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 Governor-General Quentin Bryce, with Swan being sworn in as Deputy Prime Minister. The members of the Rudd Ministry, with the exception of Rudd himself who returned to the backbenches, subsequently became the members of the First Gillard Ministry. Later that day, in her first press conference as Prime Minister, Gillard said that at times the Rudd Government "went off the tracks", and "[I] came to the view that a good Government was losing its way". Gillard offered wider explanation of her motivations for replacing Rudd during the 2012 Labor leadership spill in which Rudd challenged Gillard to regain the Labor