| Roll number | 71200I |
| Address | Windyhall, Letterkenny, Co Donegal |
| Principal | Mr. Charles Cannon - Acting |
| Website | www.errigalcollege.ie |
| errigalprincipal@donegaletb.ie | |
| Phone | 0749121047 |
| Ethos | Multi Denominational |
| Gender | Mixed |
| Enrolment total | 258 |
| Enrolment boys | 143 |
| Enrolment girls | 115 |