Xavier College is a Catholic co-educational secondary college north of Adelaide, South Australia, consisting of two campuses: a senior campus at Gawler Belt catering for Years 7 - 12 and the Two Wells Campus, catering for Reception - Year 6 students. The college was founded in 1995 and operates according to the traditions of the Salesians of Don Bosco. The school enrols approximately 1,200 students across both campuses.Its patron is the priest Saint John Bosco.