At Leiden University, researchers from all disciplines work together to find answers and design innovations in the field of artificial intelligence.

The Institute of Private Law was closely involved in the development of Nieuw Burgerlijk Wetboek (the Civil Code of the Netherlands, which came about between 1948 and 1992). It has continued to fulfil this socially engaged role over the years. It also made a significant contribution to the development…

Persistent somatic symptoms are long term symptoms that lack a clear medical explanation. These symptoms have a high prevalence where most people know someone who experiences such symptoms or they experience such symptoms themselves. Symptoms can vary greatly in and between people. While one person…

The seminar series on ‘Diversity and Inclusion in Global Science’ aims to foster debate on inequalities in science across the world.

LIACS prof. Grzegorz Rozenberg is one of the world leaders in research on Theoretical Computer Science and Natural Computing. He is often called the guru of Natural Computing.

The ultimate aim of this project (initated by the European Law Institute) is to design a framework that will enable the further development of coherent and functional rules for business rescue in Europe.

LIACS prof. Grzegorz Rozenberg is one of the world leaders in research on Theoretical Computer Science and Natural Computing. He is often called the guru of Natural Computing.

NL-BioImaging AM is a distributed research infrastructure aimed at promoting progress in the most cutting edge microscopy technologies and providing open access to these technologies to a broad community of academic and industrial users. All Netherlands bio(medical) microscopy centers participate.

Chemical biology research at the Leiden Institute of Chemistry is aimed at understanding biological processes at the molecular level to strengthen the knowledge base of human health and disease. The approach to achieve this goal is a fundamental chemical one; with the aid of chemical probes biological…

The Open Science Lab bundles expertise on Open Science at CWTS and contributes to and studies the transition towards Open Science at CWTS, Leiden University, and beyond. It serves as a knowledge broker, facilitator, and platform for learning and exchange.

The researchers at the Institute of Education and Child Studies focus on child rearing and the development of children and adolescents with and without developmental and other problems, in biological and non-biological families, childcare, education and care institutions.

Are you considering doing a PhD at CWTS? On this webpage we provide you with the necessary information about the application process, the Graduate School, and all relevant regulations.

Explaining the origins , patterns and outcomes of crisis management efforts.

Leiden University hosts a wide range of seminars and workshops on themes related to European approaches to societal challenges. Some of these are listed below.

Smart algorithms and powerful processors are just as essential for astronomy as big telescopes. Astronomers at Leiden University therefore constantly operate at the interface between astronomy and data science.

This year Leiden University exists for 444 years! This will be celebrated together with the residents of Leiden and The Hague during various activities. One of these is scientists and residents doing research on plastics and psychology together.

Data science is now growing fast in many places, but scholars at Leiden University have been developing data science techniques for a long time already. Thanks to their broad-based expertise, Leiden statisticians are currently combining the achievements in statistics with the latest methods of statistical…

The WIIS-NL blog provides articles on gendered international security issues taking a multi-disciplinary approach which includes but is not limited to WIIS focus areas. This blog aims to reach a broad audience of academics, practitioners, students, and interested members of the general public.

Leiden University provides ambitious students with the most recent and innovative areas of knowledge, and offers them the freedom to develop their own area of expertise.

Leiden University offers ambitious students a world-class academic environment in which to develop their area of expertise.

Leiden University provides ambitious students with the most recent and innovative areas of knowledge, and offers them the freedom to develop their own area of expertise.

Taught by top researchers from a wide range of disciplines, the MA Chinese Studies at Leiden University combines in-depth knowledge with advanced language proficiency with a year-long stay in China.

Knowing how to resolve global problems is one thing, but how do you make sure that it actually happens? That’s the real challenge, because there are powerful movements everywhere that want to reconstruct the walls of nation states. In an attempt to resolve this issue, Leiden researchers are experimenting…

Discover the career prospects following the MSc in Democracy and Representation at Leiden University: develop analytical and communication skills for roles in public administration, policy, journalism, research, NGOs, and more.

