St Patricks NS, Castleknock
St. Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 15, D15PH21
Mixed primary school, 867 pupils (2025/26), Catholic ethos, patron Archbishop of Dublin.
5 planning applications at the school since 2013, the latest in November 2022.
Planning at the school 5 applications · 1 appeal
Applications on the school grounds, next to the school and about a school (extensions, prefabs, classrooms, halls), or naming the school within 1.5 km. Every year on record.
- GrantedSt. Patrick's National School, Diswellstown Lawn, Castleknock, Co. Dub
- GrantedSt Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 1
- GrantedSt Patrick's National School Diswellstown, Diswellstown Lawn, Castlekn
- Appeal decidedSt. Patrick's National School, Diswellstown Road, Castleknock, Dublin
- GrantedSt Patrick's National School, Diswellstown, Dublin 15
Appeals and An Coimisiún Pleanála cases
- 302170 · 24 Jul 2018 · other · appeal of an application at the schoolChange of use from education facility to pre-school childcare between the hours of 8.45 a.m. - 12.45 p.m.
Where it is school grounds outlined
Outline: the school grounds as mapped on OpenStreetMap. Dots: planning applications at the school.
Enrolment 2 years on record
| Year | Pupils | Girls | Boys | Change |
|---|---|---|---|---|
| 2024/25 | 891 | 437 | 454 | — |
| 2025/26 | 867 | 403 | 464 | -24 |
Enrolment as returned to the Department of Education each September.
About the school
- Roll number
- 20130B
- Level
- Primary school
- Type
- Ordinary
- Boys, girls or mixed
- Mixed
- Ethos and patron
- Catholic ethos, patron Archbishop of Dublin
- DEIS
- No
- Teaching through Irish
- No subjects through Irish
- Address
- St. Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 15, D15PH21
Inspection reports
The Department of Education's Inspectorate publishes its reports on gov.ie. See this school's inspection reports on gov.ie (the Department's search, roll number 20130B).
Planning applications within 100 m of the school grounds 26 applications in the last 10 years
- Commenced24 Diswellstown Green, Hamilton Park, Dublin 15, D15 V8NV
- Granted2 Diswellstown, Hamilton Park, Dublin 15, D15 FP7A
- Commenced2 Diswellstown Way, Castleknock, Dublin 15, D15 V2AA
- Commenced12 Diswellstown Garth, Diswellstown, Dublin 15, D15YA0X
- Withdrawn12 Diswellstown Garth, Diswellstown, Dublin 15, D15 YA0X
- Withdrawn12 Diswellstown Garth, Hamilton Park, Castleknock, D15YA0X
- CommencedNo. 16 Diswellstown Garth, Dublin 15, D15 DYF5
- Commenced20 Diswellstown Garth, Castleknock, Dublin 15, D15 F34X
Show 18 more
- Granted18 Diswellstown Green, Diswellstown, Dublin 15
- Commenced45 Diswellstown Manor, Castleknock, Dublin 15, D15 HC1W
- CommencedSt. Patrick's National School, Diswellstown Lawn, Castleknock, Co. Dub
- Withdrawn43, Diswellstown Manor, Castleknock, Dublin 15
- Granted9 Luttrellstown Avenue, Carpenterstown, Dublin 15
- Granted23 Luttrellstown Close, Castleknock, Dublin 15
- Commenced25 Luttrellstown Close, Dublin 15, D15RXV3
- Refused6 Diswellstown Place, Castleknock, Dublin 15
- Granted2 Diswellstown Place, Hamilton Park, Dublin 15, D15 HX5Y
- Appeal decided63 Burnell Park Avenue, Castleknock, Dublin 15, D15 R9TD
- CommencedSt Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 1
- Commenced72, Diswellstown Manor, Castleknock, Dublin 15
- Granted63 Burnell Park Avenue, Castleknock, Dublin 15
- CommencedSt Patrick's National School Diswellstown, Diswellstown Lawn, Castlekn
- Appeal decidedSt. Patrick's National School, Diswellstown Road, Castleknock, Dublin
- Refused14 Diswellstown Green, Castleknock, Dublin 15
- GrantedDiswellstown, Castleknock, Dublin 15
- CommencedPhase 2, Hamilton Park, Diswellstown, Castleknock, Dublin 15
Appeals within 100 m of the school grounds 4 with An Coimisiún Pleanála
Building work started within 100 m of the school grounds 14 commencement notices
- Commenced2 Diswellstown Way, Castleknock, Dublin 15, D15 V2AA
- Commenced24 Diswellstown Green, Hamilton Park, Dublin 15, D15 V8NV
- Commenced45 Diswellstown Manor, Castleknock, Dublin 15, D15 HC1W
- Commenced12 Diswellstown Garth, Diswellstown, Dublin 15, D15YA0X
- CommencedNo. 16 Diswellstown Garth, Dublin 15, D15 DYF5
- Commenced20 Diswellstown Garth, Castleknock, Dublin 15, D15 F34X
- CommencedSt Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 1
- CommencedSt. Patrick's National School, Diswellstown Lawn, Castleknock, Co. Dub
- Commenced25 Luttrellstown Close, Dublin 15, D15RXV3
- Commenced72, Diswellstown Manor, Castleknock, Dublin 15
- Commenced72, Diswellstown Manor, Castleknock, Dublin 15
- CommencedSt Patrick's National School, Diswellstown Lawn, Castleknock, Dublin 1
- CommencedSt Patrick's National School Diswellstown, Diswellstown Lawn, Castlekn
- CommencedSt Patrick's National School, Diswellstown, Dublin 15
Source: Department of Education · fetched 27 Sept 2026 · Data on Individual Schools, 2025/26
Source: OpenStreetMap (school grounds) · fetched 27 Sept 2026
Contains data © OpenStreetMap contributors, available under the Open Database Licence (ODbL).
Planning report for St Patricks NS, Castleknock
Every application, appeal and deadline within 500 m, with zoning and heritage, in one report.
No account, no payment. Not a statutory planning search.
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