Castleknock College, Colaiste Rís or Mount Sackville Secondary School?
Up to three schools, side by side.
| Castleknock CollegeRemove | Colaiste RísRemove | Mount Sackville Secondary SchoolRemove | |
|---|---|---|---|
| Town | Dublin 15, Co. Dublin | Dún Dealgan, Co. Louth | Dublin 20, Co. Dublin |
| Students | 771 | 616 | 636 |
| Type | Voluntary secondary school | Voluntary secondary school | Voluntary secondary school |
| Fees | Fee‑paying | Free | Fee‑paying |
| Next open night or deadline | Applications close, Thu, 22 Oct | None found yet | Applications close, Wed, 21 Oct |
| Boys and girls | Boys | Mixed (370 boys, 246 girls) | Girls |
| Ethos | Catholic | Catholic | Catholic |
| Taught through | English | English, with an Irish-medium stream | English |
| Transition Year | Most students take it | Looks optional | Most students take it |
| Day or boarding | Day | Day | Day |
| DEIS | No | No | No |
| Distance from Castleknock College | 71.2 km | 1.2 km | |
| Roll number | 60100Q | 63880O | 60120W |
| Inspection reports | Read on gov.ie for Castleknock College | Read on gov.ie for Colaiste Rís | Read on gov.ie for Mount Sackville Secondary School |
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.