The late 1960s and early 1970s saw a significant growth in enrollment which required a major extension to the original building.
A major extension took place in 1982 when new science labs and a sports hall were built.
Construction of a major extension to the school began in January 2010.
As the demand for more government office space increased, three major extensions were added in 1880, 1904-1909 and 1920.
Through further fund-raising, the Committee added another £150,000 to this and the result was a major extension of the building in 1997.
A major extension to the original building was completed in 1993.
In 1968 the first major extension was carried out on the Clubhouse.
A major extension was completed in 1970, which included a 10-storey Tower.
He received a second major medical extension for 2004 but only played in one event.
The last major extension was added between 1658 and 1661.