Ilze Bot wants to reduce the prevalence of cardiovascular diseases. Her research focuses on mast cells, which protect us from infections but can also make us ill.

Take a look at the admission requirements and application procedures.

There are countless ways to meet new people, at your own study programme and faculty, or elsewhere within the university.

The LDE Sustainability Honours Programme (15 EC) runs from November to June and consists of two courses: the Fundamentals and a Sustainability Challenge.

At the latest Institute Council meeting in November, the institute’s biannual prize for teaching was awarded. The award is named after Carla Musterd, a former, highly valued member of staff, who was famous for her unflinching dedication to teaching standards and excellence. The award was created to…

Leiden University has six top bachelor’s programmes, according to Keuzegids universiteiten 2024 consumer guide to universities published on 30 November 2023. This once again puts the university in third place among broad universities ranked according to top programmes.

There is broad support for the active involvement of the Netherlands in international cooperation. This is shown by a new public opinion survey among residents of South Holland, conducted by researchers from Leiden University.

On Thursday 26 June 2025, the Pavilion of the Wereldmuseum Leiden featured the first joint meeting of Leiden University and the Vrije Universiteit Amsterdam around the shared research theme Collecting Global Heritage. Some 50 researchers, students and collection managers came together to share knowledge,…

For many students, a summer school abroad is a fun and useful way to spend the summer. This year, because of the travel restrictions, many summer schools were held online. There was no less interest from students though. What is it like to study in a different country, but digitally? Or to travel abroad…

Plants can’t run away from enemies. Still, it would like to keep life-threatening herbivores at a distance. This can be done with odours. Klaas Vrieling of the Institute of Biology Leiden found out with his team how plants change odour production to keep the munchers at a distance.

Dutch mosquitos are more resilient to saltwater than previously thought. Environmental scientist Sam Boerlijst discovered this during his PhD research at the Hortus botanicus. This knowledge is crucial for understanding how mosquito-borne disease transmission might change in the future.

In the nationalist nineteenth century, people developed an interest in medieval language and literature. The study of medieval material in one’s own vernacular was thought to reveal a great national past. But why, then, was Old English studied by Germans, Danes, Italians and many other nationalities…

Are you curious about other disciplines and would you like to develop yourself more broadly alongside your bachelor studies? Discover the Honours College!

When deciding what to study you undoubtedly read a lot of information about your study programme. Leiden University employs various systems to provide information about programmes and courses and to facilitate communication between lecturers and students.

Do you have broad interests or a passion for a specific subject? Enrich your study period and delve into another field with a Bachelor Honours Class!

While humanities once mainly involved books and archives, nowadays we can’t imagine life without AI. Next semester a new faculty-wide course will be introduced, taking you along with this development. University lecturer and course coordinator Yann Ryan tells us more about it.

As chief economist, Bolhuis will conduct research on topical economic issues. Besides this position, he will remain active as a lecturer at the Department of Economics at Leiden Law School.

The editorial board of the Leiden Elective Academic Periodical (LEAP) is proud to announce the release of the fourth edition, titled “Subject: Matter”!

On 11 July 2024, a gathering was held to celebrate the start of the construction of the new University Sports Centre (USC). Rugby players and a pole dancer from USC Leiden played a role in the celebration. A video was also shown, giving a whistle-stop tour of the new building.

In her “Jews and Judaism” lecture class, Dr. Sarah Cramsey’s students produced 7-minute long podcasts instead of final papers.

In her “Jews and Judaism” lecture class in Fall 2020, Dr. Sarah Cramsey’s students produced 7-minute long podcasts instead of final papers.

Exit life as a student, enter life as a lawyer. Fresh out of university in 2022, Rick Kuivenhoven started working at a law firm straight away. How is life as a recent graduate? And does it match his expectations?

The new interdisciplinary bachelor's program in Science for Sustainable Societies starts in the 2025-2026 academic year.

Leiden University has six top bachelor's programmes according to Keuzigids universiteiten 2025, a consumer guide to university programmes. This puts Leiden in fourth place of the broad-based universities.

From historical understandings to new treatments: during the Public Day of the Leiden Institute for Brain & Cognition, curious visitors learned how rapidly research into brain disorders is evolving. ‘I found the neurosurgery and the research on organoids on chips particularly fascinating.’

