| Roll Number | 70100W |
| Local name of school | COLÁISTE CHILLIAIN |
| School Level | POST PRIMARY |
| School Level Detail | VOCATIONAL |
| Principal's Name | FEARGAL Ó GIOLLÁIN |
| Ethos | MULTI DENOMINATIONAL |
| Gender | MIXED |
| Language of Instruction | ALL PUPILS TAUGHT ALL SUBJECTS THROUGH IRISH |
| DEIS Indicator | NO |
| Transition Year Indicator | YES |
| Enrolment Total | 439 |
| Enrolment Boys | 218 |
| Enrolment Girls | 221 |
| Free Education Indicator | YES |
| Fee Charging Indicator | NO |
| Day/Boarding | NA |
| Inspection Reports |
Reports |