Many nations have experienced conflict over the content of their History curriculum, and debates over the relative importance of skills (historical thinking) versus content (historical knowledge). Australia is no exception. This paper seeks to contribute to discussions over the importance of historical thinking in History education by exploring the changing conceptions of historical thinking in the History curricula of New South Wales (NSW) (Australia’s most populous state; which evolved from the earliest British colony; has an uninterrupted tradition of History teaching in high schools; and a rather unique post‐compulsory extension course). Recently, History has become a mandatory subject in all Australian schools from the foundation year ...