Scoil Thomais
Scoil Thomais is a primary school in Dublin. 622 pupils, Catholic ethos, 2 special classes.
The facts
| Type | Primary school |
|---|---|
| Gender | Mixed |
| Ethos | Catholic |
| Patron | Archbishop of Dublin |
| Fees | Free |
| Enrolment | 622 (324 boys, 298 girls) 2025/26 |
| Language of instruction | English Medium School |
| Roll number | 19769W |
| Eircode | D15VW02 |
| Address | Laurel Lodge, Castleknock, Dublin 15 |
Special classes
2 special classes sanctioned for 26/27:
- 2 × Autism/Autistic Spectrum Disorders
1 of these are newly sanctioned for 26/27, up from 1 classes last year.
Source: National Council for Special Education. Children in a special class travel under a separate transport scheme with its own rules.
The area around this school
School planning area: Carpenterstown / D15. This is how the Department plans where to build capacity. It is not a catchment.
Local house prices: the median residential sale price in Eircode district D15 (Dublin 15) was €446,000 in 2025. That is up 29.3% since 2020. CSO figures for the whole district, not the streets beside the school.
Area profile: the Pobal HP Deprivation Index rates Castleknock-knockmaroon at 10.69 (Affluent), where 0 is the national average. 64% of adults there hold a third-level qualification.
Contact
| Principal | Lorna Diffley |
|---|---|
| Phone | 018201022 |
| principal@scoilthomais.ie | |
| Local authority | Fingal County Council |
Other schools in Carpenterstown / D15
- Castleknock Community College Secondary school, Dublin
- Luttrellstown Community College Secondary school, Dublin
- Scoil Choilm Community Ns Primary school, Dublin
- St Patricks Ns Primary school, Dublin
How we know
DoE Schools GIS 2026 (CC BY 4.0) — checked 2026-08-27.