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St Tiarnach's Primary School

Roll number: 20120V Roslea, Clones, Co. Monaghan

School details

Address: Roslea, Clones, Co. Monaghan (H23KC59)
Email: [email protected]
Phone: 04751398
Principal: Majella Beggan
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Monaghan County Council
School patron: Bishop of Clogher
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Clones

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: 2009/10: 222 in 2008/09 → 240, +18 pupils.
Biggest loss in a single year: 2002/03: 243 in 2001/02 → 217, -26 pupils.
Largest single-class increase: 2nd Class in 2022/23 (18 → 40, +22).
Largest single-class decrease: Senior Infants in 2021/22 (36 → 18, -18).
Largest cohort-step gain: 3rd → 4th in 2023/24 (20 → 29, +9).
Largest cohort-step loss: 2nd → 3rd in 2023/24 (40 → 38, -2).
Overall: 244 (2000/01) → 217 (2025/26 (preliminary)), -27.

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	26	21.2	5
Senior Infants	18	36	24.4	5
1st Class	17	37	24.6	5
2nd Class	18	40	27.2	5
3rd Class	20	38	30.6	5
4th Class	27	37	32.8	5
5th Class	27	41	34.0	5
6th Class	31	45	37.0	5
Total	217	276	240.5	26

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 17

SI 2021/22 18

1st 2022/23 21

2nd 2023/24 22

3rd 2024/25 23

Cohort 2021/22

JI 2021/22 18

SI 2022/23 21

1st 2023/24 23

-1

2nd 2024/25 22

Cohort 2022/23

JI 2022/23 23

-1

SI 2023/24 22

1st 2024/25 25

Cohort 2023/24

JI 2023/24 26

-1

SI 2024/25 25

Cohort 2024/25

JI 2024/25 22

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
2000/01	124	120	–	–	–	–	–	–	–	–	244
2001/02	122	121	–	–	–	–	–	–	–	–	243
2002/03	114	103	–	–	–	–	–	–	–	–	217
2003/04	108	117	–	–	–	–	–	–	–	–	225
2004/05	105	117	–	–	–	–	–	–	–	–	222
2005/06	96	122	–	–	–	–	–	–	–	–	218
2006/07	99	121	–	–	–	–	–	–	–	–	220
2007/08	99	121	–	–	–	–	–	–	–	–	220
2008/09	103	119	–	–	–	–	–	–	–	–	222
2009/10	107	133	–	–	–	–	–	–	–	–	240
2010/11	116	128	–	–	–	–	–	–	–	–	244
2011/12	124	126	–	–	–	–	–	–	–	–	250
2012/13	127	124	–	–	–	–	–	–	–	–	251
2013/14	128	121	–	–	–	–	–	–	–	–	249
2014/15	126	116	–	–	–	–	–	–	–	–	242
2015/16	121	119	–	–	–	–	–	–	–	–	240
2016/17	121	128	–	–	–	–	–	–	–	–	249
2017/18	126	138	–	–	–	–	–	–	–	–	264
2018/19	130	146	–	–	–	–	–	–	–	–	276
2019/20	130	133	–	–	–	–	–	–	–	–	263
2020/21	127	128	17	36	17	34	36	27	41	31	255
2021/22	115	132	18	18	37	18	36	36	27	41	247
2022/23	109	133	23	21	21	40	20	35	36	31	242
2023/24	115	143	26	22	23	22	38	29	37	45	258
2024/25	104	131	22	25	25	22	23	37	29	37	235
2025/26 (preliminary)	89	128	–	–	–	–	–	–	–	–	217