For conducting experiments involving animals, you need a project license and a valid research plan. On this page, you will read what this entails and how to submit these documents. You will also find other relevant information regarding conducting research involving animals here.

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.

Bachelor, Master

Are you moving to the Netherlands with your partner and looking to build your own career here? Whether your partner will be working at Leiden University or elsewhere, this page is for anyone relocating to the Netherlands and exploring job opportunities. Here you’ll find useful tips, resources, and links…

Have you applied for a LU-Card but not received it? Does your LU-Card not work? Or do you have a different question or problem? Listed below are a few common questions and problems relating to the LU-Card.

What do you need to record a knowledge clip in the studio? You can find below a checklist of the materials you need to bring to a studio recording. Keep in mind that this checklist depends on the kind of video you want to record. Always discuss the specifics for producing such a video with your video…

If you wish to come to the Netherlands there are certain immigration procedures you need to follow. The Service Centre International Staff will help you with all of these. We will provide you with checklists, an immigration wizard and an overview of all immigration formalities. This way you will be…

If we want to show the impact of our research, we can’t do so without science communication. But how do you go about communicating science? Where do you start as a science communication novice? And how do you take your communication to a higher level? On this page, you will find websites, articles,…

Course, Summer School

If you travel abroad for your work, you can claim expenses for lodging, meals, minor costs and transport. The amount reimbursed depends on the country you travel to. You must have approval to travel from your manager.

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.

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.

In 2023-2024 seven (teams of) teachers received a Grassroots or Grass shoots grant. Here you can read about their projects.

If you want to hire someone on a temporary basis, such as a temp agency worker, guest lecturer or independent contractor, certain rules apply. Find out more about your options and what you need to take into account. You should always consult your HRM adviser before hiring staff.

The University does its best to create a pleasant work environment. It may nevertheless happen that you are unable to work due to a short-term or long-term illness or disability. The occupational health physicians will help you reduce health risks and advise you through your recovery and return to w…

Communication, Personal development, Leadership

Leadership, Personal development, Management

Are you considering preparing a Kiem application? Learn from those who came before you! Here you find the recommendations and insights from colleagues who previously realised a Kiem project.

How do you fulfill a chairing position during a team meeting? How do you visualise a dataset for a presentation? How do you write the introduction to a scientific article? All Science students can find the answers to these and many more questions in the 100+ skill modules on the digital Science Skills…

Marjan van Dasselaar is the Staff Ombuds Officer. The Staff Ombuds Officer gives independent advice to the University on how the staff’s work environment can be made safer.

Organisation

On this page you find video tools for educational purposes and information on lecture recordings.

A sunny call from Fiji, a drenched arrival in Leiden and a day filled with conversations about cancer research, China and inclusion. Such are the turns a day can take — from itchy legs to a well-earned dessert.

Always losing your way, even in places you’ve been visiting for years? You may have Developmental Topographical Disorientation (DTD). Psychologists from Leiden are investigating this relatively little-known condition at the Lowlands festival. ‘The ideal place to study getting lost.’

Astronomers have discovered an enormous supply of cold molecular gas in a galaxy shortly after the Big Bang. The finding offers a rare glimpse of the raw material from which the first large galaxies were built. Measurements suggest that around 95 per cent of the normal matter in the galaxy studied,…

As geopolitical tensions rise and the international landscape becomes increasingly volatile, the Netherlands faces a growing range of threats, from cyber attacks and disinformation to foreign interference and social unrest. In the new executive programme Strategy and a Resilient Rule of Law, researchers…

The laboratory of Leiden researcher Alireza Mashaghi is the first in the world to implement a quantum biosensor installation from QT-Sense. This enables the detection of extremely rapid and almost imperceptible changes in cells, providing essential insights for treating diseases.

We use university buildings differently from ten years ago. Students spend more time on campus, staff work more hybrid. At the same time, declining student numbers in the Netherlands and cutbacks call for smarter use of space. The new Strategic Housing plan sees a solution in collaboration among fac…

The first FSW policy and SOPs for research subject to the WMO (Wet medisch-wetenschappelijk onderzoek met mensen) are currently in development.

How can you ensure that your research hits the headlines? How can you bring your research output, such as PhD research or a publication, to the attention of the public?

At Post you will find information about the services offered by the Central Post room (Centrale Postkamer), postal rates and delivery rounds. If you have any special requests, please get in touch with the Post room.

Start thinking in advance about the selection for long-term preservation.

Transferable skills, Personal development

Vidatum supports the project management of externally funded research projects.

Leiden University gives its students the opportunity to assemble part of their programme themselves, which enables them to choose their own areas of emphasis. One way in which they can do this is to follow a minor, a coherent package of courses worth 30 credits.

Personal development

Website visitors want to see at a glance whether an activity looks worthwhile. How do you create a good event page? Here are a few guidelines.

Visitors to a website want to see immediately if the content is worth reading. The text should therefore be appealing and ‘scannable’.

Do you want access to your mailbox via your webmail? Do you want to share a single e-mail address with a number of colleagues? Read about the different options for email.