St. Xavier’s High School is situated at Barimukh, 2 Kms south of Mushalpur, the Headquarters of Baksa District, BTAD, Assam.

It began in a rented house at Mushalpur with the name of St. Peter’s School- as a feeder school for St. John’s Higher Secondary School, Barama. However, after acquiring a land of 30 bighas, the school got re-christened as St. Xavier’s High School under the management of Society of Jesus, Ranchi Province in 2003. Fr. Charles D’Souza was its first Principal.