Home · By area · Release notes. Enrolment by planning area, local authority, school patron, county.

ZION PARISH PRIMARY SCHOOL

Roll number: 14917J Bushy Park Road, Rathgar, Dublin 6

School details

Address: Bushy Park Road, Rathgar, Dublin 6 (D06K062)
Email: [email protected]
Phone: 014910065
Principal: Andrea Black
Ethos: Church Of Ireland
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin & Bishop of Glendalough COI
School type: Ordinary
School level: All-Through School
Planning area: Dublin6_Clonskeagh

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

18.20

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	103	4	25.75	27	0
2007/08	107	4	26.75	27	0
2008/09	108	4	27.00	29	0
2009/10	105	4	26.25	30	1
2010/11	103	4	25.75	29	0
2011/12	96	4	24.00	26	0
2012/13	99	4	24.75	28	0
2013/14	96	4	24.00	25	0
2014/15	94	4	23.50	27	0
2015/16	97	4	24.25	25	0
2016/17	99	4	24.75	27	0
2017/18	97	4	24.25	26	0
2019/20	93	4	23.25	26	0
2020/21	93	5	18.60	24	0
2021/22	96	4	24.00	25	0
2022/23	96	4	24.00	26	0
2023/24	97	4	24.25	26	0
2024/25	97	4	24.25	26	0
2025/26	91	5	18.20	25	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1977/78: 161 in 1976/77 → 173, +12 pupils.
Biggest loss in a single year: 1993/94: 140 in 1982/83 → 108, -32 pupils.
Largest single-class increase: 3rd Class in 2021/22 (9 → 14, +5).
Largest single-class decrease: 3rd Class in 2022/23 (14 → 9, -5).
Largest cohort-step gain: JI → SI in 2022/23 (10 → 11, +1).
Largest cohort-step loss: 3rd → 4th in 2025/26 (14 → 11, -3).
Overall: 173 (1974/75) → 91 (2025/26), -82.

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	10	14	12.3	6
Senior Infants	11	14	12.5	6
1st Class	10	14	12.3	6
2nd Class	10	14	12.7	6
3rd Class	9	14	11.5	6
4th Class	9	14	11.5	6
5th Class	9	14	11.7	6
6th Class	8	13	10.5	6
Total	91	173	113.2	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 14

SI 2021/22 14

1st 2022/23 14

2nd 2023/24 14

3rd 2024/25 14

-3

4th 2025/26 11

Cohort 2021/22

JI 2021/22 10

SI 2022/23 11

1st 2023/24 12

2nd 2024/25 12

-1

3rd 2025/26 11

Cohort 2022/23

JI 2022/23 14

SI 2023/24 14

1st 2024/25 14

2nd 2025/26 14

Cohort 2023/24

JI 2023/24 12

SI 2024/25 12

-1

1st 2025/26 11

Cohort 2024/25

JI 2024/25 12

SI 2025/26 12

Cohort 2025/26

JI 2025/26 12

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	76	97	–	–	–	–	–	–	–	–	173
1975/76	–	–	–	–	–	–	–	–	–	–	170
1976/77	70	91	–	–	–	–	–	–	–	–	161
1977/78	84	89	–	–	–	–	–	–	–	–	173
1978/79	82	88	–	–	–	–	–	–	–	–	170
1979/80	74	79	–	–	–	–	–	–	–	–	153
1980/81	66	85	–	–	–	–	–	–	–	–	151
1981/82	64	66	–	–	–	–	–	–	–	–	130
1982/83	67	73	–	–	–	–	–	–	–	–	140
1993/94	46	62	–	–	–	–	–	–	–	–	108
1994/95	48	64	–	–	–	–	–	–	–	–	112
1995/96	45	63	–	–	–	–	–	–	–	–	108
1996/97	48	67	–	–	–	–	–	–	–	–	115
1997/98	48	61	–	–	–	–	–	–	–	–	109
1998/99	50	58	–	–	–	–	–	–	–	–	108
1999/00	54	56	–	–	–	–	–	–	–	–	110
2000/01	58	44	–	–	–	–	–	–	–	–	102
2001/02	55	50	–	–	–	–	–	–	–	–	105
2002/03	48	52	–	–	–	–	–	–	–	–	100
2003/04	50	51	–	–	–	–	–	–	–	–	101
2004/05	53	50	–	–	–	–	–	–	–	–	103
2005/06	45	48	–	–	–	–	–	–	–	–	93
2006/07	48	55	–	–	–	–	–	–	–	–	103
2007/08	49	58	–	–	–	–	–	–	–	–	107
2008/09	45	63	–	–	–	–	–	–	–	–	108
2009/10	47	58	–	–	–	–	–	–	–	–	105
2010/11	48	55	–	–	–	–	–	–	–	–	103
2011/12	46	50	–	–	–	–	–	–	–	–	96
2012/13	49	50	–	–	–	–	–	–	–	–	99
2013/14	50	46	–	–	–	–	–	–	–	–	96
2014/15	45	49	–	–	–	–	–	–	–	–	94
2015/16	48	49	–	–	–	–	–	–	–	–	97
2016/17	50	49	–	–	–	–	–	–	–	–	99
2017/18	47	50	–	–	–	–	–	–	–	–	97
2018/19	43	49	–	–	–	–	–	–	–	–	92
2019/20	43	50	–	–	–	–	–	–	–	–	93
2020/21	45	48	14	12	10	14	9	14	11	9	93
2021/22	42	54	10	14	13	10	14	10	14	11	96
2022/23	50	46	14	11	14	12	9	14	10	12	96
2023/24	44	53	12	14	12	14	12	9	14	10	97
2024/25	46	51	12	12	14	12	14	11	9	13	97
2025/26	49	42	12	12	11	14	11	11	12	8	91