| Roll Number | 63100I |
| Local name of school | CALASANCTIUS COLLEGE |
| School Level | POST PRIMARY |
| School Level Detail | SECONDARY |
| Principal's Name | MISS MARY CONLON |
| Ethos | CATHOLIC |
| Gender | MIXED |
| Language of Instruction | NO SUBJECTS TAUGHT THROUGH IRISH |
| DEIS Indicator | NO |
| Transition Year Indicator | YES |
| Enrolment Total | 898 |
| Enrolment Boys | 467 |
| Enrolment Girls | 431 |
| Free Education Indicator | YES |
| Fee Charging Indicator | NO |
| Day/Boarding | NA |
| Inspection Reports |
Reports |