Building compose an area known as "Ancient" or "Historic Campus": the Brafferton (built within 1723 and originally housing the Indian School, now the President and Provost's offices) and the President's House (built within 1732). In addition to the Ancient Campus, which dates to the 18th century, the college also consists of "Old Campus" and "New Campus". "Old Campus", adjacent to Ancient Campus, surrounds the Sunken Garden.
Adjoining "Old Campus" to the north and west is "New Campus". It was constructed primarily between 1950 and 1980, and it consists of academic buildings and dormitories that, while of the same brick construction as "Old Campus", fit into the vernacular of modern architecture. Beginning with the college's tercentenary in 1993, the college has embarked on a building and renovation program that favors the traditional architectural style of "Old Campus", while incorporating energy-efficient technologies. Several buildings constructed since the 1990s have been LEED certified. Additionally, as …