St. Luke's School was founded in 1958. It is permanently recognised by the Govt. of Himachal Pradesh and affiliated to the Central Board of Secondary Education, New Delhi since 1962. The School is an English Medium, Co-Educational day school. It is a Christian Minority

Institution, owned and run by the Shimla-Chandigarh Educational Society, a registered body, which has its headquarters in Chandigarh.

The primary aim of the School is to impart all-round education - academic, religious, physical, moral and cultural based on Christian principles to members of the Roman Catholic community. It also imparts an all-round education - academic, physical, moral and cultural to all those admitted irrespective of caste, creed and status.