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 February 2012. Rudd told the media "I can only serve as Foreign Minister if I have the confidence of Prime Minister Gillard and her senior ministers" after Gillard failed to repudiate cabinet ministers who publicly criticised Rudd and his tenure as Prime Minister. The situation had been further exacerbated by the revelation on "Four Corners" that Gillard's staff wrote her victory speech for the 2010 leadership election two weeks prior to her challenge, contradicting Gillard's earlier claims that she had only resolved to challenge Rudd the day before the vote. This revelation caused particular conflict between Labor factions to surface,