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ST MARY'S PRIMARY

Roll number: 17808T Lisroyne, Strokestown, Co. Roscommon

School details

Address: Lisroyne, Strokestown, Co. Roscommon (F42XD34)
Email: [email protected]
Phone: 0719633404
Principal: Anna Feely
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Roscommon County Council
School patron: Bishop of Elphin
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Strokestown

Preliminary data

The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2017/18: 106 in 2016/17 → 124, +18 pupils.
Biggest loss in a single year: 1977/78: 171 in 1976/77 → 156, -15 pupils.
Largest single-class increase: 4th Class in 2022/23 (9 → 16, +7).
Largest single-class decrease: 2nd Class in 2021/22 (28 → 20, -8).
Largest cohort-step gain: 4th → 5th in 2024/25 (13 → 15, +2).
Largest cohort-step loss: 2nd → 3rd in 2021/22 (28 → 15, -13).
Overall: 157 (1974/75) → 136 (2025/26 (preliminary)), -21.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).

Class	Min	Max	Mean	Years
Junior Infants	17	20	18.2	5
Senior Infants	16	20	17.8	5
1st Class	16	22	18.8	5
2nd Class	17	28	20.8	5
3rd Class	7	15	11.4	5
4th Class	7	16	10.8	5
5th Class	7	15	11.2	5
6th Class	7	16	11.0	5
Total	82	173	124.4	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 20

SI 2021/22 20

1st 2022/23 20

2nd 2023/24 20

-8

3rd 2024/25 12

Cohort 2021/22

JI 2021/22 17

SI 2022/23 18

1st 2023/24 18

-1

2nd 2024/25 17

Cohort 2022/23

JI 2022/23 18

-1

SI 2023/24 17

-1

1st 2024/25 16

Cohort 2023/24

JI 2023/24 17

-1

SI 2024/25 16

Cohort 2024/25

JI 2024/25 19

Raw data by year

Years marked (preliminary) are subject to revision when official data are published.

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	99	58	–	–	–	–	–	–	–	–	157
1975/76	–	–	–	–	–	–	–	–	–	–	173
1976/77	109	62	–	–	–	–	–	–	–	–	171
1977/78	105	51	–	–	–	–	–	–	–	–	156
1978/79	–	49	–	–	–	–	–	–	–	–	162
1979/80	104	50	–	–	–	–	–	–	–	–	154
1980/81	100	55	–	–	–	–	–	–	–	–	155
1981/82	95	63	–	–	–	–	–	–	–	–	158
1982/83	99	61	–	–	–	–	–	–	–	–	160
1983/84	94	59	–	–	–	–	–	–	–	–	153
1993/94	106	47	–	–	–	–	–	–	–	–	153
1994/95	110	44	–	–	–	–	–	–	–	–	154
1995/96	101	42	–	–	–	–	–	–	–	–	143
1996/97	98	44	–	–	–	–	–	–	–	–	142
1997/98	99	43	–	–	–	–	–	–	–	–	142
1998/99	97	41	–	–	–	–	–	–	–	–	138
1999/00	88	39	–	–	–	–	–	–	–	–	127
2000/01	83	35	–	–	–	–	–	–	–	–	118
2001/02	75	34	–	–	–	–	–	–	–	–	109
2002/03	66	32	–	–	–	–	–	–	–	–	98
2003/04	62	32	–	–	–	–	–	–	–	–	94
2004/05	59	32	–	–	–	–	–	–	–	–	91
2005/06	52	30	–	–	–	–	–	–	–	–	82
2006/07	49	36	–	–	–	–	–	–	–	–	85
2007/08	50	33	–	–	–	–	–	–	–	–	83
2008/09	50	39	–	–	–	–	–	–	–	–	89
2009/10	52	37	–	–	–	–	–	–	–	–	89
2010/11	51	35	–	–	–	–	–	–	–	–	86
2011/12	57	32	–	–	–	–	–	–	–	–	89
2012/13	64	26	–	–	–	–	–	–	–	–	90
2013/14	65	34	–	–	–	–	–	–	–	–	99
2014/15	67	36	–	–	–	–	–	–	–	–	103
2015/16	58	39	–	–	–	–	–	–	–	–	97
2016/17	68	38	–	–	–	–	–	–	–	–	106
2017/18	79	45	–	–	–	–	–	–	–	–	124
2018/19	88	39	–	–	–	–	–	–	–	–	127
2019/20	86	39	–	–	–	–	–	–	–	–	125
2020/21	81	42	20	18	22	28	9	9	7	10	123
2021/22	77	37	17	20	18	20	15	9	8	7	114
2022/23	87	44	18	18	20	19	14	16	11	9	131
2023/24	90	42	17	17	18	20	7	13	15	13	132
2024/25	90	40	19	16	16	17	12	7	15	16	130
2025/26 (preliminary)	91	45	–	–	–	–	–	–	–	–	136