Terminating the Trade Treaty between the US, Mexico and Canada, as Trump intends, violates the treaty and also has implications for labour law, says emeritus professor of international labour law, Paul van der Heijden, in Dutch newspaper ‘Het Financieele Dagblad’.

What languages do you speak? According to Felienne Hermans, ‘Python’ could be an answer to this question. Hermans studies how people learn to program at the Leiden Institute of Advanced Computer Science (LIACS) of Leiden University. In an article of the NewScientist she explains why programming is similar…

During the recent study trip that Sine Labore Nihil (the labour law study association) took to Prague, Leiden’s labour law students visited the Czech Labour Inspectorate. Miloslav Kase, the Inspectorate’s Head of Legal Affairs, gave a lecture and students had the chance to ask questions to a full panel…

When you think of squatting, the picture that comes to mind is of young people occupying derelict buildings in big cities. Leiden also has a history of squatting, and that history is very diverse.

The research project of Jos Raaijmakers is nominated for the Huibregtsenprijs 2022. The researcher of NIOO, with a guest appointment at the Institute of Biology Leiden (IBL), is one of six nominees. On the Evening of Science & Society (Dutch: Avond van Wetenschap & Maatschappij), 10 October 2022, the…

On 2 April 2025, Anna Marhold, a member of the Peace and Security Committee of the AIV and Assistant Professor at the Grotius Centre for International Legal Studies, joined a technical briefing to parliament providing advice on hybrid threats and societal resilience.

We are very honoured to announce that on the 1st July Bart Custers has been appointed Professor of Law and Data Science and has thus become the first Professor in the new 'stimuleringsprogramma' SAILS.

The ISIE Society Prize is awarded every two years for outstanding contributions to the field of industrial ecology. It is the ISIE's highest recognition of professional achievement.

The ICC Moot Court Competition, organised by the Grotius Centre for International Legal Studies, in partnership with the International Bar Association and sponsored by the Planethood Foundation, the Ministry of Foreign Affairs of the Netherlands and The Hague Municipality, welcomed top students of 64…

By making two final network connections and entering a command, Martijn Ridderbos (Deputy Chairman of the Executive Board) , Geert de Snoo (Dean of the Faculty of Science) and Bart Hoogervorst (Head of Department Operations ICT Shared Service Centre) ceremonially booted up the university’s latest supercomputer,…

On November 23, eLaw researcher Helena U. Vrabec participated in a keynote panel at the 2018 Information Law and Policy Centre’s Annual Lecture in London, where policymakers, practitioners, industry, civil society, and leading academic experts addressed and examined the key legal frameworks and policies…

The European Commission has granted budget for the project e-SIDES (ethical and societal implications of data science). Dr. Bart Custers, associate professor and head of research at eLaw, the Center for Law and Digital Technologies, has written the proposal with two partner organizations within the…

More than 800 universities have called on the European Council to come to be more visionary in its ambitions for European research, innovation and education. They believe the current budget to be insufficient.

Who should try the fallen Sudanese president Bashir? The International Criminal Court (ICC) in The Hague wants to put the former dictator on trial for war crimes, crimes against humanity and genocide in Darfur, but the Sudanese military is refusing to hand him over and wants to try him in their own…

From the new Hortus botanicus podcast to conference call bingo: all the students, lecturers and other members of staff from Leiden University had to switch at breakneck speed to working and studying from home this week. That meant decluttering offices, getting your head around remote teaching and installing…

Morgen debatteert de Tweede Kamer over het nieuwe stelsel arbeidsongeschiktheid. Het stelsel is vastgelopen en dringend aan hervorming toe. Barend Barentsen, hoogleraar Sociaalrecht, bespreekt het onderwerp in het Leidsch Dagblad.

ULLA, the European University Consortium for Pharmaceutical Sciences, is welcoming our tenth member: the School of Pharmaceutical Sciences of the University of Geneva. The School, which is heading the Institute of Pharmaceutical Sciences of Western Switzerland (ISPSO) representing several academic institutions…

The latest volume of Contributions in New World Archaeology (Vol. 18) has been dedicated to the memory of Dr Andrzej Tadeusz Antczak, an eminent archaeologist and long standing collaborator of the journal. Dr Antczak, who passed away in 2024 after a long illness, was a respected member of Leiden University’s…

The newly established Luxembourg Centre for European Law held its inaugural conference on 10-11 October 2025, exploring the theme of 'European Union law and values in a changing world'.

