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
Julia Gillard challenges, and it's Julia who has seen through fixing a lot of those problems." On 17 July 2010, 23 days after becoming prime minister and after receiving the agreement of the Governor-General Quentin Bryce, Gillard announced the next federal election would be held on 21 August 2010. Gillard began campaigning with a speech utilising the slogan "moving forward". In the early stages of the campaign, a series of leaks were released by purported Labor Party sources, indicating apparent divisions within Cabinet over the replacement of Kevin Rudd by Gillard. Midway through the campaign, Gillard offered journalists a self-assessment of her