What was the function of the Dutch Protestant Church in Sri Lankan society? Why did people relate to the Church and how did conversion influence their life course?

Lodewijk Petram, author of the book 'The World's First Stock Exchange', discussed the rise of the Amsterdam stock exchange in the 17th century in the ninth Hazelhoff Guest Lecture.

Research on this theme concerns the legitimacy and effectiveness of Europe’s institutional order in the face of public alienation and normative contestation.

In countries with complex domestic situations, citizens have little opportunity to exercise influence on governance and policy. Leiden academics research these situations and share their insights with the public, such as in Nigeria for instance. This enables the people and their communities to improve…

The place of European states and institutions in world politics is the core focus of this pillar. Research on this theme concerns European actors’ ability to promote peace, security and justice in their neighbourhood and to shape the future of global governance by translating its economic size into…

A History of Dutch Corruption and Morality showcases 300 years of change, continuity, and diversity in the history of Dutch political corruption and public morality. It analyses a series of corruption scandals and shows how the following debates were connected to the big changes of that time: from the…

This is an Erasmus+ International Credit Mobility project of Leiden University Medical Center with Boston Children’s Hospital in the USA.

From 2 to 5 September 2015, Leiden served as the stage for one of the world’s largest linguistics conferences: the Societas Linguistica Europaea (SLE) 2015 Annual Meeting. Marianne Mithun, a professor at University of California, Santa Barbara and outgoing president of the SLE, is not surprised that…

The Master’s in European Union Studies at Leiden University offers students an opportunity to study the EU from multiple disciplinary perspectives.

Onderzoek van de onderzoeksgroep 'War, Peace and Justice'

This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Science with the Ethiopian Space Science and Technology Institute.

Russia’s premeditated attack on Ukraine in February 2022 changed not only the security landscape of Europe. It also altered – at least for now – the structures of leadership and influence within the West.

Rector Magnificus Carel Stolker will head a delegation that is visiting Indonesia at the end of June. The visit is to celebrate the 50th anniversary of ‘Leiden’ institute KITLV-Jakarta. What does this institute do and why is Indonesia important to the University?

A master's degree in Psychology at Leiden University combines theoretical knowledge with academic and professional skills, making you an attractive candidate for many employers.

The Cyber Security lecturers are scholars and lecturers of Leiden University, Delft University of Technology and The Hague University of Applied Sciences.

The research group Intelligence and Security has been augmented with a team Policing Studies as part of the collaboration agreement with the Dutch National Police.

Professor of Dutch History prof.dr. H. (Henk) te Velde will become interim Dean of the Faculty of Humanities at Leiden University for a two-year term with effect from 1 March 2025. He will succeed prof.dr. M.R. (Mark) Rutgers. Mark Rutgers’ second term of office expires on 1 March 2025; he will be professor…

Few have dared declare a winner of the debate between American president Donald Trump and his Democrat challenger Joe Biden. It was more about who was least worst. What do psychologist Willem van der Does, historian Andrew Gawthorpe and policy science scholar Brandon Zicha make of the debate?

The EU fundamental right to ‘freedom of the arts and sciences’: exploring the limits on the commercialisation of academia (AFITE) AFITE is an interdisciplinary five-year research project. It is funded by the Netherlands Organization of Scientific Research (NWO), as part of its Vidi scheme. Its principal…

On 28 July 2020, the Netherlands Board on Research Integrity (LOWI) concluded that a former employee of Leiden University breached several rules of scientific integrity. This conclusion is in accordance with the findings of the Academic Integrity Committee (CWI) of the University in its advice to the…

Leiden University needs to become the sustainability frontrunner of the Dutch universities, the co-participation and the Leiden University Green Office (LUGO) call for. This means that sustainability needs to be further integrated into education and research, as well as the university’s business ope…

A former employee of Leiden University breached academic integrity. This is the conclusion of the University’s Academic Integrity Committee in its recommendation to the Executive Board on 11 January 2019.

