The Institute of Private Law is part of the Leiden Law School.

In addition to the walk-in tours at the visitor center, we also offer private tours for groups. These tours delve deeper into the history of the building, but also offer the opportunity to learn more about astronomy in general.

How should jurisdictions, both on the national and on the supra-national level, handle the interaction between public and private law where it regards the regulation of financial markets?

The institute offers private Arabic tutoring to the general public, taught by the NVIC staff teachers. We offer classes in both Modern Standard Arabic and Egyptian Colloquial Arabic, on all levels.

A Small Private Online Course (SPOC) is an online academic subject for a limited group of participants.

The Institute of Private Law was closely involved in the development of Nieuw Burgerlijk Wetboek (the Civil Code of the Netherlands, which came about between 1948 and 1992). It has continued to fulfil this socially engaged role over the years. It also made a significant contribution to the development…

Just published: Nederlands internationaal privaatrecht Special issue: Private international law and finance

On 9 September 2020, Ruben de Graaff defended his thesis 'Concurrence in European Private Law'. The doctoral research was supervised by Prof. A.G. Castermans and Prof. S.C.G. Van den Bogaert.

On 17 October 2018, Henriëtte Weststrate defended her doctoral thesis 'De Notaris en Private Rechtspraak'. The doctoral research was supervised by Prof.dr. H.J. van der Herik and Prof. mr. G.J. Meijer.

Damien Van Puyvelde and Paul Oling explore how government intelligence agencies can effectively collaborate with the private technology sector to meet their evolving technological needs, focusing particularly on emerging technologies such as artificial intelligence (AI) and quantum computing.

On Wednesday 13 December 2017 René Hage defended his doctoral thesis entitled ‘Handhaving van privaatrecht door toezichthouders’ (Enforcement of private law by regulatory authorities).

On 30 June 2016, Eesa Fredericks is expected to defend his Ph.D.-thesis ‘Contractual Capacity in Private International Law’ in Leiden. Supervisors are prof. Sierd J. Schaafsma (Leiden) and prof. Jan Neels (Johannesburg).

Public management scholars have long debated public and private sector differences. However, the generalizability of empirical results has been limited due to the shortage of cross-national studies.

Bringing Dominican indigenous collections back to the community

Kohei Suzuki, Assistant Professor at Institute of Public Administration, researched, together with two other authors, whether public managers with private sector experience have more core managerial values.

Leiden University works with primary and secondary schools in Leiden and The Hague.

Developmental considerations in the design and delivery of cognitive-behavioural therapy for adolescent school refusal

The Old Observatory offers various options for visits from schools. Besides our tours, we also offer special workshops for schools.

In the specialisation School Psychology, part of the Master in Psychology, you will learn how to create positive learning environments to support talent development and potential for learning as well as practical clinical skills for all students, regardless of their intellectual or mental states.

Many researchers of the Faculty of Science are members of a research school related to their area of expertise. Research schools aim at collaboration of researchers from different faculties in the same university (interfaculty schools) or in different universities (interuniversity schools).

Some children and adolescents find it hard to attend school because of anxiety and/or depression, a problem which is often referred to as school refusal. The main research question is how we can best help these young people reduce their emotional distress and increase their school attendance in order…

At our Summer School on Philology and Manuscripts from the Muslim World we offer graduate students and researchers lectures by experts, practical classes, and hands-on experience with manuscripts from Leiden University’s famous collection of oriental manuscripts.

Discover the Summer Schools of Leiden University

Here you will find the list of partner schools of Leiden University's Pre-University College. Being a pupil at a partner school is a prerequisite for participating in the PRE-College Leiden or Pre-University The Hague.

Leiden University also offers a small selection of research-intensive interdisciplinary courses during the winter period.

The Old Obervatory Leiden is one of the partners of the local learning ecosystem ‘Verwonder om de Hoek’, an educational platform from Leiden that lets school children and families wonder about the world of Nature, Science, Technology and Sustainability. On this page you will find the educational programmes…

Are you thinking about studying School Psychology? Learn more and watch the videos.

How and under what conditions Dutch primary school principals' managerial networking activities affect the performance of their school

Just published: United in incoherence – Private law concepts under pressure from European financial law (in Dutch), in: Tijdschift voor privaatrecht 2017-4

This article on private active cyber defense by Dennis Broeders is part of a special issue of the Journal of Cybersecurity, based on a selection of contributions taken from the 2019 Conference on Cyber Norms organized by The Hague Program for Cyber Norms.

This article investigates how temporary coalitions of non-state actors engage in international negotiations on environmental issues.

The Leiden Institute of Chemistry actively participates in several national research schools for MSc and PhD students. These schools are consortia that stimulate collaboration between research groups of the different participating Dutch universities. The research schools also offer advanced training…

The Graduate School Office of the Faculty of Archaeology provides support to the Faculty Board in PhD affairs. It is also closely linked with the Leiden University Strategy and Academic Affairs Department and other University Leiden Graduate Schools.

The Graduate School Office of the Faculty of Social and Behavioural Sciences provides support to the Dean and the Institutes and is point of contact for you and your supervisors.

The Graduate School Office of the Faculty of Governance and Global Affairs provides support to the Dean and serves as a point of contact for the Institutes, as well as for you and your supervisors.

The Leiden Institute of Chemistry organises and participates in several programmes for high school students and teachers.

The ERC Consolidator project Food Citizens? Collective food procurement in European cities: solidarity and diversity, skills and scale (2017-2022) organizes Conference Friday 4 February and Winter School 24 January to 4 February 2022.

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The Graduate School Office of the Faculty of Science provides support to the Dean. The following staff members are part of the Graduate School of Science Office.

This Leiden Law School page provides various information on Diversity & Inclusion at the faculty. It explains why D&I are key objectives, lists our current D&I projects, and outlines the faculty’s plans for improvements in these areas.

The annual Leiden Institute of Physics (LION) summer school offers outstanding bachelor students the opportunity to discover the research frontiers of modern physics. The programme includes seminars by renowned physicists on variety of topics, visits to research laboratories, and a range of social a…

How well children learn depends to a large extent on good teachers and effective learning materials. Wilfried Admiraal investigates such issues as gaming as a modern learning tool. He concludes that this tool has little to offer less talented students.

Welcome to the Graduate School of the Faculty of Humanities.

The Graduate School of Science offers PhD programmes spanning the entire spectrum of science from Mathematics to Environmental Science.

Are you in a position of talent coach, coordinator, mentor, dean, or teacher and looking for university programmes that provide an extra challenge for the students of your school? The Leiden University Honours Academy provides such a programme, where vwo-students from the final three years of high school…

For students taking the Pre-Classes, it is important that they are supported by their parents and school. On this site, you will find all the information relevant to this.

Petra van der Bekerom, Joris van der Voet, and Johan Christensen, three assistant professors at Leiden University, conducted a large-scale survey experiment about whether citizens are more negative about failing service delivery than private organizations.

The Law School Green Team is the very first Green Team created by LUGO. We work on making our faculty as sustainable as possible. We’re dedicated to promoting a greener and more eco-friendly faculty, so we can all contribute to a better environment! In addition to our green initiatives, we also organize…