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.

Guests and visitors at the University can be given temporary access to the wifi network. Staff of Leiden University can arrange the accesss to wifi themselves via the Eduroam Visitors Accesss (eVA). If a guest wishes to make use of the University’s wifi network for longer, a ULCN guest account is…

Any loss of control over stored personal data is a potential data breach. Most cases involve stolen or lost digital files, but a stolen or lost printed list of personal data is also a data breach. It is important to report any data breach.

Leiden University aims to create a safe environment where everyone feels comfortable and no one experiences unacceptable behaviour. Should students experience this nevertheless, there are various resources that you can refer them to.

Leiden University, Delft University of Technology and Erasmus University Rotterdam have been collaborating intensively for many years. In 2012 this collaboration was formalised in the Leiden-Delft-Erasmus Universities strategic alliance. This has allowed us to approach important and complex societal…

Using secure tools ensures that information and personal data are well protected. ‘Tools’ refers to software that can help you perform your work efficiently, such as email software or a file-sharing system. To quickly see whether a specific tool is permitted, check the tool picker!

If you handle personal data, there are a number of legal grounds on which this can be done. One example involves obtaining consent from the person in question, also known as 'informed consent'. This informed consent must adhere to several requirements.

The Leiden Research Support Network is the essential network for research support professionals within Leiden University, where colleagues work together and share their knowledge to provide optimum support for researchers. The network's strength lies in the collaboration throughout faculties and ins…

Diversity

Leiden University has policies in place regarding travel restrictions for students and staff within the context of their studies, work or research. The basis of these restrictions are the Dutch Ministry of Foreign Affairs travel advisories.

Higher-education institutions must be assessed and accredited once every six years to ensure they provide a high standard of education. You may be asked to speak to the assessment panel during the institutional audit.

Arts and leisure, Arts and leisure

Arts and leisure, Arts and leisure

The Faculty Club is a meeting place for the University community, where you can enjoy a drink or an (in)formal lunch or dinner. It is also a great location for meetings, receptions, buffets and dinners.

If you have a membership at the University Sports Centre or SportCity, you can offset the costs of your sports membership against your gross salary.

The purpose of Security is to make sure that everyone within the university can study, work and relax in a safe and pleasant environment. This means not only responding to incidents but also preventing them.

Toelating en selectie

As a university employee, you probably work with personal data. That is not just names and telephone numbers – it can also include things like cookies. How can you make sure you are working in a privacy-proof way?

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.

AI offers opportunities to make your work easier. However, there is also a downside to AI that may have consequences for your privacy and that of your colleagues. On this web page, you will find more information about the responsible use of AI within Leiden University.

Maileon statistics give you insight into the success of your email campaigns. How often was an email opened, which links did recipients click on and how many unsubscribes were there? With that data, you can optimise your campaigns.

Microsoft Teams lets you work remotely. You can chat, meet, call and collaborate with your colleagues. Check out tips on how to get started with Teams quickly and easily.

Bachelor, Master

With Microsoft Teams you can work online from home. You can chat with colleagues, have meetings, call and collaborate remotely. The following suggestions should help you to quickly get started with Teams.

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…

For the second time this academic year, Nobel Prize winner Paul Krugman visited The Hague. Addressing a packed lecture theatre in our new Spui building, he spoke to students, staff and professionals about the tension between economic advice and political decision-making.

You can suggest topics that need to be addressed in these FAQs. Please contact us at our usual email addresses and phone number(s).

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.

A data processing register is a record of which personal data you process and who you share this data with. If you collect personal data for your research, you must record this in the data processing register.

Guest staff and contractors can park at the university’s parking locations. Different rules and rates often apply.

All partnerships between Leiden and international partner universities are managed in a central database.

Bachelor, Master

Vidatum will provide support during the pre-award phase of grant applications.

Knowledge security requires that we carefully weigh opportunities against risks. The Knowledge Security Advice Desk was set up to support this process.

Would you like to share your academic news with the world? Since 1 January 2024, Leiden University has been a partner of The Conversation, an international not-for-profit news platform that unlocks academic knowledge for a wide audience.

Leiden University provides staff with a modern ICT environment to carry out their work efficiently and securely. Here you will find more information regarding technical support, manuals, and contact persons, as well as answers to questions such as: Where can I report an ICT issue? How do I install software…

If your work involves using radioactive materials or X-ray equipment, for example in scientific research or teaching, then you work with ionising radiation. On this page, you will find more information on how to do this safely and responsibly.

Leiden researchers work together with other researchers from across the world. The University has developed a regional policy focused on three specific regions with which we maintain intensive contact through a number of faculties: China, Indonesia and Latin America and the Caribbean.

Would you like some assistance with project management? For example, for a large externally funded consortium or complex collaborative project? The Luris Research Project Management Pool is here to provide support.

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

The layout of a dissertation must meet certain requirements. Special rules also apply if the dissertation was written with others or if a commercial edition will be published.

The Moria deal has been marked as a controversial issue in the formation process for a new Dutch government – a development that fits with the government’s hesitancy in implementing what is already a meagre asylum policy, writes master’s student Nina Fokkink in an article in Dutch newspaper NRC.

Bachelor, Master

Ans is Leiden University's digital testing platform. It allows you to make digital exams using a variety of questions for summative and formative assessment.