This book presents an understanding of the concept of Countering Violent Extremism from a critical terrorism studies perspective using case studies from different countries while examining the issues it raises.

On 5 June, Maarten Aalbers defended the thesis 'The balancing of general interests in EU State Aid Law: blurred lines between the prohibition and the compatibility of aid'. The doctoral research was supervised by Pieter van Cleynenbreugel and Stefaan van den Bogaert.

What is the population size/structure and distribution of tiger and leopard inside the Bardia National Park (BNP) compared with the population outside? What is the movement and home range and conflict pattern in time and space of tigers and leopards inside the BNP compared with outside? What constitutes…

On 26 and 27 September 2024, Leiden University's Grotius Centre for International Legal Studies hosted the H2OLAW conference entitled 'Law-science interfaces within the law of the sea and fresh water law’. The conference marked the launch of a multi-year research project led by Dr Hilde Woker and Dr…

The high prevalence of pure red cell aplasia in Thailand has been associated with the sharp increase in number of recombinant human erythropoietin (rhEPO) copy products, based on a classical generic regulatory pathway, which have entered the market.

Senior Researcher at the Institute of Security and Global Affairs and Associate Fellow of The Hague Program of Cyber Norms François Delerue was awarded the 2021 Book Prize of the European Society of International Law for his book Cyber Operations and International Law published by Cambridge University…

On 15 April 2017, the Journal of WTO and China published Richard Jiang's article entitled 'Can Public International Law Play a Role in China - Raw Materials II?'

During the four-day meeting (25-28 February) organised by AEGEE-Leiden Peter Rodrigues - Professor of Immigration Law -was invited to speak about the refugee crisis for 300 international students.

On Friday 28 June 2024, Leiden Law School's Department of Constitutional and Administrative Law welcomed a delegation of administrative law scholars from China University of Political Science and Law (CUPL).

Using brain imaging to discover the area in the brain that recognizes emotion.

On 23 June 2020, Santy Kouwagam defended her PhD-thesis 'How lawyers win land conflicts for corporations: Legal Strategy and its influence on the Rule of Law in Indonesia'. The doctoral research was supervised by Prof. A.W. Bedner and Prof. C.E. von Benda-Beckmann.

The prohibition of anti-competitive unilateral conduct by firms with market power is not absolute, but allows for derogation.

On 9 November, Jonathan Hak defended the thesis 'Non-textual evidence in international criminal prosecutions: discovering the best practices for audiovisual materials in a digital age'. The doctoral research was supervised by Carsten Stahn and Jens Iverson.

For years now, collaboration has been the operative word when it comes to successful space missions. But this can only be achieved with good agreements.

On dinsdag 26 juni 2018, Linlin Sun defended her doctoral thesis ‘International Environmental Obligations and Liabilities in Deep Seabed Mining’. The doctoral research was supervised by Prof. dr. N.J. Schrijver en Prof. dr. E.C.P.D.C. De Brabandere.

Complex systems can be characterized as systems in which multiple components interact with each other, often in non-linear ways. The main goal of this research will be to investigate if and how the international tax system can be defined and modelled as a complex system. Approaching the international…

The Child Law Department of Leiden University and Defence for Children kindly invites you to the fourth Jaap Doek Children’s Rights Thesis Award Ceremony and the official launch of the book ‘The United Nations Convention on the Rights of the Child. Taking Stock after 25 Years and Looking Ahead’ (Brill…

The book, published by Kluwer Law International, on drones entitled

Vanessa Mak is appointed Professor of Civil Law at Leiden University as of 1 October 2020. She will succeed Professor Jac. Hijma who is retiring.

