The Hague Program for Cyber Norms, a research program at the Institute of Security and Global Affairs, published its first policy brief, in which Dennis Broeders, Sergei Boeke and Ilina Georgieva explore the role of intelligence agencies in cyberspace and the (im)possibilities of oversight and regulation…

Legal proceedings conducted on behalf of apes and animals who are starved for the purpose of an ecological project. What position do animals actually have in the rule of law? And what changes need to be made? PhD candidate Janneke Vink defends her dissertation on 10 October.

Thinking up solutions for global issues such as environmental pollution and poverty. This is what young people from all over the world will be doing at the One Young World summit from 17 to 20 October in The Hague. Follow Leiden students Jennifer Pfister and Thomas Gevers who will be reporting on their…

Gayathri Jaikamur has been awarded by the Dopper Foundation in the Change Make Challenge. She is a student of Masters Biology (Specialisation: Evolution, Conservation and Biodiversity) from India - working under the supervision of CML-researcher Dr. Thijs Bosker (and co-supervision of Dr. Nadja Brun).…

Twice a year, Gert Renkema, Head of Financial and Economic Affairs at FGGA, provides us with an update on the faculty’s finances. This time, he sits down with Niels Laurens, Director of Operations, over a cup of coffee and tea to share the results of the past year and the financial outlook.

The Dutch police face complex challenges, from organised crime and polarisation to digitalisation and new forms of crime. To deal with this effectively, they need innovation and intensive collaboration, says Professor by Special Appointment of Police Studies, Monica den Boer, in her inaugural lectur…

During their second year, the students of the bachelor Security Studies get a feeling of what their professional career might look like.

For most school students, writing their extended essay (or profielwerkstuk) is the first time they really come into contact with what it means to do research. But where do you start? This is a question that is nonetheless relevant in contexts where the extended essay is written in English, such as bilingual…

Dr Mark Leiser, Assistant Professor in Law and Digital Technologies, provided answers to the Scottish Government’s Consultation on Enhanced Oversight of Biometric Data for Justice and Community Safety Purposes.

Gold Matters: Sustainability Transformations in Artisanal and Small-scale Gold Mining: A Multi-Actor and Trans-Regional Perspective.This project explores whether a transformative approach towards sustainability can arise in Artisanal and Smallscale Gold Mining (ASGM).

On Monday 12 and Tuesday 13 March, the third edition of StrICTly for Business event was held at Papendal. Team

It is often said that the links between political parties in Africa and their voters are clientelist, rather than programmatic. The familiar image is that of African ‘big men’, displaying personal wealth while being respected and celebrated in the community for sharing their riches. Yet, political scientist…

Leiden University has taken eighth place in the UI Green Metric, a global sustainability ranking for universities. Over 900 universities from all round the world participated in the ranking.

The Institute of Public Administration at Leiden University is located in the administrative heart of the Netherlands, The Hague. From this central location, the institute bridges academic research and practical application to address current issues both domestically and internationally.

The start of this year saw the opening of the LDE Centre for Governance, Migration and Diversity. The Centre looks at public administration and policy issues in the four South Holland cities from a multicultural perspective. What is unusual is that there are already master's graduates at the Centre.

In dit unieke uitwisselingsinitiatief volgen studenten van de Faculteit Rechtsgeleerdheid samen met gedetineerde personen een vak, binnen de muren van de gevangenis.

The Moot Court Challenge Cup has been awarded for the sixteenth time! This time, it went to the best pleader in the spring of the 2024-2025 academic year.

The rapid economic development of recent decades has made China a destination for migrants from all parts of the world. What does Chinese migration policy say about the priorities and functioning of this global power? PhD candidate Tabitha Speelman has conducted research on this.

Stella Morgana defended her thesis on 31 March 2021

Research at the Grotius Centre for International Legal Studies is primarily carried out under its Research Programme ‘Exploring the Frontiers of International Law’.

The studies outlined in this volume explore how connectedness continues to change Africa and how Africa continues to shape the social life of connections.

CWTS is involved in a number of international partnerships and initiatives.

In what way can the qualities of an existing context be used as guiding and enriching principles rather than limiting factors in the process of spatial transformation?

The Department of Economics concentrates its research on Social Policies, Public Finance and Law and Economics.

The International Institute of Air and Space Law’s (IIASL) Research in Aerospace Law & Policy series features early-stage research, policy analysis and position papers. Published work includes preliminary findings, policy recommendations and institutional reports through which the IIASL aims to inform…

This thesis provides explicit expressions for the density functions of absolutely continuous invariant measures for general families of interval maps, that include random maps and infinite measure transformations, not necessarily number systems.

Project Announcement: ‘EU human-centered digital transformation’ (2023 – 2027) funded by Leiden University Starting Grant In Spring 2023, Simona Demková and Daniel Mândrescu from the Europa Institute secured the new Leiden University Starting Grant, valued at 240,000 EUR, for a collaborative project:…

Professor of Constitutional Law, Wim Voermans, is surprised by the decision of PVV ministers to resign at the request of party leader Geert Wilders. Voermans says in Mr. Online that Wilders 'has no constitutional authority to do so.'

On the 25th of February, CTC researcher Daan Weggemans participated in a hearing of the permanent commission for social affairs and employment. During the hearing the issue of radicalization was discussed in two sessions. The first session gave members of parliament the opportunity to discuss the manifestations…

For Dutch politician Pieter Omtzigt, the PVV’s unconstitutional party manifesto remains a stumbling block to form a coalition. Referring to a study conducted by Wim Voermans, Professor of Constitutional and Administrative Law, Marc Chavannes sets out the options on Dutch news website De Corresponden…

On 24 January 2026, the Advanced MSc International Relations and Diplomacy (MIRD) hosted its Annual Reconnect & Gala, bringing together alumni from across the world, current students, and faculty. The event celebrated shared values, connection, and purpose, focusing on ‘The great shifts in international…

Floreat et crescat. Flourish and grow. That was what was wished for the Mathematical Institute at its opening. Now, the institute proudly celebrates its 70th anniversary. Time to reflect on how it all began. And importantly, how is it doing now?

More than 130 countries, including the Netherlands, have decided to introduce a minimum corporate tax rate of 15 percent. The plan would lead to 125 billion euro in extra tax revenue globally.

Why do we give students fictional assignments when there is a multitude of real-world problems just waiting to be solved? Leiden University, Leiden University of Applied Sciences and the Municipality of Leiden are joining forces with partners from the public sector in the Learning with the City project,…

Many of our staff and students have won an award, received a grant, obtained an academic fellowship for their quality or have been socially engaged due to their specific expertise. See below for an overview per year.

Conference, International Seminar, Hybrid

Conference, International Seminar, Hybrid

Leiden University's International Honours College, Leiden University College The Hague (LUC) experienced empty halls and empty classrooms this past year on the residential campus on the Anna van Buerenplein in The Hague due to the global pandemic. Dr Paul Hudson designed a Covid-proof course that enabled…

Public procurement is not a hot topic for the average citizen. That’s a pity, says PhD candidate Erik Plas, who did research on the fair spending of public money: 'If a council project goes completely haywire, because it costs more than expected, it could even mean that local taxes will have to be r…

Last week, the 12th Annual Conference of the European Society of International Law (ESIL) took place on the topic of How International Law Works in Times of Crisis. The conference was hosted by the Riga Graduate School of Law in cooperation with the Latvian Constitutional Court. The conference intended…