University ceremony

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Every year around 8 February, Leiden University, the oldest university in the Netherlands, is celebrating its birthday. Why does the King still receive a telegram on the day of the Dies Natalis? 4 questions on the origins of Leiden University and its traditions for celebrating its foundation day.

Terrorism only poses a small risk to people but tends to be a major source of public fear. Through fear, terrorism has far-reaching implications for public governance.

University ceremony

If we want to solve global problems, we need to know about both the theory and the practice. How does the international community make decisions about military intervention, for instance? Why is it such a complex process? Professor Herman Schaper has represented the Netherlands at the United Nations…

From ransomware to Citrix traffic jams: over the past few months Dutch organisations were regularly brought to a standstill by serious cyber attacks. We can only face these threats by standing as one, and universities and government should take the lead. These are the words of Leiden professors Bibi…

American anthropologist Rosemary Joyce will be awarded an honorary doctorate from Leiden University on its Dies Natalis on 8 February. Joyce has delivered important new insights into the ancient Mayan cultures of Central America.

This article describes that although the use of the concept of energy justice is new, normative interpretations have long been part of energy policy.

On Thursday 29 January 2026 Uğur Derin successfully defended a doctoral thesis and graduated.

Our information activities can help you make the right study choice. Throughout the year you can get to know Leiden University, our bachelor's programmes and student life in Leiden and The Hague in various ways.

How interest groups, differences in policy issues and institutional differences between countries affect whether public opinion is translated into policy?

In this article, Dimitrova, Gürkan and Koops presents a general framework for capturing and systematicallyanalysing critical junctures and degrees of change in EU policies.

Each year, the Leids Universitair Fonds (LUF) awards grants to research and educational project in various academic fields. In 2019, dr. Tanachia Ashikali received a grant to conduct an in-depth study into the determinants of inclusive leadership in public organisations: What does it take to be an inclusive…

Leiden was ‘European City of Science’ in 2022. Leiden University looks back on a fantastic year with activities, lectures and workshops full of science and curiosity.

In 2022 Leiden will host the Euroscience Open Forum, Europe's biggest multidisciplinary scientific meeting. Leiden University, the Municipality of Leiden and The Hague Convention Bureau joined forces to organise the conference and bring it to Leiden.

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

Portraits of six Leiden professors for whom 8 February 2016 was the first time that they took part in the procession of Leiden professors at the Dies Natalis.

Smartphone behaviors are so common but how does the brain generate this behavior? The Cognition in the digital environment laboratory (CODELAB) investigated the brain activity surrounding smartphone interactions with the help of Artificial Intelligence. According to their research, the brain fluidly…

De Contactgroep Signum organiseert haar jaarlijkse symposium in 2022 in Gouda, op zaterdag 27 augustus 2022 (Streekarchief Midden Holland, Steenlandzaal). Het thema betreft de 'De parochiekerk in de middeleeuwen en vroegmoderne tijd'.

University ceremony

The Abbey Library of Saint Gall and the Chair for Mediaeval and Renaissance Latin at Friedrich-Alexander-University Erlangen-Nuremberg organize their third Summer School Medieval Writing Culture (V to XV century), which will be held from 16 till 20 May 2022. Deadline for applications: 3 March 2022.

In the new Annual Report 2022 we report on not only research and teaching at Leiden University but also ICT, real estate, personnel, finance, impact and knowledge transfer and more.

Amici Cantus Gregoriani is organizing the second edition of the Gregorian Summer Course, in close collaboration with the Royal Conservatoire in The Hague. This course will take place from August 29 to September 2, 2022 in the Kloosterkerk, also in The Hague.

On 8-10 June 2022, the GTGC international conference was organized. The conference included high-level roundtables regarding the International Criminal Court (including opening remarks by the ICC President), climate change, and the global Internet in a divided world. Further plenary sessions revolved…

It’s starting to become a real Dies Natalis tradition: on 8 February professors from Leiden University teach a class at primary schools in the region. This introduces children to academia and teaches them more about conducting research. ‘Had you expected me to be a woman?’

