On Tuesday 19 December 2017 at 16:15 hrs Anneloes Kuiper-Slendebroek will defend her doctoral thesis 'Rechter over Grenzen' which deals with the application and interpretation of international law in Dutch private law. Supervisor is Martijn Polak, co-supervisor is Jeroen van der Weide.

For the second time in six months, Hans-Martien ten Napel has been invited to write the opening essay for a series of international blog posts.

The effect of the pilot Teen courts will be evaluated by means of a programme, process and effect study based on qualitative research methods.

Positive friendships are characterised by understanding mutual wishes and intentions, respect for each other’s boundaries and pro-social behaviour. Qualities that might be more challenging for autistic adolescents.

In a longitudinal study, Eichengreen and colleagues explored how the certain aspects of emotional intelligence impact the development of adolescents’ mental health, thus identifying potential warning signs and targets for intervention programs. Despite a higher risk for mental health issues and lesser…

'Trust in institutions' is one of Leiden Law School's four research focus areas.

On 9 January 2019, Marieke Wierda defended her thesis 'The Local Impact of a Global Court: Assessing the Impact of the International Criminal Court in Situation Countries'. The doctoral research was supervised by Prof. dr. C. Stahn en Prof. dr. L.J. van den Herik.

Francesca Albanese, UN Special Rapporteur for human rights in the occupied Palestinian territories, visited Leiden Law School on 8 December within the scope of International Human Rights Day.

The proportion of children who are overweight has increased enormously over the past 20 years. The number has currently stabilised but even so there are still too many overweight and obese children. Could there be some connection with the way they are brought up? Roxanna Camfferman's PhD research shows…

Within the FSW, we have put together a core team with contacts in the individual Institutes and at the Faculty level.

After a year of hard work, the first class of students from the Master of Laws: Advanced Studies in International Children’s Rights received their well-deserved master diplomas on Monday 29 August.

From Monday 7 to Friday 11 June 2021, the fourth (virtual) edition of The Children’s Rights Moot Court Competition takes place.

On 29 August 2025, the Advanced Studies in International Children’s Rights programme celebrated its 10th anniversary with alumni, partners, and friends, marking the milestone with reflection, dialogue, and the launch of a new Education Fund.

At the age of six, Barbara Gravendeel already knew what she wanted to be: a biologist. The seed was planted in the garden of her childhood home: an old orchard surrounded by a large hedge. Since 1 May, she has been the scientific director (prefect) of the Hortus botanicus in Leiden, and all the pieces…

On 16 April 2021 the webinar ‘Children and young adults in contact with the law: Systemic vulnerabilities and institutional responses’ took place. In total 17 speakers and discussants engaged with the topic of vulnerability.

Prijsuitreiking

The results of the National Student Survey (NSE) are now available. In 2024, students from the Faculty of Humanities were satisfied across the board. The expertise of lecturers was rated particularly positively.

On 22 November, Tom Buitelaar, Assistant Professor at the Institute of Security and Global Affairs, presents his new book ‘Assisting International Justice’. Five questions to Buitelaar about the book and the book presentation.

Drug use during pregnancy seems like a choice without any consequences. However, the Dutch Public Prosecution Service (OM) has decided to prosecute a mother for using alcohol and drugs during her pregnancy. Mariëlle Bruning, Professor of Child Law, tells current affairs programme ‘Nieuwsuur’ that she…

When did the Mali Empire disintegrate? What does the Sunjata heritage demonstrate about the political situation after 1600?

The chance that it will do so is about zero, but Russia is legally obliged to investigate violations of law during the war in Ukraine. States that enter into an armed conflict often deny liability, but under international humanitarian law and human rights they are obliged to investigate their military…

The fourteen Dutch universities have published a digital magazine in which the researchers explain the Digital Society programme in text and images.

Rick Lawson, Professor of European Law and former Dean of Leiden Law School, was appointed as the new president of the Netherlands Institute for Human Rights on 30 June.

On 11 and 12 April, the kick-off conference “The role of law in Libya’s national reconciliation” took place. The conference marked the official start of a research project by the Van Vollenhoven Institute of Leiden University and the Centre for Law and Society Studies of the University of Benghazi on…

As an interdisciplinary institute in the field of Security Studies, the Institute of Security and Global Affairs (ISGA) covers various topics in its research, one of which is the United Nations and the impact of this global organization in the world.

Award ceremony

Many articles in the media highlight the positive effects of using psychedelics, with some US states even using them for mental health treatments. However, we cannot conclude anything as of yet about the safety or efficacy of psychedelic therapy, says Michiel van Elk in an interview with National Geographic.…

Although coeliac disease, an autoimmune disorder that makes you gluten intolerant, occurs in 1% of the population, its diagnosis is often delayed or completely overlooked. To prevent health problems, this must change. That is what Professor of Paediatrics Luisa Mearin said at her inaugural lecture on…

PhD defence

Hoogleraar Jeugdrecht Mariëlle Bruning vertelde in Met het Oog op Morgen over schadelijke patronen in de pleegzorg.

‘Equal opportunities for diverse young people’ receives a Starting Incentive of the Natonal Science Agenda of 2,5 million euros. In this project research is conducted on the processes and mechanisms in the changing environments in which young people grow up that contribute to equal - or unequal - opportunities.…

From 2 to 4 September 2019 the Conference and Summer Course on the Europeanisation of administrative law took place in Leiden. The central theme of the Conference and Summer Course was the Europeanisation of national administrative law through general principles of law: from resistance to voluntary…

Your toddler refuses to eat vegetables, your child is being bullied at school, or you’re simply overwhelmed by everything on your plate. How can parents manage these situations effectively? During this Week of Parenting, our researchers and lecturers share practical advice for parents.

Professor Paul van der Heijden (International Labour Law) has been awarded a grant of 50,000 euros by the city council of The Hague to start building a Business & Human Rights database.

On the occasion of the Workshop organized last July to officially launch the Leiden Chinese Queer Collection (LCQC), the National Museum of Taiwan Literature (NMTL) donated 30 titles of Taiwanese LGBTQ+ literature to support this initiative. These works where published between 1971 and 2022 by authors…

Since 1919 the International Labour Organization (ILO) has been promoting the rights of workers worldwide. On 7 February, Leiden University hosted the symposium celebrating the 100-year anniversary of the foundation of the ILO. Leiden emeritus professor of International Labour Law Paul van der Heijden…

This dissertation examines how Benedictine monks at the Abbey of Fécamp designed, produced, and read books over the course of the eleventh and twelfth centuries.

Study information

Herewith we are happy to announce the winners of the Meijers PhD-positions 2019.

The energy system is at the heart of two of the greatest challenges of the 21st century: decreasing CO2 emissions to meet the ambitions of the Paris agreement while fulfilling the growing energy demand associated with the economic aspirations of a growing world population.

If an echo (or ultrasound) shows that a foetus has a heart or other defect, parents face difficult decisions. Then an idea of their child’s shorter and longer-term future is literally a matter of life and death. Haak will argue in her inaugural lecture that the cohort studies of rare diseases that are…

A technique originally developed for satellite imaging can now be used to recover pictographic texts from underneath the surface of a five hundred year old Mexican manuscript.