On 8 February 2022 Leiden University celebrated its 447th anniversary.

This critical edition covers the first two parts of De secundis intentionibus by Hervaeus Natalis (14th century).

On 9 February 2026 Leiden University celebrated its 451st anniversary.

The theme of our 450th anniversary, and of this Dies Natalis, is Ahead of the Times. We have, after all, been directing our gaze to the future for centuries now.

Leiden University celebrated its 445th foundation day on 7 February 2020.

On 7 February 2025 Leiden University celebrated its 450th anniversary.

On 8 February 2023 Leiden Unversity celebrates its 448th foundation day.

On 8 February 2024 Leiden University celebrated its 449th anniversary.

Leiden University celebrated its 442nd foundation day on 8 February 2017.

Leiden University celebrated its 443th foundation day on 8 February 2018.

On 8 February 2021 Leiden University celebrated its 446th anniversary.

Leiden University celebrated its 444th foundation day on 8 February 2019.

Eine Archäobotanische untersuchung zu Umwelt und Landwirtschaft der Ältesten Bankkeramik.

Pieterskerk and Leiden University are closely connected. The University was founded in Pieterskerk and to this day we celebrate that at the University’s annual Dies Natalis. Much has to be done to get the church ready for this special day. A photo series behind the scenes.

This dissertation provides a detailed description of the interaction between verb semantics and the two grammatical voice categories in the Vedic Sanskrit of the Rigveda.

Analecta Praehistorica Leidensia is the annual journal of the Faculty of Archaeology (formerly the Institute of Prehistory), Leiden University.

I. Die Ausgrabungen am Weinberg 1965 bis 1970. Mit Beiträgen von A.T. Clason, M.E.Th. de Grooth, L.H. Keeley und K.J.H. Vriezen.

On February 8 the 443rd dies natalis will take place in the Pieterskerk in Leiden.

This doctoral thesis focuses on Paisiello's partimenti and how to approach their realization and performance.

The student weekly diary of Archaeology/Egyptology students, 2022.

In 2022, many of our staff and students won fantastic prizes and were awarded important research grants.

‘Collaboration is increasingly important,’ Rector Magnificus Carel Stolker said at the 445th Dies Natalis of Leiden University on 7 February. But, as he heard from a number of Leiden researchers, this is contingent upon a firm disciplinary basis. A novelty of this year’s celebration was a joint dies…

On July 8 and 9, 2022, Leiden University hosted the second conference of the research group on Institutions for Conflict Resolution, in collaboration with Radboud University Nijmegen and Utrecht University.

Watch the recordings of the policy roundtables here

An overview of awards and prizes granted to our staff and students in 2022, as well as special appointments at Leiden University and other institutions.

In November we went to a real, biodynamic farm (Kwekerij Eko Logisch) and listened to David, a farmer who believes you can limit harm to the environment while still growing heaps of vegetables, fruits, and herbs. On the two-hour visit, we were shown around the farm and even encountered some animals.

On 8 February, GTGC's Chair prof.dr. Jan Aart Scholte, gave a speech during the high-level dinner of the university's 449th Dies Natalis. The speech was themed around 'including the other' in research and focussed on the value of inviting and engaging with perspectives different than your own.

Her Royal Highness Princess Beatrix of the Netherlands will attend the Dies Natalis ceremony at Leiden's Pieterskerk on Friday 7 February to celebrate our 450th anniversary.

Prof. Dominique Moïsi delivered his keynote address at the first Leiden University Owada Symposium on 24 May 2022

Universities cannot survive in this highly competitive world without collaboration. And the ultimate aim is to make the world a safer and more sustainable place. This was Rector Carel Stolker’s message during the 441st Dies Natalis.

How has evolution shaped our curiosity? And how does that curiosity ensure that we now have the technological ability to discover whether we are alone in the universe? This was all covered during the celebration of Leiden University’s 449th Dies Natalis.

On this page you will find more information about the selected projects of the Justice, Equity, Diversity and Inclusion (JEDI) Fund for 2022.

Leiden University College The Hague turns 7 today (29 September 2017). Lieke Schreel, educational director of LUC has been with the college from the start. She shares her thoughts on another year and birthday of the College.

De opening of the Academic Year 2022-2023 took place on Monday 5 September 2022 in Pieterskerk church.

Workshops, tours, talks, music, an AI photobooth, interviews, a special poem and the launch of the LUF Children’s Fund. Alumni celebrated their alma mater’s 450th birthday in style on Saturday at the massively oversubscribed Dies Natalis Festival.

LUGO's Autumn Event 'Requiem for Nature' took place late November and was a great success!

De opening of the Academic Year 2021-2022 took place on Monday 6 September 2021 in Pieterskerk church.

How did a circle of Soviet artists and writers virtually unknown until perestroika turn into Russia’s most influential contemporary art movement? This book reconstructs the cultural history and canonization of a group of painters and poets known as the Moscow conceptualists, who paradoxically did not…

This dissertation deals with Hegel’s theory of the sublime (das Erhabene). I focus specifically on die heilige Poesie (sacred poetry), a form of art that he identifies with the Judaic Psalms and which I claim to be the core of Hegel’s approach to sublimity. I claim that Hegel’s apparent lack of interest…

‘Collaboration is increasingly important,’ Rector Magnificus Carel Stolker said at the 445th Dies Natalis of Leiden University on 7 February. But, as he heard from a number of Leiden researchers, this is contingent upon a firm disciplinary basis. A novelty of this year’s celebration was a joint dies…

The importance of science communication and cross-boundary collaboration, and the ‘mantra’ of diminishing social cohesion in society: these all came up at Leiden University’s 448th Dies Natalis. A panel discussion including Leiden’s mayor Lenferink, music and two honorary doctorates completed the special…

The month of May saw LUGO host its Spring Event, which consisted of a poetry reading and clotheswap! The event took place on May 10th at Rapenburg 100, in Leiden, from 17.30 to 20.30, and included free vegan snacks provided for by the Green Kitchen.

How can we deal with today’s global challenges in sustainable, peaceful, fair, democratic, and effective ways? How can global events such as geopolitical shifts, ecological changes, technological innovations, and pandemics be better governed? Addressing these complex questions requires innovative, multidisciplinary…

An extra-long cortège, three honorary doctorates, a quiz about 450 years of university history, a Dies Natalis rap and a call to defend academic freedom: these all featured in Leiden University’s 450th Dies Natalis celebration and the official start of its jubilee year.