Leiden Law School takes great pride in announcing that the University of Strathclyde has bestowed an honorary doctorate on Professor Ann Skelton, Professor of Children's Rights in a Sustainable World at Leiden Law School and Chair of the United Nations Committee on the Rights of the Child. This prestigious…

The Leiden University Labour Law Department started a new cooperation with the Law School of the China University of Labor Relations in Beijing. The agreement was signed by Dean prof. Jiang Ying during the visit of her delegation on 19 September 2019 in Leiden. Also Vice-Dean prof. Li Wenpei and Lecturer…

On the occasion of the 400th anniversary of the first publication of De jure belli ac pacis by Hugo Grotius in 1625, an international conference will be organized by the Grotiana Foundation, the Paul Scholten Centre for Jurisprudence at the University of Amsterdam, the Grotius Centre for International…

Hugo de Groot, one of history’s most famous legal scholars, was already studying arts and law in Leiden at the age of 11. How did his career take off from that point and who inspired him?

On 19 juni 2018 Matthew Gillett defended his doctoral thesis ‘Prosecuting environmental harm before the international criminal court’. His supervisor is prof. dr. L.J. van den Herik.

Are you thinking about studying this Advanced LL.M. International Dispute Settlement and Arbitration? Learn more and watch the videos.

The December 2022 issue of the Common Market Law Review, Vol. 59 No. 6, is now available online.

At the International Astronautical Congress in Washington DC last week, IIASL alumna Thea Dethlefsen (Denmark/Norway) won the I.H.Ph. Diederiks-Verschoor Award, given each year by the International Institute of Space Law (IISL) for the best paper by a young author.

From 1-2 December 2022, the Frontex fundamental rights team met for a Workshop to reflect on their role and discuss current issues. Melanie Fink, Assistant Professor of European Law, was invited to contribute to the discussion with insights from her research on Frontex’s obligations and responsibili…

Viviana Massa defended her thesis on 16 December 2018.

Mozambican politician and child rights activist Graça Machel will receive an honorary doctorate from Leiden University for her commitment to the rights of women and children in Africa and elsewhere. She will be awarded the honorary doctorate on the Dies Natalis, the University’s foundation day, on 8…

On Monday 24 August 2020 a small, intimate gathering of graduating students and staff took place in the Leiden University Academy Building’s Groot Auditorium. The other students participated online.

From March 28 to 31 twelve student teams from different countries visited Leiden to participate in the second edition of the Children’s Rights Moot Court. They were invited to plead an interesting and challenging immigration law case.

Supervisor: Natalia Ortiz Zacarías

This master specialization offers you a combination of theories about learning problems and impairments and intervention and prevention strategies from a developmental perspective.

Wars, climate change and the effects of covid have caused a global decline in children’s well-being. In her inaugural lecture Ann Skelton, Professor of Children’s Rights in a Sustainable World, points to the disastrous effects of multiple interacting crises.

Do you have a question about the Europan Law LLM programme? Or would you like to know what it's like to study in Leiden as an international student? Our master's ambassadors are more than happy to answer all your questions. Feel free to send them an email!

Professor Versteeg is currently Professor of Law at Virginia School of Law in the United States, where she has been working since 2011 as Miller Center Director and Human Rights Program Director at the Center for Comparative and International Law University of the Virginia School of Law.

Study information

Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.

Peak Performance: Collaborative Crisis Management Before and During International Summits. This comparative case study probes into conditions for collaborative governance in the security organisation of international summits.

This book questions the accepted origins of the field of International Relations (IR). Commonly understood to have emerged from the horrors of WW1 with the goal of bringing about world peace, the authors argue that on the contrary, IR came from a somewhat less noble tradition – that of the Round Tab…

On September 13 and 14 Utrecht University, Leiden University and Maastricht University are organizing a two day conference on Procedural rights in criminal proceedings in the European Union, offering a venue for practitioners and young scholars to exchange experiences and ideas on this subject matter.…

Arbitration law has grown into a ‘sexy’ area of practice about which students are keen to write a thesis and in which many lawyers specialise.

On 13 April, an expert meeting to discuss the doctoral thesis of Eduardo Arenas Catalán was held at Leiden Law School. The discussion, chaired by Aart Hendriks, Professor of Health Law at Leiden Law School, included the contributions from Javier Couso Salas, Professor at Universidad Diego Portales and…