	117	5	23.40	25	0
2021/22	108	5	21.60	25	0
2022/23	115	5	23.00	25	0
2023/24	119	5	23.80	33	1
2024/25	113	5	22.60	27	0
2025/26	109	5	21.80	27	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 93 in 1983/84 → 134, +41 pupils.
Biggest loss in a single year: 1998/99: 150 in 1997/98 → 136, -14 pupils.
Largest single-class increase: 1st Class in 2022/23 (10 → 16, +6).
Largest single-class decrease: 1st Class in 2021/22 (16 → 10, -6).
Largest cohort-step gain: 4th → 5th in 2022/23 (15 → 17, +2).
Largest cohort-step loss: SI → 1st in 2021/22 (13 → 10, -3).
Overall: 53 (1974/75) → 109 (2025/26), 56.

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	8	16	13.8	6
Senior Infants	13	16	14.8	6
1st Class	10	17	14.7	6
2nd Class	10	18	13.5	6
3rd Class	10	18	14.0	6
4th Class	11	15	13.3	6
5th Class	11	17	14.0	6
6th Class	12	18	15.3	6
Total	53	155	116.6	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 15

SI 2021/22 15

1st 2022/23 16

2nd 2023/24 16

-1

3rd 2024/25 15

-1

4th 2025/26 14

Cohort 2021/22

JI 2021/22 15

SI 2022/23 16

1st 2023/24 17

2nd 2024/25 18

3rd 2025/26 18

Cohort 2022/23

JI 2022/23 16

SI 2023/24 16

-2

1st 2024/25 14

-1

2nd 2025/26 13

Cohort 2023/24

JI 2023/24 16

-1

SI 2024/25 15

1st 2025/26 15

Cohort 2024/25

JI 2024/25 13

SI 2025/26 14

Cohort 2025/26

JI 2025/26 8

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	24	29	–	–	–	–	–	–	–	–	53
1975/76	–	–	–	–	–	–	–	–	–	–	78
1976/77	39	42	–	–	–	–	–	–	–	–	81
1977/78	45	49	–	–	–	–	–	–	–	–	94
1978/79	45	49	–	–	–	–	–	–	–	–	94
1979/80	46	51	–	–	–	–	–	–	–	–	97
1980/81	41	48	–	–	–	–	–	–	–	–	89
1981/82	41	48	–	–	–	–	–	–	–	–	89
1982/83	43	54	–	–	–	–	–	–	–	–	97
1983/84	41	52	–	–	–	–	–	–	–	–	93
1993/94	68	66	–	–	–	–	–	–	–	–	134
1994/95	72	78	–	–	–	–	–	–	–	–	150
1995/96	76	77	–	–	–	–	–	–	–	–	153
1996/97	82	73	–	–	–	–	–	–	–	–	155
1997/98	81	69	–	–	–	–	–	–	–	–	150
1998/99	67	69	–	–	–	–	–	–	–	–	136
1999/00	61	65	–	–	–	–	–	–	–	–	126
2000/01	60	68	–	–	–	–	–	–	–	–	128
2001/02	59	66	–	–	–	–	–	–	–	–	125
2002/03	70	52	–	–	–	–	–	–	–	–	122
2003/04	73	48	–	–	–	–	–	–	–	–	121
2004/05	68	50	–	–	–	–	–	–	–	–	118
2005/06	68	54	–	–	–	–	–	–	–	–	122
2006/07	64	57	–	–	–	–	–	–	–	–	121
2007/08	68	62	–	–	–	–	–	–	–	–	130
2008/09	68	58	–	–	–	–	–	–	–	–	126
2009/10	69	55	–	–	–	–	–	–	–	–	124
2010/11	65	59	–	–	–	–	–	–	–	–	124
2011/12	72	58	–	–	–	–	–	–	–	–	130
2012/13	71	56	–	–	–	–	–	–	–	–	127
2013/14	63	61	–	–	–	–	–	–	–	–	124
2014/15	64	64	–	–	–	–	–	–	–	–	128
2015/16	59	64	–	–	–	–	–	–	–	–	123
2016/17	56	64	–	–	–	–	–	–	–	–	120
2017/18	52	66	–	–	–	–	–	–	–	–	118
2018/19	56	63	–	–	–	–	–	–	–	–	119
2019/20	55	59	–	–	–	–	–	–	–	–	114
2020/21	60	57	15	13	16	10	15	14	16	18	117
2021/22	57	51	15	15	10	14	10	15	14	15	108
2022/23	62	53	16	16	16	10	15	11	17	14	115
2023/24	66	53	16	16	17	16	11	15	11	17	119
2024/25	57	56	13	15	14	18	15	11	15	12	113
2025/26	57	52	8	14	15	13	18	14	11	16	109