Historical rankings of Prime Ministers of Australia teaching or researching in the fields of Australian politics or history" to place Australia's prime ministers in five categories; 40 responded. Five points were awarded to prime ministers judged "outstanding", four for those considered "good", three for "average", two for "below average", and one for "failure". The three caretaker prime ministers were excluded from consideration, as was the serving prime minister, Julia Gillard. John Curtin received the highest average rating, 4.78, and he was the only prime minister who no respondents gave a rating lower than "good". It is possible to compare the highest approval ratings achieved by Prime Ministers
Gillard Government his resignation as foreign minister on 22 February, citing a lack of support from Julia Gillard and character attacks launched by Simon Crean and "a number of other faceless men" as the catalyst for his resignation. Prime Minister Gillard called a leadership ballot for 27 February. In doing so, she attempted to see off a "two-stage" strategy by declaring she would return to the backbenches and renounce any future leadership bid, and asking Rudd to do the same. She also expanded upon the reasons for her original challenge of Rudd's leadership, saying that his government had entered a period of