Tom Barkhuysen and Michiel van Emmerik attended the 21st General Congress of the International Academy of Comparative Law that was held in Asunción, Paraguay on 23 – 28 October 2022. They wrote the national report for the Netherlands on the topic of Administrative Silence.

The International Institute of Air and Space Law was delighted to host the 14th edition of the Leiden-Sarin International Air Law Moot Court Competition – for the first time – in Leiden! After three years of online mooting owing to the pandemic, this year’s competition was held again in person.

Get ready for your studies. Learn about university ID cards, the student website, your rights as a student, and Dutch student life.

How does a lecture work? What does Urban Studies entail? What are International Studies’ career prospects? During the Experience Day, prospective students were given the opportunity to learn more about the programmes of the Humanities Faculty in The Hague.

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Over the next three years, 92 students and researchers from Leiden University and its partner universities will be strengthening their research and teaching links: all 14 projects that Leiden University submitted to the EU’s International Credit Mobility programme have been awarded a grant. Three ex…

Emotions play a key role in EU politics. This article examines how emotions influence the EU’s response to international crises and norm violations.

Laura Kamsma (31) has been coordinating the International Office (IO) of FGGA for a few months now. An introduction to the ambitious Nijmegen native, who has set herself the goal of making the International Office more visible: 'Knock on our door if you have an internationalisation issue. Now you can…

Freya Baetens is currently a Visiting Professor at the National University Singapore (NUS). NUS started out as a medical school in 1905, founded by a determined group of businessmen led by Tan Jiak Kim, to serve the needs of the local community. Today, it is Singapore’s flagship university consistently…

The United States and the European Union need to work together more closely in the field of the law to fight terrorists and criminals who are operating increasingly internationally. This was the advice given by American Minister of Justice Loretta Lynch during her visit to Leiden University on 1 Jun…

All residents in the Netherlands are legally obliged to have health insurance. Find out what type of insurance you need.

Leiden’s International Institute of Air and Space Law (IIASL) was delighted to co-organise the 15th edition of the Leiden-Sarin International Air Law Moot Court Competition alongside this year’s host, the National Autonomous University of Mexico (UNAM) in Mexico City. The event brought together around…

Meeting new people, exploring other disciplines and growing academically, professionally and personally. The Honours College makes it all possible. Three honours students tell why they do something extra during their bachelor.

In the Monaco Energy Boat Challenge, students from across the globe build and race boats powered by sustainable energy. Leiden public administration student Damiaan Bertrams has entered with a team from Delft University of Technology.

Graduating in international law and fulfilling a childhood dream by performing your own theatre show. Alumna Fleur Verhoeff has achieved both. How did she go from studying law to the performing arts? And how does her background in international law help?

With the ongoing development of a corona vaccine, intelligence services worldwide are being deployed for international espionage. Willemijn Aerdts, Lecturer Intelligence Services at the Institute of Security and Global Affairs, was interviewed by the Dutch BNR News Radio. Aerdts is an expert in the…

For the second time in six months, Hans-Martien ten Napel has been invited to write the opening essay for a series of international blog posts.

Environmental researcher Paul Behrens generated both international as national media attention with his recent publication in Nature Energy. The media included Science Daily, Quartz and the Dutch financial newspaper Financieel Dagblad. In his publication, Behrens warns for possible power disruptions…

The public disclosure of documents under the Dutch Open Government Act (Woo) is often delayed, especially when the information is considered socially or politically sensitive. Dr Annemarie Drahmann, Associate Professor of Constitutional and Administrative law, explains the case on platform for investigative…

Coen van Hasselt's research group quickly produced an app that enables doctors to determine the correct dosage of commonly used medicines for corona patients. Media in the Netherlands and abroad reported on the app.

Elsemieke Daalder has won the prestigious ‘Premio della Corte costituzionale italiana’, part of the ‘Premio Boulvert’ awards, for her dissertation ‘De rechtspraakverzamelingen van Julius Paulus’, for which she was awarded her doctorate cum laude on 23 October 2018 in Leiden.

An interdisciplinary international consortium to address critical healthcare gaps for older adults in indigenous Dayak communities has been awarded an LDE Global Support grant (INUCoST).

As geopolitical tensions rise and the international landscape becomes increasingly volatile, the Netherlands faces a growing range of threats, from cyber attacks and disinformation to foreign interference and social unrest. In the new executive programme Strategy and a Resilient Rule of Law, researchers…

Nationalism is commonly regarded as posing a challenge to international stability and regional and global order more generally. Arguably, nationalism encourages narrowly defined and zero-sum security policies; it works against compromises and consensus; it undermines international trust and cooperation.…

How can the support for a collaborative approach to global challenges be increased, in times when international organisations’ capacity to act is under threat? Gisela Hirschmann (Leiden University) and Cornelia Ulbert (University of Duisburg-Essen) suggest a number of options.

