As an employee of Leiden University, you probably work with or come into contact with personal data. The concept of ‘personal data’ is core to the General Data Protection Regulation (GDPR). If you work with personal data, you must be able to explain clearly, comprehensively and in simple language how…

With the Learning@LeidenUniversity vision, Leiden University leads the way in education, training students to become academic professionals and engaged citizens. Here you will find information on the eight ambitions that form the basis of the curriculum, as well as answers to questions such as: How…

Good teaching is a skill in itself. In order to guarantee the quality of education in the Netherlands, the University Teaching Qualification (Basis Kwalificatie Onderwijs, BKO) is now compulsory for all lecturers, university lecturers (UD), senior university lecturers (UHD) and professors. What does…

Good teaching is a skill in itself. In order to guarantee the quality of education in the Netherlands, the University Teaching Qualification (Basis Kwalificatie Onderwijs, BKO) is now compulsory for all lecturers, university lecturers (UD), senior university lecturers (UHD) and professors. What does…

In accordance with Article 1.21 of the WHW, Leiden University is obliged to draw up a reporting protocol that students and staff can follow if they perceive signs that students, children, or staff are experiencing domestic violence or child abuse.

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

Fraude en plagiaat

Search engine optimisation (SEO) is the optimisation of website content and other technical aspects to ensure that a site ranks higher in the results of search engines such as Google. As a web editor, you do not have much influence on the technology, but there are points that you can consider when writing…

Sharing data and documents with colleagues or other organisations can be useful, but it can also entail various risks. You should therefore think carefully before sharing anything, and always ask if you’re not sure whether sharing is permitted.

Within all bachelor’s and master’s programmes, depending on the type of programme, attention is paid to ensuring that academic research is carried out scrupulously. For each programme, this is done in a way that is appropriate for the discipline in question.

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.

Communication, Outreach, Transferable skills

Personal development, Study support

Communication, Outreach, Transferable skills

Are you an FSW lecturer with a great idea to innovate your teaching? Put your idea into practice with a Grassroots or Grass Shoots grant!

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

Webinar with Q&A

If you are unable to come to work due to sickness, find out below how to report sick and how the University guides its employees on sick leave.

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

Communication, Research, Transferable skills

Consumer grade smartwatches may not be as accurate as promised when measuring tiredness or stress. That is the conclusion of researchers Björn Siepe and Eiko Fried based on a comparison between smartwatch measurements and self-reports by users.

Organisation

Leiden University has seven top-rated bachelor's programmes according to Keuzigids universiteiten 2026, a consumer guide to university programmes. This is based on the National Student Survey.

PhD, Staff

Leiden University has six top bachelor's programmes according to Keuzigids universiteiten 2025, a consumer guide to university programmes. This puts Leiden in fourth place of the broad-based universities.

Facility

Masses of hamburgers, steaks, cheese and a lot of eggs: Americans love their animal products. But researcher Oliver Taherzadeh discovered that only a relatively small group of high-volume consumers need to modify their diet to achieve an enormous environmental gain.

A cap on the number of international students at the five broad-based Randstad universities will have a drastic effect on the Dutch economy. The gross domestic product (GDP) is expected to decline by approximately 4 to 5 billion euros. Regions, businesses and society as a whole will feel the consequ…

You may already have seen them in the larger restaurants in the teaching buildings: simple yet tasty hagelslag or cheese sandwiches. Students asked and the University Services Department (UFB) has delivered with its new Pure Basic line. Now there is a lunch for every budget.

In a new study published in PLOS One, Leiden archaeologist Anastasia Nikulina, together with an international team from France, Denmark, the United Kingdom and the Netherlands, challenges the long-held belief that early humans had minimal impact on their environment before the rise of farming.

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.

GROW: Conversations on Performance, Development and Well-being (Gesprekken over Resultaat, Ontwikkeling en Welzijn). The new GROW interviews offer an opportunity to speak openly with each other about your work, development and well-being.

The University pays out salaries on pre-determined dates. Additionally, the holiday allowance is paid out in May and the end-of-year bonus is paid out in November.

Research, Transferable skills

Within our university, we believe it is important to remain in dialogue with each other, to hear what is going on, and to take steps together. This allows us to build an environment in which we can work and grow together.

As a PhD candidate, you were primarily hired to do research, although you will probably also have to do some teaching. The partial University Teaching Qualification (Basis Kwalificatie Onderwijs, BKO) certificate provides recognition that a PhD candidate has gained knowledge and experience as a teacher.…

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

Strong leadership is essential for building an open and learning organisation.

Are you an international researcher working for Leiden University? Please note that you probably are legally obliged to take out health insurance. Here you will find if you need a public or a private health insurance, and how to apply for it.

From 16 to 23 October 2025, the Faculty of Governance and Global Affairs (FGGA) will host the second edition of Cyber Week. Following last year’s success, we will once again shine a daily spotlight on our teaching and research in the field of cybersecurity through LinkedIn and Instagram. Today’s societal…

Active learning is one of the ambitions mentioned in the University’s educational vision (Learning@LeidenUniversity).

Have you experienced or witnessed unacceptable or transgressive behaviour? This page gives information about what you can do yourself and which ‘helplines’ can assist you in this situation.

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.

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

The Terms of Employment Individual Choices Model gives you some freedom to select your own terms and conditions.

Criminal law can reinforce social inequality. ‘People at the lower end of society are hit harder by criminal law in a range of different ways’, says Professor Marloes van Noorloos. ‘That has to change.’