Political science is a broad study with a lot of depth. You study political issues at local, national and international level, from different perspectives. At the start of your studies, you can choose from two directions: Nationale en Internationale Politiek or International Relations and Organisations.…

The Biomedical Sciences Health specialisation aims to provide you with a theoretical background and academic competences in multidisciplinary research in Biomedical Sciences and in clinical practice in Medicine. Since the programme is partly taught in English and partly in Dutch, fluency in Dutch is…

From black holes to artificial intelligence and from drug research to data science: welcome to the fascinating world of the Faculty of Science. Our researchers, students and guests regularly give public lectures about their work. You are welcome to attend.

Scientific research is the main focus of our program. We expect new students to understand what it is and how it works.

In the Biomedical Sciences Education specialisation you gain knowledge and skills in the area of teaching in biology. The education specialisation is for students who want to work as a first-grade teacher Biology at secondary education or for those who want to specialize in education in general. Since…

The We Are Science Week, inspiring lectures, and enjoyable gatherings. This year, we frequently came together to inspire and connect with one another. Our biggest event took place at the start of the academic year in September: the official opening of our new Gorlaeus building.

Met de bachelorspecialisatie Informatica & Economie aan de Universiteit Leiden leer je waardevolle inzichten in de economie te combineren met (programmeer)vaardigheden en kennis uit de informatica.

The Leiden Computational Network Science Lab (CNS Lab) researches methods for knowledge discovery from real-world network data.

The Leiden Science Run is a 5 km charity run at the Bio Science Park Leiden. It is a relay race organized by Leiden University in collaboration with the University Sports Centre.

Quantum Information Science & Technology is a new joint degree master programme by Leiden University and TU Delft. Below you can find a video of the campus of the Science Faculty of Leiden University where a part of the lectures will take place. A video about the programme's content and structure…

Health research, medical practice and consequently the whole population is increasingly affected by digitization, data science and AI.

During the Leiden Science Family Day, you will visit places that are normally closed to the public: go backstage at the Faculty of Science!

The Biomedical Sciences research specialisation aims to provide you with a theoretical background and academic competences in multidisciplinary research in Biomedical Sciences. The entire programme is taught in English.

YAL raises its voice on policy matters.

The Faculty of Social and Behavioural Sciences (FSW) aims to play a leading role in gaining insights on current developments in society.

Are you thinking about studying Statistics and Data Science? Learn more and watch the introduction video.

Are you thinking about studying Bio-Pharmaceutical Sciences? Learn more and watch the videos.

Developing and investigating statistical methods for complex data and models

Are you thinking about studying Life Science and Technology? Learn more and watch the introduction video.

On March 16th, students from all over the world visited Leiden's Humanities Faculty to explore their options during the Master's Open Day. 'Leiden is a beautiful city, I feel like I could definitely study here.'

Choice is at the very heart of politics. War or peace, left or right, liberty or security, sovereignty or integration, consensus or conflict—choices matter. Choice is also key to your education. Choose an intellectually challenging programme in which you develop your knowledge and expertise in the study…

Knowledge and culture subproject 3:

Each month, we publish an article showcasing how social science research and education contribute to solving societal challenges. Researchers, lecturers, students, and societal partners work together to make knowledge accessible and to make a difference. Through open science and engaged education, we…

Chemistry is all around us: from nutrition and smartphones to medicine. The field is developing rapidly, as the world population continues to grow and resources become scarce. MST will educate you on the basics of working towards a clean and healthy world.

Historiography of science is in its current self-image a non-evaluative discipline. Its main goal is to understand past processes of knowledge formation on their own terms. In the last few decades this approach has greatly improved our understanding of the phenomenon of science. Yet, something strange…

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

Scientists, including our faculty colleague Dr. Mike Field, studying an exceptionally well-preserved woolly rhinoceros have revealed details of what Britain's environment was like 42,000 years ago. The beast's remains were discovered in Staffordshire in 2002, buried alongside other preserved organisms…

In the new video series 'The World of Linguistics', alumni and researchers talk about their passion for their field. Professor of African Linguistics Maarten Mous explains the importance of hearing your language at school.

Since criticising the war in Ukraine, Russian author and cardiologist Maxim Osipov has fled Russia. Come September, he will be Leiden University’s writer in residence and teach a course on Russian literature.

First set up in 2015, the Language Learner Corpus (LLC) project collected language data of over 150 language students. We have now launched new communicative tasks to collect longitudinal data of language learners at Leiden University.

This dissertation aims at discussing the nature and the linguistic factors assumed responsible for speech intelligibility problems of Sudanese learners of English.

This PhD project investigates how grammatical features and lexical elaboration in Fulfulde Juguureere reflect aspects of cattle culture.

In the new video series 'The World of Linguistics', alumni and researchers talk about their passion for their field. PhD candidate Meike de Boer knows everything about the word ‘uh’.

Information on contract teaching at the Faculty of Science.

Online presentation

Every year, the Leiden Institute of Physics (LION) organises the Science Day. The goal is to highlight the newest research at LION, to socialise, and to welcome first year master students and new PhD's and Postdocs to our institute.

Dutch agents, military personnel, prosecution personnel and diplomats in Ukraine have been spied on by intelligence services from Ukraine and Russia after the MH17 disaster. Reliable sources reported this to RTL Nieuws. The espionage by Ukraine is very sensitive, because it is highly unusual that espionage…

During the second Arthur Docters van Leeuwen Lecture on 2 December, AIVD Director Erik Akerboom underlined how the changing threat landscape demands reflective leadership, transparency where possible and close cooperation to protect the democratic legal order.

The master’s specialisation Computer Science and Education at Leiden University prepares students to teach the subject of biology to secondary school students. The programme comprises a one-year Computer Science component, followed by an education component in the second year.

Leiden University offers 12 Bachelor programmes taught in English. Tuition for undergraduate programmes range from 10,000 - 12,000 euros / year depending on the chosen study programme.

The Astronomy and Data Science master’s specialisation at Leiden University combines advanced Astronomy courses with relevant courses from the Computer Science programme at Leiden University.

Over the next two years, CWTS and Dialogic will develop a robust and context-specific monitoring and evaluation framework for Open Science in the Netherlands. This will be accompanied by the development of a prototype dashboard to showcase how such an Open Science monitor could be made visible.