| Proprietor | His Eminence Malcolm Cardinal Ranjith (The Archbishop of Colombo) |
| General Manager of Catholic Schools | Rev. Fr. Ranjith Madurawala |
| Rector/Principal | Rev. Fr. Sylvester Ranasinghe |
| Vice Rector | Rev. Fr. Gemunu Dias |
| Prefect of Student Discipline | Rev. Fr. Sylvester Ranasinghe |
| Spiritual Director & Counsellor | Rev. Fr. Stanley Abeysekara |
| PRINCIPALS | |
| Negombo Branch | Rev. Fr. Sudath Gunatileke |
| Enderamulla Branch | Rev. Fr. Ranjith Andradi |
| Primary School | Rev. Fr. Gihan Goonetillake |
| Middle School | Ms. Nimala Perera |
| Upper School | Mr. Wimal Fernando |
| Advanced Level | Ms. Sriya Perera |
| PRIESTS-IN-CHARGE | |
| Advanced Level | Rev. Fr. Samith Rangana |
| Upper School | Rev. Fr. Prageeth Dishan |
| Middle School | Rev. Fr. Anthony Lakshman |
| Primary School | Rev. Fr. Gihan Goonetilake |
| HEAD MISTRESS | |
| Primary School, Colombo | Ms. Celine Alwis |
| Enderamulla Branch | Ms. Bernie Perera |
| Negombo Branch | Ms. Felicity Mirando |
| ASSISTANT PREFECTS OF STUDIES | |
| Advanced Level | Mr. D. Pinnagoda |
| Upper School | Ms. Shyamalie De Wansa Wickramaratne |
| Middle School | Ms. Kamala Halwatura |
| Grades 04 & 05 | Rev. Sr. Augusta Fernando |
| Grades 01 to 03 | Ms. Celine Alwis |
| CO-ORDINATORS | |
| Religious Activities | Rev. Fr. Anthony Lakshman |
| Co-Curricular Activities | Rev. Fr. Prageeth Dishan |
| Prefect of Games | Rev. Fr. Samith Rangana |
| Bursar & Plant Administrator | Rev. Fr. Samith Rangana |
| Prefect of Boarders | Rev. Fr. Prageeth Dishan |
| SECTIONAL HEADS | |
| Advanced Level (Science) | Mr. Joseph Silva |
| Advanced Level (Commerce) | Mr. Sisira Fernando |
| Advanced Level (Commerce) - Asst | Mr. Ajith Dep |
| Advanced Level (Tamil Medium) | Mr. Marku Packianathan |
| Grade 11 | Mr. Merill Shantha |
| Grade 10 | Mr. Vasantha Ratnayake |
| Grade 09 | Ms. N. K. Chandani |
| Grade 08 | Ms. K. D. Premila |
| Grade 07 | Ms. Malka Jayasinghe |
| Grade 06 | Ms. Manori Thabrew |
| Tamil Medium (Grades 6 to 11) | Mr. P. J. Rajasooriyam |
| Grade 05 | Ms. Sriyani Gunawardena |
| Grade 04 | Ms. Sepalika Boteju |
| Grade 03 | Ms. Neeliya Peiris |
| Grade 02 | Ms. Ayesha Gamage |
| Grade 01 | Ms. Jean Livera |
