Castletroy College
| Castletroy College | |
|---|---|
 Castletroy College facade and carpark | |
| Location | |
Castletroy 52°39′47″N 8°32′27″W / 52.66313°N 8.54089°W | |
| Information | |
| Type | Secondary school |
| Motto | Ut Sint Unum (That They May Be One) |
| Established | 2000 |
Principal | Brian O'Donoghue |
| Enrollment | c. 1,300 (2025) |
| Colours | Teal |
| Website | castletroycollege |
Castletroy College is a co-educational community school in Newtown, Castletroy, County Limerick, Ireland. It was founded in 2000. As of 2025, it had over 1,300 students enrolled.