All persons making use of Leiden University buildings and grounds must comply with the general University house rules. These are listed in the Regulations on the Use of University Buildings, Grounds and Other Facilities, and are intended to guarantee order and safety for guests and staff alike.

Leiden University uses Security staff for access control and large or sensitive events.

Leiden University receives funding from several external sources, although most of its funding comes from the government. This is termed the first stream of income. Together, government funds and the tuition fee form the first stream of income.

To protect sensitive data, such as personal details or confidential business information, the university uses so-called sensitivity labels in Microsoft 365. On this page, you can learn what sensitivity labels are and how to use them.

On this page you find an overview of tools many teachers use in their education at our faculty.

If you have a question about the transition from SAP to BAS InSite, take a look at the list below to see if it’s included there.

Do you want to post an announcement or report any content that needs changing? If so, please contact the web editorial team for your faculty or department.

This page gives more information about what a crisis is, what consequences it has and which organisation will be activated if a crisis occurs.

Developments in artificial intelligence (AI) are changing many aspects of education. On this page we help you discover the possibilities, encourage responsible use and effectively deploy AI tools in your educational practice.

Communication, Leadership, Management, Personal development

Course

Employees and students of Leiden University have access to Brightspace and other software with their ULCN-account. For others without a ULCN-account, like guest lecturers or teaching assistants, SEEDS can provide a guest account.

As of 6 October 2025, Leiden University has incorporated three key HR processes into a new platform: the Talent and Development Platform.

You can find information about making payments to research participants on this page.

Facility

The research project Between Land and Sea (Tussen Land en Zee) was awarded funding by the Reuvens Fund for Innovation in May. The project brings together archaeologists, earth scientists, ecologists and public and heritage-sector partners to investigate the earliest settlement history of the Province…

Conference

On Architecture Day, residents of The Hague had the chance to take a look inside Spui Campus.

Conference

Together we create a healthy and safe working environment. Should an incident, dangerous situation or needle-stick injury nevertheless occur, please report it immediately. Such incidents are far more frequent than serious accidents. By reporting them we can make sure that they do not lead to serious…

All doctoral dissertations are checked for plagiarism before they are submitted to the doctorate committee.

We want to make it easy for you to do your work at Leiden University. Find out how to submit queries, get help, log issues or request other services.

Bindend Studieadvies

An annual plan ensures that Planning & Control is embedded in the organisation. The plan states who provides what and when. This means that the right information is available at the right time, allowing for the proper financial management of the University.

The Faculty Club has specific terms and conditions for orders and cancellations, and the general terms and conditions of UFB Catering also apply. Please inform the Faculty Club of any cancellations or changes in good time

Leiden University devotes a great deal of attention to the security of its systems. Nevertheless there may still be vulnerabilities in our systems. If you discover such a vulnerability, please let us know as soon as possible.

Any loss of control over stored personal data constitutes a potential data leak. In most cases this concerns stolen (or lost) digital files, but a stolen (or mislaid) printed list containing personal data also represents a data leak. It is important that you report any data leak.

Before you start creating text and visual content for your educational video, make sure you have a clear picture of your learning objectives and how you are going to assess these. When you have established these, you can further develop what you want to teach. Keep in mind that there is already a lot…

Leiden University has an extensive in-house emergency service (Bedrijfshulpverlening, BHV). An emergency response officer is an employee who has followed a training programme allowing him or her to assist others in case of minor incidents. Do you want to become an emergency response officer yourself?…

Didactics

Oude UB, Rapenburg 70, 2311 EZ, Leiden

During a reorganisation, the University does its utmost to avoid redundancies, regardless of whether these relate to the University as a whole, to an institute or to a department of a faculty or service.

Leiden University frequently reviews the quality of its research. We do this by means of both internal and external assessments. Read how we monitor and assess the quality of our research.

Leiden University strengthens the impact of its research through strategic collaborations and innovative themes. Here you will find more information about our vision on internationalisation and partnerships, as well as answers to questions such as: How do I benefit from the Leiden-Delft-Erasmus alliance?…

FSW building, Wassenaarseweg 52, 2333 AK, Leiden

The Strategic Communication & Marketing (SCM) department and the Graphic Centre of the University Services Department (UFB) support the faculties and other organisational units with regards to printed materials and advertisements.

Leiden University encourages international exchange and cooperation. Here you will find more information regarding procedures for staying abroad and establishing partnerships, as well as answers to questions such as: How do I prepare well for a trip? How do I start an international collaboration? And…

The financial developments for the coming years are outlined in the Framework Memorandum. The Memorandum forms the basis of the Planning & Control cycle for each new year. Furthermore, it compares the expected income from the first income stream (government funding and the tuition fee) with the budgets…

Lipsius, Cleveringaplaats 1, 2311 BD, Leiden

We can help you to bring the results of your research to the attention of the media. Ideally, you should do this before your article or book is actually published.

University Library, Witte Singel 27, 2311 BG, Leiden

A safe and healthy work environment begins with identifying risks. A risk inventory and evaluation (RI&E) maps these risks per faculty, institute, service or department. In addition to an inventory and evaluation of risks, an RI&E also contains an action plan. This allows us to reduce risks and bott…

The confidential counsellor for research integrity is your first port of call for any questions or situations relating to research integrity, or if you have suspicions about a current or former employee of Leiden University. All your meetings with the confidential counsellor are confidential.

If your students will be taking part in an internship or period of study abroad, or if you are planning to teach in another country yourself, you should make sure that the trip is well prepared.