During an evacuation, all employees and students gather at the greens near the beach volleyball fields, next to the University Sports Centre.

During an evacuation, we gather on the southeast side of the building on the Niels Bohrweg, near the bicycle shed.

During the Summer School Science Communication, you will learn everything about science communication.

Leiden University College (LUC), an institute of Leiden University in The Hague – the international city of peace, justice, and security – offers the English-taught Bachelor's degree in Liberal Arts and Sciences: Global Challenges since 2010. Inspired by the American university college model, LUC combines…

Herta Mohr, Witte Singel 27A, 2311 BG, Leiden

The faculties Humanities and Science have made a page with extra information on OER.

Lecture Hall, Einsteinweg 57, 2333 CC, Leiden

Snellius, Niels Bohrweg 1, 2333 CA, Leiden

If a researcher has appeared on the TV or radio or in a newspaper, for example, you can create an ‘In the media’ page referring to this. How do you write a good ‘In the media’ page? Below are some guidelines.

Wijnhaven, Turfmarkt 99, 2511 DP, The Hague

Leiden researchers from different disciplines look together at complex social problems. What happens when they join forces with artists? The results could be seen on Tuesday 11 June during a unique exhibition. Take a look for yourself:

‘Art and science can co-exist.’ On 16 August, Dean Suzan Stoter spoke these words when she opened the exhibition ‘Wet op beeld: De Saksenspiegel eeuwenoud modern’, created by visual artist Ilja Walraven and legal scholar Helen Stout. They believe that images can enhance the comprehensibility of legal…

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

The Faculty Club is most easily accessible on foot or by bicycle. However, if you come by car, parking is available at the Haagweg car park, or in the parking garages at Morspoort or Hoogvliet.

The winner of this year’s Iris Medal for Excellent Science Communication is Professor of Science Communication Ionica Smeets.

PhD defence

Young researchers met this month for the fifth Science Communication Summer School. ‘This is the first time some participants get to meet other researchers who also enjoy science communication. It’s great to see’, says Julia Cramer, one of the coordinators.

Two Leiden projects have been awarded Open Science NL funding to make science more accessible to academia and the world outside. The projects will strengthen the open science infrastructure.

Open Science verandert de manier waarop onderzoek wordt gedeeld en wordt samengewerkt. Anna van ’t Veer won een award voor haar Open Science-activiteiten.

Find out who to turn to as a staff member for advice about press enquiries and science communication. Member of the press? Then see the link at the bottom of this page.

The Annual Report of Leiden University reports on its teaching, research, innovation, knowledge valorisation, infrastructure, staff and finances. It is the cornerstone of the planning and control process, and is a detailed financial statement on the policy that has been enacted.

Research

The Night of Discoveries will take place on 20 September in the area around Hortus botanicus Leiden, the Old Observatory, Pieterkserk, the Academy Building, Old School, the Faculty Club and the PJ Veth Building.

Annetje Ottow is stepping down as President of Leiden University’s Executive Board on 1 September 2025 after almost five years in the role. She looks back at the highs and lows – and ahead to what’s next.

Paul Wouters has been involved in open science for 30 years, from his first introduction to a preprint server in 1992 to his recent roles as Dean of the Faculty of Social and Behavioural Sciences and open science ambassador for Academia in Motion. Wouters is now retiring. He is leaving with high hopes…

Who is the real creator when a musician uses AI? This was the burning question for Adam Lukawski, himself a composer. During a fascinating premiere at Amare, The Hague’s cultural hub, he demonstrated what cocreation sounds like.

While tens of thousands of visitors dance to deafening music, a team of Leiden psychologists are trying to collect data for their research at Lowlands. How do festivalgoers experience a virtual trip? And what role do factors such as too little sleep and whether they have experience with psychedelics…