We can all look back on a turbulent year, a year in which we rapidly switched to working – and learning – online. Because pandemic or not, many staff members have continued to work on their development. Last year the Learning & Development team developed a wide range of online courses and training,…

For the first time, it was shown in living cells how the bacterium E. coli regulates genes that help it survive in a new environment. Biochemist Fatema Zahra Rashid managed to do this using a technique she fine-tuned. Her research into changes in 3-dimensional chromosome structure offers clues for ways…

Do you also love a city where nature can bloom, crawl and flutter freely and exuberantly? And do you fancy a challenge out in the fresh air? If so, grab your mobile and take part in the BioBlitz 'Higher Education is Flourishing' from 22 May.

Researchers from the Leiden University Medical Center (LUMC) have successfully used stem cell gene therapy to treat a baby with the severe congenital immune disorder SCID. An important milestone: it is the first time stem cell gene therapy of Dutch origin has been administered to a patient, and also…

Not all problems are easy to solve, but with enough bright minds, you make progress step by step. ‘The kind of problems I am interested in have been occupying mathematicians for over two millennia,’ says theoretical mathematician David Lilienfeldt. In September, he started at the Mathematical Institute…

The James Webb Space Telescope continues to surprise us with stunning pictures, but of what exactly? Astronomer Nienke van der Marel shows with three images how massive stars lead short but explosive lives.

From now on, all information and updates about the closure of the Huygens Building will be shared in this live blog on the Faculty staff website.

Online services are stored on servers in data centres. Remko Fermin researched methods to make the memory in data centres more energy efficient.

We take it for granted that water comes out of the tap and electricity out of the socket. But that isn’t always the case. Last Tuesday began like any other day, with our board meeting in the morning. But things were soon to change.

Floske Spieksma will give her inaugural lecture as Professor of Mathematics of Operations Research on 1 September. A discussion about mathematical models, Venezuela, trembling knees, being the only woman, casinos, intuition and above all loving your job.

Proton therapy is a new way of treating cancer in which radiation doses are delivered more precisely. This results in less damage to surrounding tissue and fewer side effects. Professor Marco van Vulpen is medical director of HollandPTC in Delft, where the social value of this therapy is studied. Van…

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

Better pay and new agreements with streaming platforms: the actors’ strike that brought Hollywood to a standstill a few days ago is mainly about money. But there is something else that film actors are worried about: the increasing use of Artificial Intelligence. Is this fear justified?

Leiden University publishes the highest percentage of preprints in the Netherlands. Why is that and why post your article online before it has been peer reviewed? Professor of Quantitative Science Studies and keen preprint poster Ludo Waltman explains.

Two directors. Both professors of mathematics, but one of them is a biologist. One comes, and the other goes. Roeland Merks will succeed Arjen Doelman as director of the Lorentz Center in September. What has been accomplished and what are the plans? And above all, what makes the Lorentz Center so un…

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

Aya Ezawa bade farewell as Diversity Officer of Leiden University at a celebration in the Academy Building on 11 June. Since her appointment in 2019, she has been a tireless advocate for culture change and a champion for diversity, inclusion and equal opportunities for all.

There has been a lot of media attention for the report recently completed by the Institute of Environmental Sciences (CML) from Leiden University. However, it has long been known that Dutch surface water contains too many toxic pesticides. ‘We will have to improve our ways of life together with many…

If you want to stay fit, you have to go to the gym regularly, and – hopefully - cleaning our teeth is something we do at least twice a day. So, why shouldn’t we keep on working on a safe and healthy work climate, HR Director Esther van Opstal asks in a conversation on where things stand now with the…

When a bacterium becomes resistant to one antibiotic, it may sometimes become more sensitive to another. This biological side-effect offers an unexpected opportunity in the fight against antibiotic resistance.

Leiden researchers share their work with a global audience through the international journalistic platform The Conversation. What are the benefits? And how does it work? Two researchers talk about their experiences and why colleagues should consider taking the same step.

Well-being economist Rutger Hoekstra has been named as one of the 26 National Champions of the international Frontiers Planet Prize.

Since 1 January 2020 - with the transition to the Dutch Civil Code - the system of writing off leave has changed. When you take leave, the system automatically writes off the hours that fall due first.

If you work at the university and are in scale 11 or above, you have the option of concluding a function-based contract.

To be able to activate your LU-Card online, it is necessary that you confirm your identity. We use the ReadID Ready app for this. On this page you will see what you need to confirm your identity.

To help you make the impact or valorisation of your scientific research more clearly apparent, we have created a Leiden Impact Matrix.

We provide answers here to some frequently asked questions about collaborations with the fossil fuel industry.

In this section you will find a listing of national teaching awards, fellowships and grants.

Management, Leadership

The working language at Leiden University is Dutch. As not all employees at the University have the same level of Dutch language skills, there are various ways of working together.

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.

Each programme has a Board of Examiners. This is a legal requirement. The board determines whether students meets the conditions of the Course and Examination Regulations (OER) and whether they possess the knowledge, understanding and skills required to pass the final examination for that programme.

If you are pregnant, you are entitled to a minimum of 16 weeks of maternity leave. You may take this leave at least four and no more than six weeks before your due date. If you stop working four weeks before your due date, you will have 12 weeks of maternity leave after you have given birth. If you…

Follow these steps to start a new mailing or newsletter.

If your work allows it, you can work partly from home and partly from a university location. How exactly this combination looks for you depends on your own work and that of your team.

To find out more about student well-being, check out the information below.

When moving to the Netherlands, it is important to know whether you are considered resident tax payer or non-resident. Both residents and non-residents are taxed on their taxable income. A number of criteria help determine your status as resident or non-resident.

Are you a senior lecturer and do you play an active role in the university’s educational development and innovation? If so, you are eligible for the Senior Teaching Qualification (SKO). This qualification shows that you possess strong didactic and educational skills and that you contribute to the development…

This academic year, seven (teams of) teachers will receive a Grassroots or Grass shoots grant. Here you can read about their projects.

For the academic year 2025-2026, nine (teams of) teachers will receive a Grassroots or Grass shoots grant. Here you can read about their projects.

LaTeX is a system for document preparation. It gives the user control over typesetting, references, complex formulas, and more. It is widely used in communication and publication of scientific documents in many fields.

Leadership, Personal development, Management

Alongside allowances for business travel, commuting and relocation, there are also a number of smaller allowances for which you may qualify. Find out more about the meal allowance, emergency response team allowance, computer glasses allowance and the trade union contribution.

If you work at Leiden University, you automatically accrue pension with the Algemeen Burgerlijk Pensioenfonds (ABP). You can supplement your pension with ABP. In addition to a retirement pension, ABP also offers surviving dependents insurance and a work disability pension. From 1 January 2027, the…

Brightspace is Leiden University's digital learning environment. With Brightspace you can share course materials, grades and updates with your students. You can create and evaluate assignments and quizzes, perform plagiarism checks, provide personalised feedback and peer-feedback, and start discussi…

Eighty students from universities across Europe and Africa are coming together this week to explore the topic of sustainability at the Una Europa Student Congress at Campus The Hague. The event is just one example of the many opportunities the alliance offers our students and staff.