Miriam Cohen defended her PhD dissertation entitled “Reparations for International Crimes and the development of a Civil Dimension of International Criminal Justice” on 28 June 2017. She wrote her thesis under the supervision of Professor L.J. van den Herik and Professor C. Stahn.

Can international organisations be held responsible for violations of international law by peacekeepers in a peacekeeping operation?

The Advanced Master's specialization International Criminal Law at Leiden University examines international criminal law and international criminal procedure.

Our Master Public International Law (L.L.M.) you will gain understanding of the legislation that governs international relations in a complex global society

This page provides an overview of the MSc International Organisation specialisation at Leiden University (The Hague). Includes curriculum, thesis seminar, small-group teaching and internship possibilities.

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!

Taking the changing landscape of international cyber security and cyber conflict as a point of departure, The Hague Program on International Cyber Security focuses on the various modes of governance that states and other actors can bring into play to deal with and shape the strategic changes and challenges…

The Leiden University Centre for International Relations (LUCIR) is a multi-disciplinary platform promoting research and education on international relations at Leiden University.

On 18 April, Alexandre Tavadian defended the thesis 'The International Civil Service: Redefining Its Independence'. The doctoral research was supervised by Niels Blokker and Brian McGarry.

The Summer School on International Humanitarian Law is designed by the Grotius Centre Kalshoven-Gieskes Forum on International Humanitarian Law. Registration is now open!

Learn about the MSc in International Politics at Leiden University: programme structure, key courses, thesis seminar and small-group instruction in The Hague.

On 23 February 2022, Cale Davis defended the thesis 'Prosecutorial Discretion in International Criminal Justice'. The doctoral research was supervised by Prof. C. Stahn en Dr. J.C. Powderly.

Leiden University’s Master of Laws in International Children’s Rights (LL.M.) looks at human rights laws for children from a comparative perspective.

Are you thinking about studying the Advanced LL.M. Public International Law? Learn more and watch the videos.

The International Institute of Air and Space Law is one of the leading international academic research and teaching institutes in the world, specialising in legal and policy issues regarding aviation and space activities in the broadest sense of the word.

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Leiden University’s Master of Laws in Advanced Studies in International Financial Law (L.L.M.) examines the complex, international and multidisciplinary area of law and finance: markets, regulation and a sustainable society.

The main objective of the Telders International Law Moot Court Competition is to challenge students to excel in international law, consequently testing their creativity and powers of persuasion in a friendly competition. Students and academic staff throughout Europe consider participation to be a great…

Chat with a current MSc International Organisation student at Leiden University and get first-hand insights into the programme, student life, study abroad and application experience.

Chat with a current MSc International Politics student at Leiden University to get firsthand insights into the programme, student life, study abroad and application process.

The MSc International Organisation is offered by Leiden University in The Hague. This page explains why students choose this programme and location.

Are you thinking about studying Public Administration: International and European Governance? Learn more and watch the videos.

On 30 June 2016, Eesa Fredericks is expected to defend his Ph.D.-thesis ‘Contractual Capacity in Private International Law’ in Leiden. Supervisors are prof. Sierd J. Schaafsma (Leiden) and prof. Jan Neels (Johannesburg).

International organisations that represent collaborations between States are becoming increasingly more powerful, and they have an increasing impact on our daily lives. For example, the European Court of Human Rights in Strasburg established that minors have a right to legal aid immediately following…

Are you thinking about studying this Advanced LL.M. International Children's Rights? Learn more and watch the videos.

Study information

Study information

Study information

Study information

Discover how to prepare for the MSc International Organisation at Leiden University: orientation activities, academic resources, visa guidance, and student support services.

Prepare for the MSc International Politics at Leiden University: orientation sessions, academic resources, visa guidance and student support – everything you need before you start.

The International Criminal Court’s response to contestation by African states parties

Study information

On 26 juni 2018, Claire Achmad defended her doctoral thesis 'Children’s Rights in International Commercial Surrogacy: Exploring the Challenges from a Child Rights, Public International Law Perspective'. The doctoral research was supervised by Prof. Dr. Mariëlle Bruning.

Follow the step-by-step application guide for the MSc International Politics at Leiden University—covering admission requirements, deadlines, documents, procedure and next steps in The Hague.

Learn how to apply for the MSc International Organisation at Leiden University in The Hague. Covers admission requirements, deadlines, required documents and the application procedure.

Don Scott De Amicis will give the sixth Hazelhoff Guest Lecture on international development finance: challenges and opportunities.

A Student Affairs Front Office employee will explain the main considerations for applying to Leiden University.

Discover why Leiden University is the ideal place to study the MSc in International Politics: expert faculty, a location in The Hague's global diplomacy hub, and strong academic and career support.

Are you thinking about studying Global Order in Historical Perspective? Learn more and watch the introduction video.

Do you want to know more about studying at Leiden University? Find out more about what it is like to study in the Netherlands, how Leiden University supports you through your time as a student here and get to know our amazing student cities of Leiden and The Hague.

At a time of urgent threats to both the planet and multilateralism, Brian McGarry (Assistant Professor of Public International Law at the Grotius Centre for International Legal Studies) has published a new volume on the past and future of international environmental law.

This PhD dissertation examines international responsibility for the crime of aggression from a public international law perspective. Under customary international law, as well as the amendments to the Rome Statute of the International Criminal Court adopted in the Review Conference in Kampala in 2010,…

A delegation from Zhejiang University in Hangzhou, China, is on a two-day visit to Leiden University. The aim is to explore opportunities for further collaboration and to exchange knowledge with this leading Chinese university.

How can international investment law and arbitration take account of the public interest in, and more broadly, the public dimension of, the relations between foreign investors and host States ?

Financialization has become the go-to term for scholars grappling with the growth of finance. This Handbook offers the first comprehensive survey of the scholarship on financialization, connecting finance with changes in politics, technology, culture, society and the economy.

This article offers an inaugural assessment of how silences implicate international law-making in cyberspace through descriptive and normative lenses.

The International Labour Organisation (ILO) was established in 1919 based on the premise that social justice is a condition for lasting peace. On February 2019 the ILO celebrated its 100th anniversary with an international symposium to consider the future of the ILO.