Universiteit Leiden

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International Criminal Law: From Theory To Practice

Organized by the Grotius Centre for International Legal Studies, this programme enables students and professionals from all over the world to engage in discussions on the prospects and challenges of international criminal justice. Registration is now open!

Course information

Students will be immersed in the field through lectures and exercises dealing with all aspects of International Criminal Law, from substantive crimes (genocide, crimes against humanity, war crimes and aggression) to complementarity, modes of liability, the rights of the accused and the role of victims. Throughout the two weeks, the participants will also explore the City of Peace and Justice and will visit a number of international institutions, such as the International Criminal Court and the Kosovo Specialist Chambers.  

Why this Summer School?

This course offers a unique opportunity to learn from influential and well-known academics from Leiden University and practitioners from the International Courts and Tribunals in The Hague. You will gain first-hand knowledge on international criminal law in the heart of the International City of Peace and Justice. The course also offers plenty of opportunities to network with fellow students and practitioners from all over the world.

This intensive and dynamic course offers students a unique opportunity to explore key aspects of international criminal law, helping them identify their areas of interest within a short time. It provides valuable insights for those preparing for their thesis or research, while also offering expert guidance on potential career paths. For practitioners, the programme serves as a platform to engage with leading experts, connect with peers, and stay up to date with the latest developments in the field. Through interactive lectures and discussions, participants will gain a deeper understanding of the pressing issues shaping international criminal law today.

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Target audience

This summer school is aimed at law students (who have completed at least one year of their degree), young graduates and professionals with a background in law. 

Class size 

A maximum of 70 participants will be admitted to this course. 

Discover insights into our summer 2025 discussion topics.

Click here for more practical information of this course.