Honorata Mazepus, Assisstant Professor at Leiden University, researched the topic of Madisonian Judgments in Five Cultures, together with three other authors.

If we want to solve global problems, we need to know about both the theory and the practice. How does the international community make decisions about military intervention, for instance? Why is it such a complex process? Professor Herman Schaper has represented the Netherlands at the United Nations…

How interest groups, differences in policy issues and institutional differences between countries affect whether public opinion is translated into policy?

An analysis of researchers' global mobility reveals that limiting the circulation of scholars will damage the scientific system.

The integrity and reliability of academic research are of fundamental importance to the University. All parties, both within the University and outside, must be able to have confidence that our research is conducted in a scrupulous, fair, verifiable, impartial and independent manner.

Promotor: P.D. Grünwald

How an initially valueless object becomes worth hundreds of millions. And vice versa.

In my research, I focus on cooperation, social dilemmas, tacit coordination, uncertainty, sanctions and trust.

This PhD project investigates the different ways in which honorific forms are used in Japanese other than to express politeness, and how different factors affect perceptions about these uses.

Summer schools and seed funding calls are just two of the many Una Europa opportunities for researchers and teachers at Leiden University and LUMC.

The integrity and reliability of academic research are of fundamental importance to the university.

The integrity and reliability of academic research are of fundamental importance to the University. All parties, both within the University and outside, must be able to have confidence that our research is conducted in a scrupulous, fair, verifiable, impartial and independent manner. To make sure PhD…

Feedback from fellow students on academic writing is as informative as that of teachers.

The team Academic Orientation offers activities for primary and secondary education pupils and their teachers regarding Science for Society and Teacher Professional Development.

The integrity and reliability of academic research are of fundamental importance to the University. All parties, both within the University and outside, must be able to have confidence that our research is conducted in a scrupulous, fair, verifiable, impartial and independent manner. To make sure you…

Positive friendships are characterised by understanding mutual wishes and intentions, respect for each other’s boundaries and pro-social behaviour. Qualities that might be more challenging for autistic adolescents.

Leiden academics research the world around us and pass on their knowledge to future generations. Each with his or her individual expertise and personal fascination for a particular discipline, they are the public face of the University.

Although each Dutch university has its own culture and tradition, there are some practices that are common within the academic approach in the Netherlands. Four things you need to know about our academic culture:

This article examines to what extent bureaucratic responsiveness depends upon the source, the content and the salience.

The opening of the Academic Year 2025-2026 took place on Monday 1 September 2025 in the Pieterskerk church.

We as Young Academy Leiden are continuously educating ourselves and are listening to the voices coming from our own university, especially the young academics.

Language connects us! We are here to help you! The Academic Language Centre (ATC) is the language centre of Leiden University. As the oldest university language centre in the Netherlands, we offer language courses in a wide range of languages, both for beginners and advanced students. All courses are…

The Academic Language Centre has developed 10 video clips on Academic Presenting. Watch them below for a good start to your studies!

To help you improve your skills in communicating about your research in English, the Graduate School has an in-house Academic English Lecturer.

Steps to take if Leiden University needs to verify your academic records.

Scientific integrity is an essential element in the PhD trajectory and is addressed in several different settings.

Rutsel Martha, former Minister of Justice of the Dutch Antilles, former General Counsel of Interpol and alumnus of Universiteit Leiden, elaborated on the position of states and intergovernmental organizations (IGOs) in international financial law.

In this part of the LUC Newsletter Archive you can find the newsletters of block 3 and 4 of academic year 2019 - 2020.

Prospective employers sometimes request a certified copy of your diploma or your academic transcript. These certified copies can be provided by the University. You can also apply to the University for advice on having your diploma translated.

In this project, we seek to assess, map and understand the risk factors associated with fatal domestic violence.

Research into research improves the academic system. CWTS studies and evaluates the academic system in various ways. One way is to provide information on the productivity and impact of academics by documenting how many publications they or their universities produce and how often these publications…

Academic ceremony

Politicians' statements often involve emotions, shaping public perceptions. This study highlights the role of emotions in EU foreign policy.

This article by Honorata Mazepus and Florian van Leeuwen in the journal Governance: An International Journal of Policy, Administration and Institutions looks at how evaluations of authorities were influenced by four aspects of a governmental response to a hypothetical disaster.

Promotor: P.D. Grünwald

On the 16th of December, Yachan Liang successfully defended a doctoral thesis. Leiden University Centre for Linguistics congratulates Yachan on this achievement!

Travel back in time and learn about how the University has changed over the centuries.

This Festschrift in honour of Cary J. Martin

The Academic Language Centre has developed 19 video clips on Academic Skills. The videos are divided into three categories. Watch them below for a good start to your studies!

De opening of the Academic Year 2021-2022 took place on Monday 6 September 2021 in Pieterskerk church.

The opening of the Academic Year 2024-2025 took place on Monday 2 September 2024 in the Pieterskerk church.

The opening of the Academic Year 2017-2018 took place on Monday 4 September 2017 in Pieterskerk church.

De opening of the Academic Year 2023-2024 took place on Monday 4 September 2023 in Pieterskerk church.

De opening of the Academic Year 2022-2023 took place on Monday 5 September 2022 in Pieterskerk church.

The opening of the Academic Year 2019-2020 took place on Monday 2 September 2019 in Pieterskerk church.

The opening of the Academic Year 2018-2019 took place on Monday 3 September 2018 in Pieterskerk church.

The opening of the Academic Year 2020-2021 took place on Monday 31 August 2020 in Pieterskerk church.