<page_title> Historical rankings of Prime Ministers of Australia </page_title> <section_title> Monash University (2010) </section_title> <table> <cell> John Curtin <col_header> Prime Minister </col_header> </cell> <cell> 4.78 <col_header> Average score </col_header> </cell> </table>
John Curtin received the highest average rating, 4.78.