Leiden Law School has a methods portal that offers an overview of the various phases of empirical legal research.

How do commissions of inquiry operating in conflict situations utilize international law, and how can inquiry findings be utilized by other bodies belonging to the international legal community?

On the Leiden Law Blog, our researchers comment on the latest news and showcase the research being conducted at our faculty.

In this article, the authors explore how international criminal law is moving into a ‘post-critical’ phase and examine its potential for emancipatory reform.

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

Consumer complaints, the war against drugs, family issues, matters of state: Rechtsgeleerdheid (Law) is socially relevant and topical.

The Common Market Law Review is designed to function as a medium for the understanding and analysis of European Union Law, and for the dissemination of legal thinking on all matters of the European Union Law.

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…

On Tuesday 11 October, Demy Jongkind, Louise Verboeket and Veerle van Waarde gave a post-academic course (PAO) at the NetlawAcademy of Netlaw law firms dealing with recent developments related to subsidy law.

Are you thinking about studying European Law? Learn more and watch the videos.

Today, the Dutch Advisory Board on public access and government information (ACOI) issued its opinion on how the Ministry of Health, Welfare and Sport (VWS) makes documents on Covid policy accessible to the public.

On important occasions in a person’s life and where business is concerned, notarial practice plays a crucial role. The master’s programme 'Notarieel recht' is a versatile and challenging field of study.

The master’s programme 'Jeugdrecht' considers topics like child abuse, child refugees, bullying via social media, adoption and divorce and aims to make a difference in the lives of the youngest members of our society.

Do you like solving complex legal puzzles? Do you like analysing problems? If so, the bachelor’s programme Fiscaal Recht is right for you.

The master’s programme 'Fiscaal Recht' provides you with in-depth theoretical and practical knowledge on all the ins and outs of tax law.

Legal education initiative of the Leiden University, the University of Groningen and Universitas Indonesia.

On 29 and 30 June, Ingrid Leijten participated in an international workshop held at the International Institute for the Sociology of Law (IISJ) in Oñati, Spain.

Promotor: J.N. Kok, Co-promotor: W.A. Kosters

On 1 September, the conference of the Kirchheiner Chair ‘Government and citizens: A matter of trust’ took place. In a packed hall in the beautiful Old Observatory of Leiden University, under the inspiring leadership of Willemien den Ouden, a debate was held on the role of the Dutch National Ombudsman,…

On 4 and 5 September, Leiden Law School hosted a special conference that brought together around sixty participants from the Netherlands and abroad to discuss the future of economic, social, and cultural rights – rights that touch upon everyone’s daily life: housing, education, healthcare, food, and…

The international legal order is in a process of transformation. But how transforms globalization the international legal order? This research programme provides a clearer framework to analyze this..

As Europe’s digital regulatory landscape continues to expand, scholars from across Europe and beyond gathered in Florence for a two-day Expert Roundtable on 'Rule-of-Law-Centered Enforcement of the EU Digital Acquis' — an event designed not around lectures or PowerPoints, but around the core academic…

Geert Wilders’ PVV Party believes that Islam is a totalitarian ideology and not a religion, and thus Muslims are not equally entitled to the same freedom of religion or belief as other believers. This view is incompatible with liberal democracy, according to Hans-Martien ten Napel.

Rowie Stolk, PhD candidate at the Department of Constitutional and Administrative Law has been admitted as a visiting researcher to UCLA School of Law (University of California, Los Angeles) where she will stay during the first semester 2019 – 2020.

In his thesis Tjandra analuses the development of labour law in Indonesia. He focusses on the developments after the fall of the Soeharto regime (1998), the so called reformasi period.

At Leiden Law School of Leiden University, it is possible to take certain post-academic courses on a contract basis. As contract student, you will join the regular students in the classroom. After passing the exam, you will be awarded a course certificate.

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

Hugo de Jonge, currently Minister of Housing, has chosen to appear before the Dutch House of Representatives to talk about his time as ‘Covid Minister’. This sets a dangerous precedent according to Wim Voermans, Professor of Constitutional Law at Leiden University. However, under Dutch constitutional…

The Moria deal has been marked as a controversial issue in the formation process for a new Dutch government – a development that fits with the government’s hesitancy in implementing what is already a meagre asylum policy, writes master’s student Nina Fokkink in an article in Dutch newspaper NRC.

The Hazelhoff Centre for Financial Law provides academic teaching and performs research in the field of financial law.

Power and money are not enough for big tech entrepreneurs who are investing billions in digital nations. Reijer Passchier, Professor of Digitalisation and the Democratic Rule of Law (OU) and Assistant Professor of Constitutional Law, and Wim Voermans, Professor of Constitutional Law, share their concerns…

Een groep deskundigen dringen aan op volledige transparantie rond de geplande verkoop van het DigiD platform aan het Amerikaans bedrijf en waarschuwen voor risico’s voor de digitale soevereiniteit. Reijer Passchier, hoogleraar digitalisering en de democratische rechtsstaat (OU) en universitair docent…

Public International Law is a one-year Master’s specialisation at the internationally acclaimed Leiden Law School at Leiden University. The programme focuses on the legal framework that governs international relations in an increasingly complex global society.

On 18 May 2011, Dr. Ben Knapen, Minister for European Affairs and International Cooperation, delivered the annual Van Vollenhoven Lecture on “Rule of Law and Development”.

Law & Business Administration is a specialisation of the master’s programme Rechtsgeleerdheid (Law) at the renowned Leiden Law School of Leiden University.

The Department of Constitutional and Administrative Law of Leiden University is active in education in various ways.

Demissionair minister Weel rest nog maar één maand de tijd om een nieuw Asielnoodmaatregelenwet te leveren, waarin illegaal verblijf strafbaar wordt gesteld. Geerten Boogaard, hoogleraar staats- en bestuursrecht, schat in dat dit niet lukt, zegt hij in Trouw

The Labour Law and Social Security department provides both bachelor’s level and master’s level teaching.

How is law shaped by and shaping social, political and economic change in Indonesia?

One of the recurring points of discussion within the Criminal Justice research programme is the question of what behaviour should or should not fall within the scope of criminal law. This research theme is examined from a legal-dogmatic and social-scientific perspective.

To what extent does the Law Ombudsperson for Children achieve its goals as intended by the legislator when introducing the law?

On 26 June 2019, Lisa Louwerse defended her thesis 'The EU’s Conceptualisation of the Rule of Law in its External Relations: Case Studies on Development Cooperation and Enlargement'. The doctoral research was supervised by Prof. C.A.P. Hillion.

The International Air Law Moot Court Competition is a unique opportunity for students seeking to gain experience in the development of arguments in the field of international law and international air law, while also establishing contacts around the world.

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 2 September 2021, Gert Jan Geertjes defended his thesis 'Staatsrecht en conventie in Nederland en het Verenigd Koninkrijk'. The doctoral research was supervised by Prof. L.F.M. Verhey and Prof. W.J.M. Voermans.

Are you thinking about studying Public International Law? Learn more and watch the videos.

Procedural administrative law in a constitutional comparative law perspective

Do people actually understand the constitution? This is what Jelle But, PhD candidate at Constitutional and administrative law, wondered. To find out, he conducted a survey among 1333 respondents. His research shows that lawyers and other legal professionals actually do not have a better understanding…

Sustainability and the law lecture series featuring guest speakers discussing legal and social aspects.