Dorothy Isabel Knox

Dorothy Isabel Knox OBE AM (27 August 1902 – 7 November 1983) was an Australian headmistress. She led what became Pymble Ladies College and she inspired the creation of Dunmore Lang College at Macquarie University.

Life Knox was born in 1902 in Benalla. Her parents were Robina Dewar (born Brodie) and Edward Knox. Her father managed a factory and she was the last of their three children. She was a natural student and she was educated at several schools before she matriculated from Melbourne High School. She went on to stay at Janet Clarke Hall and attend under-grad and post-graduate studies at Melbourne University. In 1925 she was awarded a master's degree. who had been the unsuccessful replacement for Nancy Jobson who had expanded the college.

Knox was given the Order of the British Empire (OBE) in 1958. that restructured secondary education and encouraged comprehensive education in New South Wales. Knox approved of the changes.

Know guided community appeals for suitable accommodation for ladies attending university. Her first choice was a new women's college at the University of Sydney but grounds could not be found. The attention of her committee turned to the new Macquarie University. The new college was established in 1972 and named after John Dunmore Lang,

Death and legacy Knox was made an AM in 1980. She publisher her auto-biography Time Flies in 1982. She died in Terrey Hills in New South Wales in 1983. Margaret Coleman later wrote her biography.