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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

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
22.22
2025/26
Mainstream classes
9
2025/26
Largest class group
30
2025/26
Classes with 30+ pupils
1
2025/26

Class group metrics trend

Class group metrics by year

Year Mainstream class pupils Mainstream classes Average class size Largest class Classes 30+
2006/07 214 8 26.75 31 2
2007/08 211 8 26.38 30 2
2008/09 216 8 27.00 33 1
2009/10 234 8 29.25 34 3
2010/11 239 9 26.56 35 1
2011/12 250 9 27.78 32 4
2012/13 251 9 27.89 34 3
2013/14 249 9 27.67 35 3
2014/15 242 9 26.89 35 4
2015/16 240 9 26.67 33 4
2016/17 249 10 24.90 34 4
2017/18 253 9 28.11 38 6
2019/20 248 11 22.55 35 2
2020/21 239 10 23.90 36 3
2021/22 231 10 23.10 36 2
2022/23 225 10 22.50 35 2
2023/24 240 10 24.00 37 1
2024/25 218 10 21.80 29 0
2025/26 200 9 22.22 30 1

Data highlights

Key numbers to spot outliers or notable changes.

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 17 30 22.7 6
Senior Infants 18 36 24.2 6
1st Class 17 37 24.8 6
2nd Class 18 40 27.0 6
3rd Class 20 38 29.0 6
4th Class 24 37 31.3 6
5th Class 27 41 34.3 6
6th Class 31 45 36.0 6
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

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
+1
SI 2021/22 18
+3
1st 2022/23 21
+1
2nd 2023/24 22
+1
3rd 2024/25 23
+1
4th 2025/26 24
Cohort 2021/22
JI 2021/22 18
+3
SI 2022/23 21
+2
1st 2023/24 23
-1
2nd 2024/25 22
-1
3rd 2025/26 21
Cohort 2022/23
JI 2022/23 23
-1
SI 2023/24 22
+3
1st 2024/25 25
+1
2nd 2025/26 26
Cohort 2023/24
JI 2023/24 26
-1
SI 2024/25 25
+1
1st 2025/26 26
Cohort 2024/25
JI 2024/25 22
+1
SI 2025/26 23
Cohort 2025/26
JI 2025/26 30

Raw data by year

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 89 128 30 23 26 26 21 24 36 31 217