International audienceWhether higher education (HE) can be defined as a European Union (EU) policy has been matter of debate. Formally, education is still a domestic prerogative, and in principle, the EU can only support and supplement national governments' initiatives in the sector. Yet, this official division of tasks has been challenged in many ways over the last decades. First, the history of European integration shows that the European community took an early interest in educational matters. The Treaty of Rome established a community competency on vocational training. Subsequently, the European Commission framed HE and vocational training as two entangled policies. Second, the EU institutions, the member states, and noninstitutional ac...