St Stephen's College (Chinese: 聖士提反書院) is a Christian Direct Subsidy Scheme co-educational secondary school located in Stanley, Hong Kong. With an area of about 150,000 m² (15 hectares), the College is the largest secondary school in Hong Kong, and is one of the very few boarding schools in the territory, many buildings in the campus are listed in the list of historic Buildings and Declared Monuments by the Antiquities Advisory Board. When the College is founded in 1903, there were only five boarders and one day student; in academic year 2011-2012, there were 1200 students. The current principal is Ms. Carol C. Yang. St Stephen's College uses English as a medium of instruction, except for Chinese, Chinese History, Chinese Language and Culture, Putonghua, Visual Arts and Physical Education.