
Grotius Summer Schools
The Grotius Summer Schools, Leiden Univeristy in The Hague offer a wide variety of intensive legal courses for undergraduate and graduate students, as well as practitioners and academics looking to broaden their expertise. This is a unique opportunity to experience The Hague, home to international courts and a global hub for law and justice.
Registration Deadline: 15 May 2025
Students from our partner universities are eligible for a special reduced fee of €250 per course.
Courses available this summer:
Duke-Leiden Institute in Global and Transnational Law*
23 June – 23 July
*In collaboration with Duke Law School, North Carolina, USA
International Arbitration Training Course
30 June – 4 July
Leiden-Edinburgh Summer School in Global Law**
30 June – 4 July
** In collaboration with Edinburgh Law School, Scotland
International Humanitarian Law in Theory and Practice
3 – 9 July
International Criminal Law from Theory to Practice
10 – 23 July
Sexual Orientation and Gender Identity in International Law
21 – 25 July
In addition to world-class education, students will:
- Learn from renowned experts in international law and related fields.
- Expand their academic and professional networks with peers and speakers.
- Join exclusive visits to international courts and tribunals in The Hague.
- Receive personal guidance and participate in Q&A sessions to support their thesis or research projects.
- Explore their interests through interactive discussions and team-based exercises.
Click on the link of each course for more information and how to apply. If you have any questions, contact us directly at grotiussummerschools@law.leidenuniv.nl with any questions.