The BPS and Education master specialisation gives you the opportunity to combine fundamental chemistry research with an excellent education in becoming a Chemistry teacher.

Explore the programme structure of the one‑year MSc Dutch Politics at Leiden University: core course, electives, research skills, thesis supervision, and an optional internship.

The one-year master's programme Global Asian Studies, a specialisation of Leiden University’s MA in Asian Studies, allows you to create a tailor-made programme by choosing from a broad range of thematic, disciplinary or regional electives.

As a graduate of Dutch Studies, you will be fluent in Dutch and have a deep understanding of Dutch culture and society. This provides strong preparation for working in international organisations with Dutch connections, in government bodies or NGOs, in Dutch educational programmes in your home country,…

In the International Studies programme, you will develop both the knowledge and the critical insight needed to gain regional expertise within a global context. In addition, you will acquire the practical and professional skills that will help you in making your first steps in your career, whether you…

We’re delighted to announce our plenary speakers.

By carrying out fundamental research and providing excellent education, universities become a breeding ground for innovation and entrepreneurship.

There are over 7,000 languages in the world and over half of the world’s population is bilingual. But how do all these people use their language? And how do these languages differ from one another? Under the slogan of ‘Interconnecting linguistic diversity,’ the researchers from the Leiden University…

Courses cover a broad range of relevant subjects and provide in-depth theoretical knowledge as well as training in practical skills and advanced research tools.

European Law is a one-year Master’s specialisation at the internationally renowned Leiden Law School at Leiden University. The programme distinguishes itself by its broad intra-disciplinary approach, covering institutional, constitutional as well as internal market and competition law of the EU in addition…

MSc Law and Society brings together students from law and social sciences to examine the dynamic relationship between legal norms and social reality. Its global orientation, interdisciplinary approach, and focus on social justice make this master’s programme unique in its field.

How can pre-Islamic poetry be used as a source to reconstruct the history of central Arabia at the dawn of Islam?

The MA Middle Eastern Studies at Leiden University is a one-year, full-time programme taught entirely in English. With over four centuries of expertise in Middle Eastern scholarship, this programme offers you cutting-edge insights into the region’s history, politics, religion, languages, and culture…

Once you have obtained your bachelor’s degree, you will be ready for the next step: continuing your studies or entering the labour market. Completing the English Language and Culture programme will provide you with excellent preparation for both options.

Explore the career possibilities after the MSc Political Theory: Legitimacy and Justice — pursue roles in academia, policy analysis, public debate, ethics consultancy, or further studies (PhD).

Welcome from the Rector Magnificus of Leiden University

Graduates of the unique Security Studies programme at Leiden University are attractive candidates for a broad range of employers, in a field that is growing and offers excellent prospects for academically trained security strategists.

The specialisation Educational Science focuses on the nature of educational contexts and learning processes of children and adolescents from a cognitive-psychological, social-emotional, and neuro-scientific perspective. Both general learning as well as learning in specific tasks (e.g., reading, science,…

Leiden University offers a rich environment in which ambitious students can reach their potential.

Studying International Relations and Organisations (IRO) you are building a foundation that will benefit you in your future career, whether as part of an international organisation, or as a journalist or consultant.

Read about our recent research projects below.

The research programme Formal Theoretical and Experimental Linguistics brings together LUCL researchers who focus mainly on formal theoretical and experimental linguistics.

Leiden University offers ambitious students the latest knowledge and the freedom to develop their own area of expertise.

This study examines the system and poetics of literary patronage in the Renaissance by presenting a comprehensive analysis of the poetry of Giannantonio Campano. In this way, it addresses two themes largely overlooked by modern scholarship.

Researchers at LIACS are working to devise the computers of tomorrow that will be the backbone of the Cloud and Edge computing paradigms as well as the Internet of Things. In this respect, we are involved in research and development of high performance computing systems, embedded & real-time computing…