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SCOIL FHIACHRA SOISIR

Roll number: 19496N Montrose Park, Artane, Dublin 5

School details

Address: Montrose Park, Artane, Dublin 5 (D05W248)
Email: [email protected]
Phone: 018472367
Principal: Áine Carberry
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Dublin City Council
School patron: Archbishop of Dublin
School type: Ordinary
School level: Junior
Planning area: Beaumont_CoolockD5

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

22.71

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	647	23	28.13	30	5
2007/08	619	24	25.79	29	0
2008/09	651	24	27.12	31	3
2009/10	619	23	26.91	29	0
2010/11	632	23	27.48	29	0
2011/12	669	24	27.88	31	2
2012/13	694	25	27.76	29	0
2013/14	686	25	27.44	30	1
2014/15	720	26	27.69	30	2
2015/16	740	26	28.46	31	6
2016/17	721	26	27.73	32	5
2017/18	711	26	27.35	31	5
2019/20	652	25	26.08	28	0
2020/21	646	25	25.84	27	0
2021/22	611	24	25.46	27	0
2022/23	587	24	24.46	27	0
2023/24	577	24	24.04	27	0
2024/25	582	24	24.25	27	0
2025/26	545	24	22.71	26	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1976/77: 80 in 1975/76 → 597, +517 pupils.
Biggest loss in a single year: 1993/94: 863 in 1982/83 → 573, -290 pupils.
Largest single-class increase: Senior Infants in 2025/26 (140 → 150, +10).
Largest single-class decrease: Junior Infants in 2025/26 (145 → 126, -19).
Largest cohort-step gain: 1st → 2nd in 2024/25 (148 → 157, +9).
Largest cohort-step loss: 2nd → 3rd in 2021/22 (180 → 0, -180).
Overall: 80 (1975/76) → 557 (2025/26), 477.

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	126	155	140.7	6
Senior Infants	135	154	146.0	6
1st Class	140	158	148.7	6
2nd Class	140	180	158.0	6
3rd Class	0	0	0.0	1
4th Class	0	0	0.0	1
5th Class	0	0	0.0	1
6th Class	0	0	0.0	1
Total	80	930	664.7	41

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 2020/21 155

-1

SI 2021/22 154

-1

1st 2022/23 153

2nd 2023/24 156

-156

3rd 2024/25 0

4th 2025/26 0

Cohort 2021/22

JI 2021/22 143

SI 2022/23 144

1st 2023/24 148

2nd 2024/25 157

-157

3rd 2025/26 0

Cohort 2022/23

JI 2022/23 137

-2

SI 2023/24 135

1st 2024/25 140

2nd 2025/26 140

Cohort 2023/24

JI 2023/24 138

SI 2024/25 140

1st 2025/26 141

Cohort 2024/25

JI 2024/25 145

SI 2025/26 150

Cohort 2025/26

JI 2025/26 126

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1975/76	–	–	–	–	–	–	–	–	–	–	80
1976/77	321	276	–	–	–	–	–	–	–	–	597
1977/78	460	374	–	–	–	–	–	–	–	–	834
1978/79	471	442	–	–	–	–	–	–	–	–	913
1979/80	479	451	–	–	–	–	–	–	–	–	930
1980/81	485	431	–	–	–	–	–	–	–	–	916
1981/82	477	421	–	–	–	–	–	–	–	–	898
1982/83	462	401	–	–	–	–	–	–	–	–	863
1993/94	281	292	–	–	–	–	–	–	–	–	573
1994/95	250	301	–	–	–	–	–	–	–	–	551
1995/96	250	317	–	–	–	–	–	–	–	–	567
1996/97	276	332	–	–	–	–	–	–	–	–	608
1997/98	297	343	–	–	–	–	–	–	–	–	640
1998/99	320	353	–	–	–	–	–	–	–	–	673
1999/00	327	366	–	–	–	–	–	–	–	–	693
2000/01	298	364	–	–	–	–	–	–	–	–	662
2001/02	301	360	–	–	–	–	–	–	–	–	661
2002/03	303	346	–	–	–	–	–	–	–	–	649
2003/04	307	338	–	–	–	–	–	–	–	–	645
2004/05	299	346	–	–	–	–	–	–	–	–	645
2005/06	305	354	–	–	–	–	–	–	–	–	659
2006/07	297	350	–	–	–	–	–	–	–	–	647
2007/08	287	332	–	–	–	–	–	–	–	–	619
2008/09	306	345	–	–	–	–	–	–	–	–	651
2009/10	306	313	–	–	–	–	–	–	–	–	619
2010/11	307	325	–	–	–	–	–	–	–	–	632
2011/12	313	356	–	–	–	–	–	–	–	–	669
2012/13	338	356	–	–	–	–	–	–	–	–	694
2013/14	328	358	–	–	–	–	–	–	–	–	686
2014/15	360	360	–	–	–	–	–	–	–	–	720
2015/16	374	366	–	–	–	–	–	–	–	–	740
2016/17	362	359	–	–	–	–	–	–	–	–	721
2017/18	350	361	–	–	–	–	–	–	–	–	711
2018/19	336	337	–	–	–	–	–	–	–	–	673
2019/20	330	322	–	–	–	–	–	–	–	–	652
2020/21	338	308	155	153	158	180	–	–	–	–	646
2021/22	323	288	143	154	152	162	–	–	–	–	611
2022/23	316	271	137	144	153	153	–	–	–	–	587
2023/24	315	262	138	135	148	156	–	–	–	–	577
2024/25	305	277	145	140	140	157	–	–	–	–	582
2025/26	292	265	126	150	141	140	–	–	–	–	557