St. Xavier's School, Mansa, is affiliated to the registered society of Pilar, Punjab - Haryana, a branch of the society of Pilar, Goa. The society of Pilar was invited at Mansa by the Bishop of Simla-Chandigarh Diocese and it runs an educational institution on behalf of Simla-Chandigarh Diocese.
St. Xavier's school was opened in 2001, as a response to the pressing educational need of the town of Mansa and surrounding villages. The aim of the school is not only to prepare the students academically, but also to cater to the all-round development of the child, especially the moral and intellectual qualities.