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‘To be honest, I don’t really care about what type of research is going on. Just let me do my own thing and everything is fine,’ according to biotechnical officer Davy de Witt. In this interview, he tells about his tasks and experiences at the Institute of Biology Leiden, where he has been employed…

If you need a mobile telephone or a mobile subscription or data-only subscription, can apply for it via the helpdesk portal. You can also contact the helpdesk portal if you need to change or cancel a mobile or data-only subscription.

Frans de Haas started his work at the MI with a clear mandate. Listening and talking are what he will mainly be doing ‘My role is to make sure that everyone feels comfortable in the new situation.’

Vice-rector Organisatieontwikkeling en oud-decaan FGGA Erwin Muller start op 1 april 2026 als staatsraad bij de Afdeling Advisering van de Raad van State.

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?

‘A Muslim and a Jew in the house of God.’ This is how historian Nadia Bouras introduced her recent conversation with colleague Sara Polak in Leiden’s Hooglandse Kerk. They discussed the rising tensions since the outbreak of the Israel-Hamas war. ‘Dare to ask each other questions.’

An impressive 12 researchers from Leiden University have been awarded an 800,000-euro grant by the Dutch Research Council (NWO). This will enable them to develop their own line of research over the next five years.

Historic and iconic yet expensive and cold. It’s with mixed feelings that the university is leaving the Gravensteen building, which dates back to the 12th century. How was it to work and study in this former Leiden prison?

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…

Looking for an easy way to compile, order or view readers online? Then meet ReaderOnline. The instructions below will help you on your way.

Leiden University is proud of its research and teaching, its staff and its students. This is why we are keen to inform society of what goes on at the University.

Leiden University’s alumni database is managed by the department for Alumni Relations and Fundraising and currently stores information on around 150,000 registered alumni.

What should you do if you want to create and send a newsletter or mailing in both Dutch and English?

Leiden University wants to give everybody the opportunity to work in the best circumstances.

A small cat with a big personality has captured the hearts of students and staff at the Faculty of Science. The black-and-white Bobby even has his own Instagram fan account. Who are the people behind Bobby ‘the astrocat’? ‘He helps connecting people on campus.’

De Universiteit Leiden is al 25 jaar stevig geworteld in Den Haag. Dat werd zichtbaar tijdens de feestelijke bijeenkomst rondom de foto-expositie Universiteit Leiden in Den Haag: Onderzoekers van de stad.

Tachtig academische papers, 270 deelnemers en vier rondetafelgesprekken over het aanpakken van mondiale problemen. De tweede conferentie van het interdisciplinaire onderzoeksprogramma Global Transformations and Governance Challenges werd groots opgezet. Wat vonden de deelnemers ervan? Bekijk het in…

Here you will find questions and answers about GROW, the types of interviews, the GROW tile and more.

Lecture

After the summer break, the PhD training program is restarted and we are happy that most courses will be live again. Together with the lecturers, we are preparing the courses Basic programming in R, Basic programming in Python, Population Pharmacokinetic Modelling, Data management course and Introduction…

Lecture and discussion

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.

Imagine you’ve accidentally sent the wrong grade transcript to a student or you've left your laptop on the train; a momentary lapse of concentration can result in a data breach or security incident. By responding quickly, we can limit the damage and consequences for privacy: both your own and the university’s.…

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.

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.

The Netherlands have an excellent public transport system. You can get almost everywhere by train, bus or tram. All you need is an OV-chipkaart. When it comes to getting around in Leiden it might be worth to consider buying a (secondhand) bike. Do you prefer travelling by car? You will find more on…

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.

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.

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…

On the university’s birthday, professors teach a class of 10 and 11-year-olds during Meet the Professor. The professors were bombarded with questions.

LION

Webinar

The 50th Top 450 entry has now been published. In the run-up to the university’s 450th anniversary, we are compiling our Top 450. What is your favourite?

Most young alumni who graduated during the COVID-19 pandemic did not get a graduation ceremony, nor did they have the chance to sign their name in the Sweat Room. Thanks to the Alumni Office, they now have the chance to do so after all.

How is it that the internet works so well, with billions of users sending millions of gigabytes all together every day? That's because the foundation of the internet is solidly set up. Yet sometimes there are problems on the internet. For example, when certain systems misbehave and disrupt the routing…

Are you already using the Luris Contract Tool? It is a handy program that allows you to easily draft your own research-related contracts, like Confidentiality Agreements (CDA), certain Material Transfer Agreements (MTA) and newly added per November 17th: Consultancy Agreements. In addition to these…

Finance

Blended learning is a well-thought-out mix of online and on-campus learning, tailored to the learning objectives, the curriculum and the student. It contributes to the student’s learning experience and the quality of teaching.

Lecture, Oort lecture

We are proud partner of the ULLA. It is the European University Consortium for Pharmaceutical Sciences in which LACDR participates for already 30 years. We have the honor to host the ULLA workshop in 2023 and the ULLA summer school in 2024.

Last July, Robbert Dijkgraaf, Minister of Education, Culture and Science and Annetje Ottow, President of Leiden University's Executive Board, opened the new front office of the Leiden University office in Jakarta. The office - located on the grounds of the Dutch embassy - has a dual role. Firstly, it…

Gert Oostindie, Professor of Colonial and Postcolonial History, has been made an Officer in the Order of Orange-Nassau. He was awarded the royal honour by Leiden mayor Henri Lenferink after giving his valedictory lecture, ‘The future of the colonial past’, in the Academy Building of Leiden University…

PhD defence