How can you do your bit for sustainability? Students from Leiden University have launched an interactive website with 150 sustainable initiatives in and around The Hague. The website Sustainable The Hague makes it easy to find a sustainable shop, restaurant or community initiative in your local area…

X-ray and CT scanners are widely used devices in research, diagnostics and the industrial sector. And yet they are not nearly as fast and accurate as we would like. Mathé Zeegers is researching the newest technique in the field at the Centre for Mathematics and Computer Science: spectral X-ray imaging.…

Professor Sarah de Rijcke will become the new Rector Magnificus on the Executive Board of Leiden University on 15 January 2026. She will succeed Professor Hester Bijl, who will become Rector Magnificus at Delft University of Technology.

With the appointment of Dennis Janssen as operational director at the end of last year, the management team at the Observatory is now complete. Janssen has been working at the university for over twenty years, but the faculty and the Observatory are new to him.

This month marks the two-hundredth anniversary of the deciphering of Egyptian hieroglyphic writing. NINO, the Language Museum, Things that Talk and the National Museum of Antiquities are seizing the opportunity to organise the first Week of Ancient Writing.

Michaël Peyrot has been appointed professor of Comparative Indo-European Linguistics at the Leiden University Centre for Linguistics with retroactive effect from 1 January. He is looking forward to passing on his love for the subject to a new generation of students.

After 7.5 years, Jan Kolen is stepping down as Dean of the Faculty of Archaeology. For him, it does not feel like a dramatic moment. ‘It is part of the role: you pass the baton on to someone else.’ He adds with a smile: ‘And I will remain connected to the faculty, so it is not really a farewell.’

Jildau Bouwman has been named as professor by special appointment of the chair ‘Remote Health Monitoring’ at Leiden University. The systems biologist and TNO Digital Health Innovation figurehead will investigate how digital solutions can contribute to better healthcare at home. ‘Home care is often more…

On Friday morning, 18 October, Rector Magnificus Hester Bijl and Professor Remco Breuker welcomed Korea Foundation President Gheewan Kim.

In this commentary, Sabine Witting, Assistant Professor at eLaw, provides a comprehensive analysis of the Second Optional Protocol to the United Nations Convention on the Rights of the Child on the sale of children, child prostitution and child pornography.

Who wouldn’t want their own episode of Het Klokhuis? Researchers Milica Nikolic and Chris Riddell are in the running for the Klokhuis Wetenschapsprijs, which aims to introduce a broad and young audience to scientific research in the Netherlands.

Marc Koper, Professor of Catalysis and surface chemistry, has been awarded the EuChemS Gold Medal 2026. The prize is awarded every two years and recognises outstanding achievements in the field of chemistry in Europe.

Student Rozita Abdolrahimi Raeni is one of this year's winners of the KNMP Student Award. The Royal Dutch Society for the Advancement of Pharmacy (KNMP) hands out the award annually. Rozita is a master's student in Pharmacy and received the award for her excellent study results, motivation and commi…

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…

In the academic year 2025-2026, the project 'Sea-ing Africa: Tracing Legacies and Engaging Future Promises of 'Big' Infrastructure Projects in Port City Regions in Ghana and Morocco' will be pleased to host students from all three tracks of the MSc Cultural Anthropology and Development Sociology and…

You're about to graduate. That means there’s a lot to be arranged. The university expects you to take certain steps, as does your faculty and/or institute. Your faculty has various regulations and procedures in place that you need to follow carefully when arranging your graduation.

Each year, around forty women in the Netherlands lose their lives, most often at the hands of a (former) partner or family member. Judges, lawyers and survivors now turn directly to Professor Marieke Liem for expertise. For her, this is telling: ‘The time has come for greater knowledge and a coordinated…

Exploitation of smaller game is rarely documented before the latest phases of the Pleistocene, which is often taken to imply narrow diets for earlier hominins. In a study now published in Scientific Reports, a team of German and Dutch archaeologists present new data that contradict this view of Lower…

The Schoof cabinet has presented its budget. As expected, higher education is facing severe cuts. In the coming period, the Executive Board will regularly look at the consequences of what it deems an irresponsible policy.

The Academy of Creative and Performing Arts (ACPA) offers a new minor from September 2022: Creative Strategies for a Society in Change (CSSC).

The editorial board of the Leiden Elective Academic Periodical (LEAP) is proud to announce the release of the third edition , titled “Sense(s)”!

Tycho de Graaf has been appointed Professor of Technology and Private Law at Leiden University as of 1 June 2022.

The United Nations fall short in their recently published guide to address hunger without surpassing the 1.5-degree climate threshold. This initial version is a significant step, according to a group of researchers including those of Leiden University. However, they miss an essential topic: reducing…

How do, or don’t, multinationals pay their taxes? Learn all about this in the new online course given by Leiden University’s Department of Tax Law: 'Taxation of Multinationals for Everyone'. This free course builds on the success of the award-winning 'Rethinking International Tax Law' course.