Plagiarism is a violation of someone else's intellectual property. Leiden University stands for integrity and reliability in the way our researchers conduct research, and we consider plagiarism to be a serious offence.

All the sources (both textual and visual) you use for your educational video or online course need to meet the requirements of Dutch copyright law. Below, you’ll find some guidelines for how to include references and attributions for visual resources in your video work, and where to find usable imagery…

A partnership with a university or organisation outside of the Netherlands must be based on an agreement. In some cases, Leiden University will not have exchanged students or staff with this university before, and you will first need to create a Memorandum of Understanding (MoU).

You can apply various means to increase your societal impact: through interaction with professionals, the commercial sector or general audiences. The University can support you in this process in a number of ways.

Tests and assessments give you a better idea of how well students are doing. Keep reading to find out which ICT resources are available for the various assessment methods.

Congratulations on your awarded grant. Here is a checklist of what to do next and who you will need to involve to get your project started.

Northern Yemen; a highland region often in the news as the center of the Houthi regime, has a political, social, and intellectual history spanning more than a millennium. This exhibition showcases some of the findings of the Early Modern State Development in Yemen project, based at Leiden University,…

Research

Education, Research

In some cases, PhD candidates are permitted to follow a PhD track that involves conducting research and receiving supervision at two institutions: Leiden University and another university. On this page, you can read what forms of agreement there are.

Towards the end of February, three Leiden University buildings will be assessed for their accessibility to people with a disability. The assessment will be carried out by Ongehinderd, a social enterprise committed to making the Netherlands more accessible. Its founder and director, Gerard de Nooij,…

Since 1 November 2025, Prof. Dr. Luc Sels has been the new president of Leiden University's Executive Board. In a message to our university he introduces himself and shares his first impressions.

Luris supports and advises researchers and societal partners on knowledge transfer, research impact and public-private partnerships between researchers and society. The organisational structure of Luris is changing to help us better meet the changing needs of our researchers and civil society. Read…

In consultation with the Executive Board of the Faculty of Social and Behavioural Sciences and having heard the views of the Faculty Council, the Executive Board has appointed Bart Barendregt as Dean of the Faculty until 1 April 2027.

Our university labs are bursting with cutting-edge research, but how do you commercialise these inventions and discoveries or translate them into outcomes that benefit society? Professor of biological chemistry Nathaniel Martin started a spin-off company with his team. ‘When it comes to valorisation…

Korrie Korevaart, a former director and lecturer in Dutch language and culture at Leiden University, has been made a member of the Order of Orange-Nassau. Korevaart, who has retired but is still a guest member of staff at the university, has received the honour for her work at the Faculty of Humanities…

Ten years ago, a new reward system was introduced in Dutch prisons: the only way prisoners could earn extra ‘freedoms’ was through good behaviour. Jan Maarten Elbers concludes that this system does little to encourage behavioural change and can even be counterproductive.

For the health of the staff and the whole organisation, it is important to have an open and honest conversation about work pressure – and to do something about it. New websites offer faculties and staff tips and tricks on how to reduce work pressure.

The European Research Council (ERC) has awarded an Advanced Grant to six Leiden researchers. It awards these significant grants to established principal investigators for ground-breaking, high-risk research.

The Dutch Research Council (NWO) has awarded Vidi grants to 14 Leiden researchers. This grant of a maximum of 850,000 euros will enable them to start a new research group and develop their own line of research over the next five years.

Each research institute has its own dynamic. The Executive Board is visiting our institutes to find out what they are up to. On 24 June, it was the turn of the Institute for History. ‘History helps us make sense the present, whether through family stories, local issues or world politics.’

Educational innovation provides both opportunities and challenges for lecturers. How do you put your innovative ideas into practice or how do you choose the right learning resources for your teaching? From now on, lecturers can go for support and inspiration to the new Leiden Learning & Innovation Centre…

From once controversial scientific works and historical bibles, to personal shopping lists and clothing bills. The 17th-century Bibliotheca Thysiana and the archive of the collector Johannes Thysius exhibit both the intellectual and everyday life as it was three hundred years ago. Now a brand-new digital…

As of 1 November 2025, Professor Luc Sels will assume the role of President of Leiden University’s Executive Board.

The fifth Leiden Research Support Network Conference, on Monday 16 June, was about the future of research support. A great opportunity for the 100 support professionals present to join interactive workshops and to network with colleagues from other faculties and the LUMC.

Seven researchers from Leiden University have been awarded an ERC Starting Grant. This will enable them to start their own project, build their research team and put their best ideas into action.

Professor of Psychiatry Anne Speckens studied medicine in Leiden and did her psychiatry training there too. She opened the Radboudumc Center for Mindfulness in Nijmegen. What does she do there and how does she look back on her time as a student?