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.

This Master's programme prepares you to become an expert in your chosen language and culture. You’ll be equipped with transferable skills such as analysis, communication, research, intercultural competence, and creative thinking.

How were Spanish commanders fighting in the Low Countries between 1567 and 1577 portrayed in Spanish and Dutch narrative sources during the Eighty Years War?

We would all like to live in a world in which individuals feel safe, conflicts are resolved peacefully and the interests of future generations are taken into consideration. At Leiden University legal scholars investigate to what extent public international law meets the needs of a globalised society.…

One of the recurring points of discussion within the Criminal Justice research programme is the question of what behaviour should or should not fall within the scope of criminal law. This research theme is examined from a legal-dogmatic and social-scientific perspective.

Carina van den Hoven defended her thesis on 16 February 2017.

In 2023, many of our students and staff won great prizes and secured important research grants.

The international legal order is in a process of transformation. But how transforms globalization the international legal order? This research programme provides a clearer framework to analyze this..

In 2017, in an ordinary field, two brothers from Brabant discovered more than 100 ancient coins. The Leiden historian who examined the coins concluded that they constituted a genuine Roman treasure. Here follows a reconstruction in three acts.

Computer says no: end of story. Twenty years ago, a hilarious line in the British TV series Little Britain, now a reality. We all blindly follow technology at times, with varying consequences. For ISGA lecturer and researcher Daan Weggemans, it's a subject worthy of a PhD.

On 9 June the deans of Leiden University met for the 500th time with the Rector Magnificus for the Board of Deans. An informal, inspiring and contemplative meeting without a strict ending time, say deans and former deans.

Dozens of Dutch nationals are being held in detention facilities in Northeast Syria or have been transferred to Iraq, risking torture or the death penalty. PhD candidate Ida Asscher says the Netherlands should repatriate them. 'States must comply with international law, even in difficult situations.…

PhD candidates are encouraged to start thinking about job prospects well before the defence of their thesis. Many PhD graduates find employment in an academic or semi-academic environment.

The FutureMED Postgraduate Programme, a collaboration between Leiden University's MA in International Relations (Faculty of Humanities) and the Alwaleed Centre at the University of Edinburgh's MSc in the Globalised Muslim World, offers a postgraduate student exchange experience focused on the Mediterranean…

The Journal of the LUCAS Graduate Conference was founded in 2013 to publish a selection of the best papers presented at the biennial LUCAS Graduate Conference, an international and interdisciplinary humanities conference organized by the Leiden University Centre for the Arts in Society (LUCAS). The…

How did changes in the composition and exploitation of princely domains in various principalities of the Low Countries influence the development of ‘modern’ public finance systems, including the notion of public debt?

Leiden Asia Departments

ELS@Leiden aims to give empirical legal research skills and interdisciplinarity a prominent place within the law school curriculum.

My NVICairo Experience - Marie Costers (MA student, University of Antwerp, NVIC student Spring 2025)

How are night spaces imagined, produced, experienced and narrated by migrant communities in Europe? This research project considers this question in eight European cities: Aarhus, Amsterdam, Berlin, Cork, Galway, Lisbon, London, Rotterdam. Authorities have historically wrestled with the issue of night-time…

Colonialism Inside Out: Everyday Experience and Plural Practice in Dutch Institutions in Sri Lanka (c. 1700-1800)

What socio-cultural transformations did indigenous communities in the Lesser Antilles undergo from the late precolonial to the early colonial period in response to Amerindian­ European-African cultural encounters? How did Amerindian populations realign themselves in response to the colonisation…

Are you looking to propel your team forward or confront an educational challenge head-on? Our tailored workshops are designed to support professionals in areas including generative AI, collaborative problem solving, media in education, inclusive classrooms, and playful learning.

On this page you can find out more about applying for a PhD position at the Faculty of Humanities.

To be eligible for Korean Studies at Leiden University, you must meet the following admission requirements.