Planning area in Dublin

Firhouse–Oldbawn

Schools in County Dublin in this planning area.

All planning areas in Ireland

Schools
16
of 459 in Dublin
Pupils
4,664
4% of Dublin's pupils
Since 2015/16
−2.9%
4,802 pupils in 2015/16
Average school size
291.5
Dublin: 289.6
Average class size
20.54
Dublin: 22.23

Each year counts the schools in this planning area today, plus any that closed from 2023/24. Dotted lines bridge 1983/84 to 1992/93. 1974/75 is left out because that year's source file is missing five counties.

Earlier years are incomplete

The Department's files only record planning areas from 2023/24, so schools that closed or amalgamated before then aren't counted in any area. The further back you go, the more pupils are missing, and an amalgamation can look like a sudden rise. Across County Dublin, schools with no planning area had 1.5% of pupils in 2015/16, 5.3% in 2005/06 and 36.8% in 1975/76. Known data issues

Pupils

4,664

−129 on 2024/25

1975/762025/26

Schools

16

3 in 1975/76

1975/762025/26

Average pupils per school

291.5

291.3 in 1975/76

1975/762025/26

Average class size

20.54

−0.50 on 2024/25

2006/072025/26

Pupils in these schools

Junior infants, girls and boys, and Irish-medium schools over time, for the same schools as the trends above.

Junior infants

Pupils starting school each year. Class-by-class figures start in 2020/21. 524 in 2025/26, −35 on 2024/25.

Girls and boys

From 1976/77: earlier files don't split every school's pupils into girls and boys.

Irish-medium schools

Pupils in schools that teach all subjects through Irish (3 schools today). 824 pupils in 2025/26, 17.7% of the area's pupils, against 15.1% in 2015/16. Each school counts under its current classification for every year.

Growing and falling since 2015/16

Each school's change in pupils over 10 years, from 2015/16 to 2025/26. A change of 10% or more either way counts as growing or falling.

Every school's change

14 schools with figures for both years

Schools still filling their classes in 2015/16, and schools opened since, are listed separately.

9fell by 10% or more
4within 10%
1grew by 10% or more
Down 25% or more · 5Down 10 to 25% · 4Within 10% · 4Up 10 to 25% · 0Up 25% or more · 1

Sort the table below by the change column to see which schools grew or fell most.

Newer schools

2 schools still filling their classes in 2015/16 or opened since, with 633 pupils between them. They aren’t in the figures above.

Class sizes

Mainstream class groups only. The source does not identify which standard/year group each class group belongs to.

Average class size
20.54
Mainstream classes
221
Classes of 30 or more
2
Schools with a class of 30+
1

Teachers

Teachers in the 16 mainstream primary schools here, 2006/07 to 2025/26. Class teachers are counted every year; all teaching posts where they're known.

How we count teachers
Class teachers in 2025/26
221
Up 63 since 2006/07, while pupils rose 25%
Teaching posts in 2025/26
about 360
Estimate: 221 class teachers, 15 principals and deputies, 99 special education and 25 special class teachers
Teachers in 2015/16
305
The Department's last count of every teacher
Since 2024/25
2 / 4
2 schools gained a class teacher, 4 lost one

Class teachers since 2006/07

One for each mainstream class, every school year

Special schools and special classes

0 special schools in Firhouse–Oldbawn, and the special classes in the 16 mainstream schools. Special schools aren't counted in the pupils, class sizes or teachers above.

All special schools
Pupils in special schools
0
No special school here
Special classes in 2025/26
25
In 15 of 16 schools. 9 in 2020/21
Allocated for 2026/27
27
In 15 schools: 2 new classes
Autism classes
25
100% of special classes

Special classes since 2020/21

In Firhouse–Oldbawn's mainstream schools, from the NCSE's yearly lists

  • 2020/21 9
  • 2021/22 11
  • 2022/23 14
  • 2023/24 17
  • 2024/25 20
  • 2025/26 25
  • 2026/27 27

2026/27, dashed: allocated for next year.

Sources: Department of Education enrolment lists; NCSE special class lists and special school allocations (CC BY 4.0).

Schools

16 schools, largest first.

Change over

Select a column heading to sort

Roll number
Holy Rosary Primary SchoolDublin 24 19878E 525
−12.4%
24 21.88 25 0
St Dominic's National SchoolDublin 24 20468P 410
+40.4%
22 18.09 20 0
Scoil Maelruain SeniorTest Address 19463V 386
+1.3%
16 24.12 27 0
St Martin de Porres N SDublin 24 19617W 383
−12.6%
16 23.19 27 0
Scoil Treasa FirhouseDublin 24 19565G 377
−3.6%
16 23.31 26 0
Scoil Maelruain JuniorDublin 24 19462T 369
−21.2%
16 22.69 25 0
Firhouse Educate Together National SchoolDublin 24 20411J 355
+446.2%
16 21.44 26 0
Scoil CarmelDublin 24 17899C 313
−30.1%
14 21.50 26 0
Scoil Chaitlin MaudeBaile Átha Cliath 24 19872P 284
−9.3%
16 17.12 21 0
Gaelscoil na GiúiseD24 W682 20412L 278
+434.6%
12 22.17 34 2
Scoil SantainBaile Átha Cliath 24 19646G 262
−27.4%
13 19.69 27 0
S N an Croi Ro NaofaDublin 24 19543T 213
−26.3%
10 21.00 25 0
An Chroi Ro Naofa SoisDublin 24 19652B 167
−41.2%
10 15.50 19 0
Scoil Cnoc Mhuire SinDublin 24 19613O 145
−1.4%
7 19.00 25 0
Scoil Cnoc Mhuire JuniorDublin 24 19775R 141
−23.4%
10 12.90 17 0
Glen na Smol N SDublin 24 17996A 56
−37.8%
3 18.67 25 0