Leiden University invests in a lasting relationship with alumni and partners. Here you will find more information on strengthening these ties and the possibilities for financial support, as well as answers to questions such as: How do I stay in touch with former students? How do I use the alumni database?…

We want to make it easy for you to do your work at Leiden University. Find out how to submit queries, get help, log issues or request other services.

Gianclaudio Malgieri, Associate Professor of Law & Technology at eLaw, was interviewed by EUobserver and Al Jazeera English on the European Commission’s newly unveiled Digital Omnibus package – a set of proposals that would amend the GDPR, the AI Act, cookie rules and parts of the EU’s cybersecurity…

Gianclaudio Malgieri, Associate Professor at eLaw, has published a new article together with Cristiana Santos, Assistant Professor at Utrecht University, titled 'Assessing (the Severity of) Impact on Fundamental Rights' in the journal Computer Law & Security Review (CLSR), published by Elsevier.

Leiden patriot Pieter Vreede fought for greater popular influence. Historian Dirk Alkemade reveals how this pioneer used radical means to shape Dutch democracy.

Education

Webinar

Webinar

Organisation

Congratulations on your awarded grant. Here is a checklist of what to do next and who you will need to involve to get your project started.

Gijsbert Rutten has been appointed professor of Dutch Linguistics with effect from 1 July. In this position, he will focus on language change and language variation, with a particular emphasis on historical sociolinguistics.

Eighteen of the 150 newly elected Dutch MPs studied at Leiden University or did their PhD research there. Who are they and what did they study?

On 6 February 2021, Ilya Kokorin presented his research at the annual symposium organised by the Texas International Law Journal (TILJ).

Leiden University has published a research report on the working of the Temporary Act on the Transparency of Fast-track Liquidation in the Netherlands. The Act aimed to facilitate faster and more transparent business termination. Has this been achieved?

With the number of externally funded research projects at the university on the rise and funding bodies setting ever-stricter requirements, it can be challenging to keep track of budgets, deadlines and reporting. The new Vidatum tool makes managing external projects easier for researchers and research…

On March 24, 2025, World TB Day, we (Annemarie Meijer (IBL), Matthias Barz (LACDR), and Simone Joosten (LUMC) hosted the symposium „A Dutch Perspective on Mycobacterial Infections“, which brought together the Dutch scientific community working on mycobacterial infections.

Are you interested in expanding your knowledge on the Dutch crisis management system? Leiden University is organising a unique lecture series on the subject in collaboration with the Netherlands Institute for Public Safety (NIPV). The lectures will take place on 22 April, 13 May, and 3 June.

If you have a question about the transition from SAP to BAS InSite, take a look at the list below to see if it’s included there. Some new questions have now been added and some existing questions have been updated (such as those about 2025 payslips, and the SAP numbers no longer being used).

Leiden University has adopted its first Strategic Publication Framework for publishing the works of its researchers. With this framework our university takes another major step towards making open science the norm and setting Academia in Motion.

Vidatum is a project management tool that helps researchers and research support professionals with applying for, managing and reporting on externally funded research projects.

A research team from Leiden University, in cooperation with Bureau Boekhoorn Sociaal-Wetenschappelijk Onderzoek en Advies (BBSO), is to evaluate Dutch counterterrorism legislation.

Northern Yemen; a highland region often in the news as the center of the Houthi regime, has a political, social, and intellectual history spanning more than a millennium. This exhibition showcases some of the findings of the Early Modern State Development in Yemen project, based at Leiden University,…

In 2018, the undergraduate programme Dutch Language and Culture embarked on sweeping programme innovations to educate its students ‘in a way that focusses more on the challenges of Dutch Studies in a 21st century society’. What does this entail and what was the approach? Esther Op de Beek, university…

Here you will find questions and answers about Vidatum.

The plan was to research the years surrounding the creation of the signature H.P. Berlage building of the Kunstmuseum Den Haag, but due to the lockdown, University Lecturer Laurie Kalb Cosmo has hardly been able to visit museums. Yet she succeeds in continuing her research for the Museums, Collections…

A sense of security plays an important role in the decision to contribute to nature conservation. Stacey Mac Donald conducted four years of research on the influence of social and political changes and the (post) colonial context on nature conservation in the Dutch Caribbean. On 17 May she will defend…

When you (accidentally) cause injury or damage to someone else, you are liable. The other person or party can reclaim his or her financial loss from you. With a liability insurance, the insurer will reimburse the ‘victim’ for the costs of the damage caused.

Dutch politics has long been a paragon of stability. Think, for example, of our party system until, say, the last decade. At the same time, we also see occasional changes and significant shifts. Society has changed and this is reflected in, among other things, how we vote and how policy is made. About…

How much energy and greenhouse gas emissions can Dutch homes save? Xining Yang uses Leiden as an example and shows with his research how enormous the impact can be. At least, if we work harder on becoming more sustainable. Based on the models he developed, Yang will receive his doctorate on 28 June.

Can humans perceive single photons? What is our place in the universe? How can we make quantum computers more stable? Five researchers from the Faculty of Science have received funding for their research projects within the Dutch Research Agenda (NWA).

It was more than twenty years ago that the plan for a Japanese-Dutch dictionary was born. Now it contains over 65,000 words, and completion is tentatively coming into view. Dictionary makers Oscar Veltink and Hetty Geerdink-Verkoren talk about their enthusiasm for this decades-long mammoth task.

Master

Master

An international team of astronomers led by Violeta Gámez Rosas (Leiden University) has observed a supermassive black hole hidden in a ring of dust. This discovery fits the idea that the so-called active centers of galaxies are much more similar than observations show, because the viewing angle from…

The NORFACE-funded DEEPEN project on the democratic governance of funded occupational pension schemes that is located at the Institute of Public Administration of Leiden University, Linz university, University College Dublin, and University Carlos III of Madrid will be presenting first research results…