At the Dies Natalis Willem Otterspeer, Professor Emeritus of University History, presented the fourth and final volume of Groepsportret met Dame, his series on the history of Leiden University. De 'Strategie van de Aanpassing' covers the period 1876-1975. Otterspeer talked about his book in a podcast…

On 8 February 2016, Dr Jennifer Tour Chayes, Director of Microsoft Research in Boston and New York, will be presented with a Leiden honorary doctorate by Frank den Hollander, Professor of Probability Theory and Statistical Physics.

How can we explain that Caribbean small states have the most stable two-party systems in the world, while Pacific small states have either very weak parties or no parties at all? Matthew Louis Bishop (University of Sheffield, UK), Jack Corbett (University of Southampton, UK) and Wouter Veenendaal (Leiden…

Over 1,200 children from junior schools in Leiden and The Hague were taught by a real professor on the university's anniversary.

The theme of the Research School for Medieval Studies' Medieval Studies' Day 2022 (UvA, Amsterdam, 4 November 2022) is Reflections. We welcome 15-minute papers on topics connected to the theme, with a medieval focus, in all humanities disciplines. We particularly invite proposals from PhD students and…

The Graduation Ceremony 2022 of the master's Law & Society took place on 7 September 2022 in the Telders Room of the Academy Building in Leiden.

When I am working with master's students, I often hear myself or my colleagues praising the importance of establishing good relations with collaborators in the field

Does suffering suffice? Andrei Poama, Assistant Professor at Leiden University, and Paul C. Bauer, research fellow at the Mannheim Centre for European Social Research, did an experimental assessment of desert retributivism. Their resulsts were published on April 20 on PLOS ONE.

Jaroslaw Kantorowicz examines how strategic climate litigation influences public attitudes on climate policy, using a UK experiment to explore legal cues.

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

With the long lockdown, it’s been a hard year for Leiden businesses. How can the local economy bounce back and how can the University help? Two talk shows discussing this were recently recorded in the Academy Building. They will be aired on Unity TV on 28 September and 12 October.

The celebration of Leiden's Dies Natalis on Monday 9 February in the Pieterskerk was extra special this year and was attended by many prominent guests. This was the kick-off of the special 88th Lustrum (five-year) celebrations in 2015.

A school lesson by a professor, for instance about the history of Africa, the climate or research and healthcare. A hundred Leiden professors told primary school children about their work in the Meet the Professor project.

LECTIO, the KU Leuven Institute for the Study and Transmission of Texts, Ideas and Images in Antiquity, the Middle Ages and the Renaissance, invites applications for its Visiting Program 2022-23. Deadline: 10 June 2022. For more information: lectio@kuleuven.be.

Maarten Feteris, the former president of the Court of Appeal and an alumnus of Leiden University, composed the piece ‘Intermezzo’ to mark the transfer of the rectorate during the Dies Natalis on 8 February 2021.

‘Praesidium Libertatis is a daily responsibility.’ These were the words of Rector Magnificus Carel Stolker on 8 February during the 443rd Dies Natalis of Leiden University. The University needs to pay continuous attention to open debate if it wants to remain a bastion of freedom.

The basic program for 2022-2023 has recently been published online. The program of the Research School has been expanded with a number of important basic courses.

The Leiden University Green Office is pleased to announce the details of its Spring Event, which will consist of a poetry reading and a clotheswap!

The seminar is dedicated to the work-in-progress of Leiden Centre for Continental Philosophy staff and doctoral students. The paper is sent in advance and discussed in the meeting. The seminar is open to all.

The Diploma in Medieval Studies entitled European Diploma for the study of Medieval Latin written sources, organised in the framework of the ERASMUS+ programme, was created at Louvain-la-Neuve in 1991. More than twenty European and extra-European universities are involved. The courses focus on methodology…

On the university’s birthday, professors teach a class of 10 and 11-year-olds during Meet the Professor. The professors were bombarded with questions.