Castleknock College, Mount Sackville Secondary School or Castleknock Community College?
Up to three schools, side by side.
| Castleknock CollegeRemove | Mount Sackville Secondary SchoolRemove | Castleknock Community CollegeRemove | |
|---|---|---|---|
| Town | Dublin 15, Co. Dublin | Dublin 20, Co. Dublin | Dublin 15, Co. Dublin |
| Students | 771 | 636 | 1,318 |
| Type | Voluntary secondary school | Voluntary secondary school | Community college (ETB) |
| Fees | Fee‑paying | Fee‑paying | Free |
| Next open night or deadline | Applications close, Thu, 22 Oct | Applications close, Wed, 21 Oct | Applications close, Thu, 22 Oct |
| Boys and girls | Boys | Girls | Mixed (673 boys, 645 girls) |
| Ethos | Catholic | Catholic | Multi-denominational |
| Taught through | English | English | English |
| Transition Year | Most students take it | Most students take it | Looks optional |
| Day or boarding | Day | Day | Day |
| DEIS | No | No | No |
| Distance from Castleknock College | 1.2 km | 1.5 km | |
| Roll number | 60100Q | 60120W | 76062B |
| Inspection reports | Read on gov.ie for Castleknock College | Read on gov.ie for Mount Sackville Secondary School | Read on gov.ie for Castleknock Community College |
Follow all 3 schools' dates. Get a notification the day before an open night, and before applications close.
On iPhone: tap Share, then Add to Home Screen, and open secondaryschool.ie from there to turn on notifications. Or use your calendar below.
Or add their dates to your calendar. New dates appear as we find them:
Figures from the Department of Education's latest published data. Distances are in a straight line. How to choose a secondary school.