St Pius X College is a Roman Catholic, non-selective, independent high school for boys, located in Chatswood, a North Shore suburb of Sydney, New South Wales, Australia. Located in the heart of the Chatswood central business district, the school is relatively close to Westfield Shopping Centre and Chatswood railway station. It is operated under the auspices of the Trustees of the Christian Brothers and is situated within the borders of the Catholic Diocese of Broken Bay which is under the leadership of Bishop David Walker. The College was ranked 101st in the State for the 2005 Higher School Certificate marks, up from 108th the previous year. More recently, in 2007, the school again improved its rank to 100th with a credit percentage of 11.79%. It is a member of the Independent Schools Association (ISA). The College operates as two separate schools: "The Junior School" catering for boys in Years 5 and 6, "The Senior School" catering for boys in Years 7 to 12. St Pius X College started in 1937 as Christian Brothers Chatswood, initially going to the Beginner level, with the first Leaving Certificate class graduating in 1941.