St. Xavier's High School, Patna, is a private Catholic primary and secondary school, located in the neighborhood of Gandhi Maidan in Patna, Bihar, India. Established in 1940, it is the oldest Jesuit school in the city of Patna and in the state of Bihar, established by missionaries from the American Chicago Province of the Society of Jesus. Founded in 1940, The independent, non-diocesan school is operated by the Patna Province of the Society of Jesus and located in the heart of the city of Patna.