| 15th November, 1982 | His Lordship Rt. Rev Urban Mc Garry, the first Bishop of the Catholic Diocese of Bhagalpur decided to start an English Medium Co-Education school in Bhagalpur on 15th November 1982 and invited Sisters of St. Ann of Providence from Secunderabad as a core team. |
| 2nd February,1983 | Bishop Mc Garry blessed and inaugurated the new school with L.K.G and U.K.G classes. Fr. Varghese Panangatt, Ph.D. was appointed as the principal of the school and Fr. Joseph Thanniparampil as its Secretary. Srs. Alice, Loretta and Joyce joined as first teaching staff with other teachers. |
| 11th May,1992 | The school received No Objection Certificate from the Government of Bihar |
| 30th September, 1992 | Provisional Affiliation to the Council for the Indian School Certificate Examination |
| 17th January, 1997 | School received permanent affiliation from Council for the Indian School Certificate Examination |
| 5th July, 2005 | Inauguration of Senior Secondary Section under ISC curriculum with commerce and science streams. |