On 22 January 2020, Annemarie Madani-Abbing will defend her dissertation 'Art Therapy & Anxiety'.

On Thursday 7 February 2019, the graduation ceremony for the executive master programme Cyber Security took place at The Hague Security Delta (HSD). The Cyber Security programme is a collaboration of University Leiden, Delft University of Technology, and The Hague University of Applied Sciences. A total…

Universiteitsraad Universiteit Leiden

On 29 April a live viewing event was held on the Spanish Stairs at the Wijnhaven building in The Hague broadcasting the ‘Spitzenkandidaten’ debate held at the Theatre at the Vrijthof in Maastricht. The debate between the lead candidates of the European political parties for the presidency elections…

Liesbeth van der Heide, Education and Research Staff Member at the Institute of Security and Global Affairs (ISGA), wrote on 20 April in the American news publication, Foreign Policy about the March’s deadly massacre in Mali, which exposed the lack of progress since the country’s peace accords. Furthermore,…

Professor Janice Bellace (Warthon, University of Pennsylvania) gives the Social Justice Lecture this year. The title of her lecture will be: ‘Social justice, business and labour rights and the role of the International Labour Organization (ILO) to influence corporate behaviour of multinational enterprises.’…

On 7 and 8 July 2016 the T.M.C. Asser Instituut and the Law Faculty of Leiden University organise a two-day symposium on EPPO.

Joop Schaye, Professor of The formation of galaxies, has been elected as a member of the Royal Netherlands Academy of Arts and Sciences (KNAW). He will be officially inaugurated on 29 September.

Jelle van Buuren, Assistant Professor at the Institute of Security and Global Affairs, discusses the death of Al-Baghdadi and whether this could also mean the end of IS.

Vertegenwoordigers van negentien landen hebben in Davos de eerste handtekeningen gezet onder Donald Trumps nieuwe ‘Board of Peace’, maar deskundigen, waaronder emeritus hoogleraar internationaal publiekrecht, Nico Schrijver, waarschuwen voor de NOS, dat het initiatief de VN kan ondermijnen en te veel…

The Leiden University team representing the International Institute of Air and Space Law (IIASL) won the World Finals of the Manfred Lachs Space Law Moot Court Competition that took place in Paris on 20 September 2022.

Leiden University strengthens the collaboration with the Chinese Xi’an Jiaotong University. The Chinese delegation visited the Faculty of Science to talk about collaborations in the field of life science and data science.

Princess Beatrix celebrated her eightieth birthday on 31 January. She has a warm bond with Leiden University, having studied Law and Sociology here. Since graduating, she has been a frequent visitor to the University, to receive an Honorary Doctorate, for example, and at the re-opening of the Academy…

The American president Trump is considering military intervention in Mexico to get rid of the drug cartels once and for all, but Mexico is not interested in other countries' interventions. According to Jelle van Buuren, Assistant Professor at the Institute of Security and Global Affairs, Trump's much…

The saga surrounding Dutch football club Vitesse continues since the presiding justice in the appeals case appears to have a supporter’s card. Arie-Jan Kwak, assistant professor, spoke to ‘NRC’ newspaper: ‘The question’s not whether the justice was in fact impartial or not.’

The US attack and the arrest of Venezuelan President Maduro have raised questions worldwide. Two Leiden experts in international law, Anna Marhold and Jens Iverson of the Grotius Centre, told media outlets that this constitutes a violation of international law.

Vasiliki Kosta acted as a speaker during the Dutch-German Science Days held on 26 and 27 November 2025, on the overarching theme ‘Academia in times of global crises: How to deal with the effects on our systems? What can we learn from each other and what can we do together?’.

On Monday 4 September, Professor Christopher Martinez, from the Universidad de Concepción (University of Concepción), Chile, was invited by the Department of Constitutional and Administrative Law to introduce his forthcoming book at our university.

To increase the visibility of the Leiden University’s offices abroad, the institute directors convened in Cairo, Egypt, early April 2026 at the Netherlands-Flemish Institute (NVIC).