Home · By area · Release notes. Enrolment by planning area, local authority, school patron, county.

BLESSED OLIVER N S

Roll number: 17569E Balrothery, Balbriggan, Co. Dublin

School details

Address
Balrothery, Balbriggan, Co. Dublin (K32WR94)
Email
[email protected]
Phone
018411494
Principal
Mairéad Murphy
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Fingal County Council
School patron
Archbishop of Dublin
School type
Ordinary
School level
All-Through School
Planning area
Balbriggan

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.

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 33 43 37.0 5
Senior Infants 32 42 37.4 5
1st Class 34 39 37.4 5
2nd Class 33 42 38.2 5
3rd Class 40 43 40.8 5
4th Class 40 45 41.2 5
5th Class 38 47 42.4 5
6th Class 40 46 43.6 5
Total 237 384 318.8 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

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 43
-1
SI 2021/22 42
-3
1st 2022/23 39
+3
2nd 2023/24 42
+1
3rd 2024/25 43
Cohort 2021/22
JI 2021/22 33
-1
SI 2022/23 32
+2
1st 2023/24 34
-1
2nd 2024/25 33
Cohort 2022/23
JI 2022/23 38
-1
SI 2023/24 37
0
1st 2024/25 37
Cohort 2023/24
JI 2023/24 37
+2
SI 2024/25 39
Cohort 2024/25
JI 2024/25 34

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
1974/75 158 226 – – – – – – – – 384
1975/76 – – – – – – – – – – 380
1976/77 137 220 – – – – – – – – 357
1977/78 116 186 – – – – – – – – 302
1978/79 – – – – – – – – – – 303
1979/80 122 181 – – – – – – – – 303
1980/81 118 162 – – – – – – – – 280
1981/82 104 145 – – – – – – – – 249
1982/83 102 141 – – – – – – – – 243
1983/84 104 133 – – – – – – – – 237
1993/94 151 158 – – – – – – – – 309
1994/95 152 163 – – – – – – – – 315
1995/96 155 160 – – – – – – – – 315
1996/97 145 154 – – – – – – – – 299
1997/98 142 154 – – – – – – – – 296
1998/99 140 167 – – – – – – – – 307
1999/00 137 164 – – – – – – – – 301
2000/01 146 155 – – – – – – – – 301
2001/02 144 158 – – – – – – – – 302
2002/03 143 173 – – – – – – – – 316
2003/04 143 178 – – – – – – – – 321
2004/05 149 178 – – – – – – – – 327
2005/06 157 170 – – – – – – – – 327
2006/07 162 158 – – – – – – – – 320
2007/08 177 157 – – – – – – – – 334
2008/09 184 162 – – – – – – – – 346
2009/10 190 159 – – – – – – – – 349
2010/11 179 165 – – – – – – – – 344
2011/12 179 162 – – – – – – – – 341
2012/13 166 175 – – – – – – – – 341
2013/14 167 175 – – – – – – – – 342
2014/15 166 177 – – – – – – – – 343
2015/16 167 176 – – – – – – – – 343
2016/17 165 176 – – – – – – – – 341
2017/18 165 173 – – – – – – – – 338
2018/19 161 176 – – – – – – – – 337
2019/20 157 171 – – – – – – – – 328
2020/21 171 158 43 37 39 38 40 45 42 45 329
2021/22 159 160 33 42 38 38 40 41 47 40 319
2022/23 157 160 38 32 39 40 40 40 42 46 317
2023/24 156 162 37 37 34 42 41 40 43 44 318
2024/25 142 165 34 39 37 33 43 40 38 43 307
2025/26 (preliminary) 138 160 – – – – – – – – 298