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SCOIL NAOMH LUCAIS

Roll number: 16675V Hollywood Road, Tyrellstown, Dublin 15

School details

Address: Hollywood Road, Tyrellstown, Dublin 15 (D15CH64)
Email: [email protected]
Phone: 018856015
Principal: Vivienne Bourke
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Fingal County Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: All-Through School
Planning area: Mulhuddart_Tyrrelstown_D15

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

25.08

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	111	4	27.75	30	2
2007/08	163	6	27.17	29	0
2008/09	199	7	28.43	30	1
2009/10	243	9	27.00	30	1
2010/11	273	10	27.30	32	1
2011/12	351	13	27.00	33	4
2012/13	433	15	28.87	33	8
2013/14	496	18	27.56	34	7
2014/15	521	20	26.05	31	5
2015/16	541	21	25.76	31	3
2016/17	599	23	26.04	32	3
2017/18	616	24	25.67	30	1
2019/20	600	24	25.00	32	2
2020/21	588	24	24.50	28	0
2021/22	585	24	24.38	29	0
2022/23	570	24	23.75	28	0
2023/24	567	24	23.62	29	0
2024/25	517	24	21.54	27	0
2025/26	602	24	25.08	28	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2025/26: 517 in 2024/25 → 602, +85 pupils.
Biggest loss in a single year: 2024/25: 567 in 2023/24 → 517, -50 pupils.
Largest single-class increase: 6th Class in 2023/24 (74 → 100, +26).
Largest single-class decrease: 3rd Class in 2021/22 (98 → 75, -23).
Largest cohort-step gain: 3rd → 4th in 2025/26 (55 → 75, +20).
Largest cohort-step loss: 4th → 5th in 2024/25 (82 → 78, -4).
Overall: 50 (1974/75) → 602 (2025/26), 552.

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	45	73	58.0	6
Senior Infants	52	77	61.3	6
1st Class	56	75	65.0	6
2nd Class	57	79	68.7	6
3rd Class	55	98	75.5	6
4th Class	72	95	79.5	6
5th Class	75	96	80.7	6
6th Class	74	100	82.8	6
Total	48	631	265.4	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 45

SI 2021/22 52

1st 2022/23 56

2nd 2023/24 57

-2

3rd 2024/25 55

+20

4th 2025/26 75

Cohort 2021/22

JI 2021/22 59

SI 2022/23 61

1st 2023/24 65

-3

2nd 2024/25 62

+12

3rd 2025/26 74

Cohort 2022/23

JI 2022/23 56

SI 2023/24 60

-2

1st 2024/25 58

+13

2nd 2025/26 71

Cohort 2023/24

JI 2023/24 57

SI 2024/25 57

+13

1st 2025/26 70

Cohort 2024/25

JI 2024/25 58

+19

SI 2025/26 77

Cohort 2025/26

JI 2025/26 73

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	23	27	–	–	–	–	–	–	–	–	50
1975/76	–	–	–	–	–	–	–	–	–	–	48
1976/77	32	37	–	–	–	–	–	–	–	–	69
1977/78	31	39	–	–	–	–	–	–	–	–	70
1978/79	–	–	–	–	–	–	–	–	–	–	82
1979/80	41	37	–	–	–	–	–	–	–	–	78
1980/81	43	36	–	–	–	–	–	–	–	–	79
1981/82	51	60	–	–	–	–	–	–	–	–	111
1982/83	55	65	–	–	–	–	–	–	–	–	120
1983/84	53	59	–	–	–	–	–	–	–	–	112
1993/94	52	57	–	–	–	–	–	–	–	–	109
1994/95	56	58	–	–	–	–	–	–	–	–	114
1995/96	55	56	–	–	–	–	–	–	–	–	111
1996/97	47	60	–	–	–	–	–	–	–	–	107
1997/98	47	56	–	–	–	–	–	–	–	–	103
1998/99	49	59	–	–	–	–	–	–	–	–	108
1999/00	50	59	–	–	–	–	–	–	–	–	109
2000/01	48	60	–	–	–	–	–	–	–	–	108
2001/02	43	56	–	–	–	–	–	–	–	–	99
2002/03	48	59	–	–	–	–	–	–	–	–	107
2003/04	46	54	–	–	–	–	–	–	–	–	100
2004/05	51	55	–	–	–	–	–	–	–	–	106
2005/06	53	52	–	–	–	–	–	–	–	–	105
2006/07	59	52	–	–	–	–	–	–	–	–	111
2007/08	83	80	–	–	–	–	–	–	–	–	163
2008/09	105	94	–	–	–	–	–	–	–	–	199
2009/10	131	112	–	–	–	–	–	–	–	–	243
2010/11	148	125	–	–	–	–	–	–	–	–	273
2011/12	180	171	–	–	–	–	–	–	–	–	351
2012/13	223	210	–	–	–	–	–	–	–	–	433
2013/14	254	242	–	–	–	–	–	–	–	–	496
2014/15	268	253	–	–	–	–	–	–	–	–	521
2015/16	269	272	–	–	–	–	–	–	–	–	541
2016/17	292	307	–	–	–	–	–	–	–	–	599
2017/18	307	309	–	–	–	–	–	–	–	–	616
2018/19	322	309	–	–	–	–	–	–	–	–	631
2019/20	301	299	–	–	–	–	–	–	–	–	600
2020/21	295	293	45	61	75	71	98	78	81	79	588
2021/22	300	285	59	52	66	79	75	95	75	84	585
2022/23	282	288	56	61	56	72	80	75	96	74	570
2023/24	274	293	57	60	65	57	71	82	75	100	567
2024/25	247	270	58	57	58	62	55	72	78	77	517
2025/26	299	303	73	77	70	71	74	75	79	83	602