If you wish, you can take part in the collective health insurance scheme offered by Leiden University and Zorg en Zekerheid. This scheme offers a collective discount, for you and your family.

Full-day International Workshop

As a new employee of Leiden University, you automatically receive a ULCN account that gives you direct access to your workplace, Wi-Fi, and various ICT systems. Here you will find all information about activating and securing this account, as well as answers to questions such as: How do I reset my password?…

Mass, time, space, and complexity — physicists in Leiden are launching eight new research projects tackling some of the most fundamental themes in quantum mechanics. Their goal: to push the limits of current quantum theories.

PhD, Staff

The Comenius innovation programme for higher education and universities of applied science gives teachers the resources to implement their vision for education. Every year, the programme creates the conditions for a wide range of teaching innovations to flourish. The government’s aim with this programme…

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.

As an employee at Leiden University you need a LU-Card. You can request your LU-Card after receiving your contract or guest letter. Early application is not possible. Are you a temporary employment worker e.g. via Jobmotion? In that case, ask your supervisor about the status of your registration with…

Leiden University offers housing facilities for international PhD's and other visiting academic staff. Read about the application process for university housing. If you need tenants for your apartment or family house in Leiden and its surrounding area, we will gladly help you rent it to our international…

Did you forget your password and do you want to request a new one? Do you want to modify storage for a workgroup, including access rights? Or do you want to submit another request for our ICT services or products? Please use the forms below.

On this page you will find a list of all research and teaching applications that are available for use outside the University network. The list will be updated regularly.

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.

How do we prepare our students for a future labour market in which flexibility, resilience and adaptability are essential?

PhD, Staff

Pesticides can form a toxic cocktail when they occur in combination in surface water. This is the finding of research that Leiden University and the Dutch National Institute for Public Health and the Environment (RIVM) presented on Monday 14 October. The Dutch Ministry of Infrastructure and Water Management…

How can humans and computers learn from data? To research this, scientists often use so-called Bayesian methods. Although these methods are widely used, they also have limitations and are not always easy to interpret. In her dissertation Rianne de Heide describes some of these problems and introduces…

Facility, Organisation

In cryptography, the sky is the limit according to the new professor Mathematical Cryptology Léo Ducas. He already designed several cryptosystems as part of his research at the Centrum Wiskunde & Informatica (CWI), some of which might soon be adopted as new international standards. Since December,…

The integrity and reliability of academic research are of fundamental importance to the University. All parties, both within and outside the University, must be able to have confidence that our research is conducted in a scrupulous, fair, verifiable, impartial and independent manner.

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.

Many Leiden University employees engage in ancillary activities. The University stimulates such activities because we believe that the right place for a university is at the very heart of society. Ancillary activities bring together research, teaching and society. However, there are some limits on what…

Generative AI such as Chat GPT has been part of our working and learning environment since 2022. This AI use in the educational setting by students, teachers and staff members comes with a number of new challenges. The creative process of writing a "classic paper" for instance, can be carried out partly…

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

Leiden University wants to attract the best academics. What requirements does it set for new academic staff members? What requirements must you meet for a career in academia? Read more about our career policy for academic staff.

Master

On this page you find video tools for educational purposes.

Management

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…

Working in a laboratory is different from working in an office. Some of the rules that apply when working in or around a laboratory are given below.

If you work at home on a structural basis – at least one day a week – and you have an employment contract for 19 hours or more, you can request facilities for working from home

Jasper Knoester, decaan van de Faculteit Wiskunde & Natuurwetenschappen, blikt terug op 2025 in "het jaar van Jasper".

Master

Storing energy is one of the biggest challenges in the energy transition. Hydrogen could be a solution. Chemist Daan den Boer is researching how to make the chemical reaction needed to store energy in hydrogen as cheap and efficient as possible.

Nearly all university buildings at the Leiden Bio Science Park will be open and operating again as of Wednesday 24 May. Last night a team worked hard to restore the power to the buildings in phases and this was successful. Students and staff can work and study there again.

The transcription factor MYC is a master regulator implicated in the majority of human cancers. Despite its central role, MYC has long been considered "undruggable" by small molecules, lacking binding pockets and featuring disordered regions. While larger biomolecules could potentially disrupt MYC function,…

Facility

Seven interdisciplinary projects involving Leiden University academics have been awarded up to €27,000 in seed funding. They will work with Una Europa alliance partners to advance topics including academic freedom, AI in the humanities, sustainable mining and maternal health care.

The Schoof cabinet has presented its budget. As expected, higher education is facing severe cuts. In the coming period, the Executive Board will regularly look at the consequences of what it deems an irresponsible policy.

How do you really measure how a country is doing? Researcher Annegeke Jansen is looking for alternatives to gross domestic product (GDP) to assess the state of society. As an economist, she focuses on well-being, inclusivity, and a healthier environment. ‘The economy should be a tool to achieve those…

If European countries rely solely on technological advances, they won't be able to limit global heating to 1.5 degrees. Households will also need to change their lifestyles. This 'inconvenient truth' is the result of calculations done by industrial ecologist Stephanie Cap. ‘It's not a popular message,…

Herman Spaink knows of many substances that may help combat tuberculosis. Lab space to study them safely is very limited in Leiden. A brand-new lab at Universitas Gadjah Mada in Indonesia will soon provide a solution. About time, says Spaink, ‘The disease is on the rise and is becoming less sensitive…

Toelating en selectie

Het zichtbaar maken van ongeschreven verhalen van inheemse culturen en volken van de Cariben. Dat doet de tentoonstelling ‘Caribbean Ties’ in de Oude UB.