| Roll number | 71310P |
| Address | New Inn, Ballinasloe, Co Galway |
| Principal | Pádraig Kelly |
| Website | www.stkillians.ie |
| padraic.oceallaigh@gretb.ie | |
| Phone | 0909675811 |
| Ethos | Multi Denominational |
| Gender | Mixed |
| Enrolment total | 172 |
| Enrolment boys | 104 |
| Enrolment girls | 68 |