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SCOIL CHIARAIN

Roll number: 17732M Collins Avenue East, Killester, Dublin 5

School details

Address
Collins Avenue East, Killester, Dublin 5 (D05Y578)
Email
[email protected]
Phone
018313072
Principal
Ciara Nic Airt
Ethos
Catholic
DEIS
Y
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Dublin City Council
School patron
Archbishop of Dublin
School type
Ordinary with Special Classes
School level
Senior
Planning area
Killester_Raheny_Clontarf

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
19.00
2025/26
Mainstream classes
7
2025/26
Largest class group
26
2025/26
Classes with 30+ pupils
0
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 73 5 14.60 16 0
2007/08 72 5 14.40 17 0
2008/09 72 5 14.40 17 0
2009/10 83 5 16.60 19 0
2010/11 82 5 16.40 19 0
2011/12 86 5 17.20 22 0
2012/13 97 5 19.40 23 0
2013/14 101 5 20.20 24 0
2014/15 109 5 21.80 24 0
2015/16 117 5 23.40 25 0
2016/17 125 5 25.00 28 0
2017/18 119 5 23.80 28 0
2019/20 115 5 23.00 28 0
2020/21 112 5 22.40 28 0
2021/22 109 5 21.80 27 0
2022/23 130 6 21.67 28 0
2023/24 134 6 22.33 28 0
2024/25 141 7 20.14 28 0
2025/26 133 7 19.00 26 0

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 2 2 2.0 1
Senior Infants 0 0 0.0 1
1st Class 3 3 3.0 1
2nd Class 23 34 26.5 6
3rd Class 23 33 26.8 6
4th Class 16 36 26.5 6
5th Class 17 40 25.7 6
6th Class 19 28 23.8 6
Total 88 460 173.9 42

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 2025/26
JI 2025/26 2

Raw data by year

Year Female Male JI SI 1st 2nd 3rd 4th 5th 6th Total
1974/75 – 449 – – – – – – – – 449
1975/76 – – – – – – – – – – 460
1976/77 – 446 – – – – – – – – 446
1977/78 – 400 – – – – – – – – 400
1978/79 – 386 – – – – – – – – 386
1979/80 – 359 – – – – – – – – 359
1980/81 – 333 – – – – – – – – 333
1981/82 – 309 – – – – – – – – 309
1982/83 – 290 – – – – – – – – 290
1993/94 – 138 – – – – – – – – 138
1994/95 – 133 – – – – – – – – 133
1995/96 – 129 – – – – – – – – 129
1996/97 – 126 – – – – – – – – 126
1997/98 – 120 – – – – – – – – 120
1998/99 2 104 – – – – – – – – 106
1999/00 2 96 – – – – – – – – 98
2000/01 3 94 – – – – – – – – 97
2001/02 2 86 – – – – – – – – 88
2002/03 2 95 – – – – – – – – 97
2003/04 2 94 – – – – – – – – 96
2004/05 2 86 – – – – – – – – 88
2005/06 1 88 – – – – – – – – 89
2006/07 1 87 – – – – – – – – 88
2007/08 – 89 – – – – – – – – 89
2008/09 2 87 – – – – – – – – 89
2009/10 1 100 – – – – – – – – 101
2010/11 – 99 – – – – – – – – 99
2011/12 – 104 – – – – – – – – 104
2012/13 – 115 – – – – – – – – 115
2013/14 – 118 – – – – – – – – 118
2014/15 – 127 – – – – – – – – 127
2015/16 – 132 – – – – – – – – 132
2016/17 – 140 – – – – – – – – 140
2017/18 – 136 – – – – – – – – 136
2018/19 – 129 – – – – – – – – 129
2019/20 – 133 – – – – – – – – 133
2020/21 – 130 – – – 25 23 16 20 28 130
2021/22 – 127 – – – 23 27 23 17 19 127
2022/23 – 148 – – – 34 26 28 24 19 148
2023/24 – 152 – – – 23 33 27 28 24 152
2024/25 – 159 – – – 30 24 36 25 28 159
2025/26 – 151 2 – 3 24 28 29 40 25 151