Leiden University is publishing a list giving an overview of its research collaborations with the fossil fuel industry.

Leiden University will not enter into any new research partnerships with companies in the fossil fuel industry that are not intensively and demonstrably committed to achieving the goals of the Paris Agreement. Current projects can, however, be completed.

All Leiden University staff will receive an invitation on 17 October to fill in the Personnel Monitor. Why is it important that everyone completes it? And what has happened with the results of the last Personnel Monitor? Vice Chairman of the Executive Board Martijn Ridderbos explains.

Speaking for the Executive Board, Timo Kos reflects on the university’s security policy and what lies ahead. ‘We want to keep our buildings open, but we also need to be able to guarantee the safety of everyone there. It’s a real balancing act.’

A new book about Villa Isola in Indonesia reveals some of the shared history of the Netherlands and Indonesia. The book was presented on Thursday to Annetje Ottow, President of the Executive Board, and Mr Mayerfas, ambassador of the Republic of Indonesia in the Netherlands.

On 27 May 2025, the Executive Board decided to establish a Committee on Human Rights / Conflict Zones.

Leiden University and four other Dutch universities will appoint 51 PhD candidates to conduct solution-oriented research for and with the African continent.

Background information on the published updates.

The Leiden Register of Programmes lists all degree programmes that the University offers. The Executive Board is responsible for these programmes. There are two sections to the Register. The first section comprises a framework document that describes the nature of the teaching at Leiden University…

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…

Professor Sarah de Rijcke became the new Rector Magnificus of Leiden University on 15 January 2026. She introduces herself and shares what motivates her to take on this role.

‘Culture change takes time,’ said Vice-Rector Hester Bijl at the closing panel of the University’s Diversity Symposium on 26 January. She talked about the road to a diverse and inclusive university. The symposium provided plenty of concrete examples of small steps that can already be taken.

Leiden University no longer wishes to collaborate with fossil fuel partners that are not demonstrably committed to achieving the Paris Agreement targets. Exceptions will be made only if a collaboration demonstrably contributes to the energy transition. This proposal by the Executive Board was discussed…

From academic freedom to security and medical breakthroughs: during Leiden University’s 451st Dies Natalis, the speakers reflected on the role of universities in a world of social and geopolitical tensions.

The number of insect species is plummeting, which is why the University is creating a more biodiverse environment around its buildings. Annetje Ottow, President of the Executive Board, planted the first bee-friendly plants in the front garden of Oude UB on 20 September.

On 2 December, the Municipality of Leiden will apologise for the role previous administrations played in colonialism and slavery. A further study will be carried out.

A national walkout will be staged on Monday 13 May. Leiden Scholars for Palestine has called on students and staff from Leiden University to meet at 11.00 at the Lipsius building in Leiden and the Wijnhaven building in The Hague.

The internal auditor appraises the effectiveness and reliability of the internal organisation of Leiden University. We work in close collaboration with an external auditor during the financial audit of project reports and the financial statement. The various audits provide a clear picture of what is…

Turkish and Syrian students met Rector Magnificus Hester Bijl to discuss how the university can support students who have been affected by the earthquake.

From scanners in lecture halls to systems for working from home: the discussion about new technology is being held on various fronts. That is why the University wants to make more use of its in-house experts. At the Technology and Trust symposium at Leiden University on 2 February, researchers from…

Leiden University, together with the Open University and Universities of the Netherlands, will take up residence in the Spui building at Grote Marktstraat 48-50/Spui 3 in downtown The Hague from 2025. The partners signed the leases on 7 November.

Leiden University has a Security Measures Steering Committee. Each security measure comprises different elements and therefore requires a multidimensional approach; for example, additional camera surveillance or installing card readers.

Three new initiatives will provide a more diverse view of Leiden’s academic history, literally and figuratively: a historical study on the background of students and scientists, a new book about the Academy Building, and two new sculptures of female scientists, Ewine van Dishoek, Professor of Molecular…

Management, Leadership

The Durham Declaration was presented at the Climate Symposium marking the Coimbra Group’s 40th anniversary on 26 March. Leiden University is proud to be one of the first signatories of this declaration.

Black-and-white photographs filled with solemn young men and distinguished professors line the walls of the Grand Auditorium. Young women are missing from the photos; women rarely obtained PhDs 50 years ago. And this article is about that group, the PhD candidates between 1966 and 1972, who were invited…

A group of nine activists from Students for Palestine occupied part of the Academy Building on Wednesday 26 November. Outside, a group of around 30 demonstrators chanted slogans and called on the Executive Board to sever ties with Israeli universities.

Prof. Dr. Jasper Knoester has been reappointed by the Executive Board of Leiden University as Dean of the Faculty of Science. His second term will run until 1 January 2030. Knoester’s reappointment has broad support within the faculty. His approachable leadership style and people-focused approach have…

The Leiden-Delft-Erasmus (LDE) alliance signed a collaboration agreement with the Indonesian Ministry of Education, Culture, Science and Technology on 23 September.

The outline agreement proposed by the new cabinet will have serious consequences for higher education and research. If the plans go through, there will be significant cutbacks in our sector. We will keep you up to date with developments on this page.

If you notice something you think may be unethical or illegal, you can discuss this in confidence with the confidential counsellor.

Much of Leiden University’s income comes from the government and the tuition fee (first income stream). Each year the Executive Board distributes this income among the faculties and institutes. For the sake of transparency, the University applies the First Income Stream Allocation Model. Alongside being…

Training

Over 30 ambassadors strengthened their ties with researchers and university leaders in a recent visit to Leiden University. Cross-border collaboration (both literal and figurative) was the theme of presentations and a tour of the Hortus botanicus.

The most common problem areas PhD students face are listed below, as well as how one can begin to fix these problems.

Personal development, Study support

Professor Michiel Kreutzer, Dean of the Faculty of Science at Leiden University, will move to Delft University of Technology (TU Delft) on 1 May. Alongside his professorship, he will focus on university initiatives in the field of innovation in education.

Organisation

The Landscaping department manages, cares for and maintains all green spaces, road surfaces, waterways and ponds located on University grounds. The Landscaping department also performs work on request.

The protection of data is the responsibility of all of us. The university observes a privacy policy for the purpose of protecting personal data as effectively as possible. An overview of the procedures can be found below.

When performing contract research or providing courses for a third party, you must charge a fee. This fee must be at least equal to the total cost price.

Our staff members, naturally including professors, are the cornerstone of our university. We set very high standards and expect them all, especially the professors, to possess recognised qualities in the areas of research and teaching, PhD supervision, academic leadership, integrity, maintaining international…

The Annual Report of Leiden University reports on its teaching, research, innovation, knowledge valorisation, infrastructure, staff and finances. It is the cornerstone of the planning and control process, and is a detailed financial statement on the policy that has been enacted.

What is the significance of the history of slavery for our present-day society? A special exhibition in the inner courtyard of the Academy Building features eleven insightful portraits of students and staff, and their answer to this question. The aim of the exhibition’s initiators is to make the subject…