Political Scientist Gisela Hirschmann (Leiden University) asks how international organisations can be compelled to comply with respect human rights. She finds that this is done through ‘pluralist accountability’: external third parties such as courts, NGOs, or regional organisations holding international…

The annual excursion of the Adv. LLM programme in European and International Human Rights Law (EIHRL) took place from Sunday 16 to Saturday 21 April.

Unfortunately, Covid-19 won’t be the last infectious disease to sweep across the world. To nip such diseases in the bud, a team of Leiden students is developing a test kit that will be able to detect infectious diseases at an early stage. With this idea, they won the Grand Prize of the international…

Professor Nico Schrijver is professor of public international law at Leiden University and currently the president of the Institut de Droit international /International Law Institute, the most prestigious international law institute which was established in 1873 and which for the quality of its work…

Students from the International School Wassenaar took part in piloting a Children’s Rights module designed by Leiden Law School. They learned about their human rights and created advocacy campaigns to stand up for the rights of children around the world.

Are international courts effective? Dr Fatou Bensouda, a former Lead Prosecutor of the International Criminal Court in The Hague (ICC), will discuss this issue during her lecture at the Owada Symposium 2025. The ICC’s efficacy depends on the actions of its member states, she says.

A team of five PhD students from Leiden University is in the running for first prize in the Pharmacometrics Skills Competition. In a drug development simulation, they apply their mathematical pharmacological skills to solve clinical problems. On 24 March they will compete in the finals in Orlando, F…

The Cambridge Studies in International and Comparative Law is the leading general series for monographs in international law which will celebrate its 70th anniversary next year.

This research aims to investigate how different social forces interact with hydropolitics in the Eastern Nile Basin and what are the constraints of engagement.

What can you learn about Bangladesh that cannot be found on Google? On 24 September, bachelor students of International Studies and Southeast Asian Studies were given an answer to that question. In a well-filled lecture room, the ambassador of Bangladesh, Riaz Hamidullah, gave a lecture about his co…

Last Wednesday was the official deadline for students to apply for one of our master’s programmes. Some of our master’s programmes, such as History, organised a last call Q&A for students.

Professor Jojanneke van der Toorn has held the chair in LGBT workplace inclusion for five years. To celebrate, organised an international online conference on workplace inclusion, in cooperation with Workplace Pride that was hosted by the university on 20 and 21 May.

Skåne University Hospital, Lund University and Leiden University Medical Center will work together to expand their research, teaching and development relating to Advanced Therapy Medicinal Products. That is the essence of a Memorandum of Understanding signed at SciLifeLab near Stockholm on Wednesday…

The POPCorner The Hague festive opening week has been postponed due to the more restrictive corona measures, but the website is online, its’ employees are roaring to go, and there are plenty courses and workshops available to take part in. High time to get to know more about this meeting point for and…

During this lunch seminar, Yanbin Ma, PhD candidate at Fudan University and GTGC guest researcher, presented on issue complexity, strategic construct and cooperation among international organisations.

On 29 August 2025, the Advanced Studies in International Children’s Rights programme celebrated its 10th anniversary with alumni, partners, and friends, marking the milestone with reflection, dialogue, and the launch of a new Education Fund.

The third generation of students of the Master of Laws: Advanced Studies in International Children’s Rights 2017-2018 received their much-coveted master diplomas on Monday 27 August.

After a year of hard work, the second class of students of the Master of Laws: Advanced Studies in International Children’s Rights received their well-deserved master diplomas on Monday 28 August.

The Centre for Digital Heritage undertakes collaborative international research in the field of Digital Heritage. It is an initiative of the University of York.

This paper examines cyber intelligence in the context of national and international security.

An international collaboration of astronomers is organising a special online lecture series for physicists and astronomers in Cuba. The reason for this is the tightening of measures against this country, as a result of which researchers can hardly get any information from outside the island. ‘Everyone…

Together with internationally esteemed colleagues, Léon Buskens has been awarded a HERA Joint Research Programme Grant for a research project entitled

This event is in Dutch. De Verenigde Naties hebben 11 februari uitgeroepen tot International Day of Women & Girls in Science. De Universiteit Leiden viert deze dag met een open publieksevenement met vrouwelijke topwetenschappers van haar bètafaculteit. Iedereen is welkom vanaf 13:30 uur in het Kamerlingh…