Organised in three separate sessions throughout the day, and broadcast live online to guests and families who could not join, over 200 students received their Bachelor’s Diploma of International Studies on 3 September 2021 at the graduation ceremony in the historic Pieterskerk in Leiden.

The IHL Clinic offers outstanding LLM candidates the chance to work pro bono on KGF projects and gain practical experience in humanitarian law in cooperation with practitioners working in the humanitarian field.

Here you can find information on Leiden University’s regulations, organisation and quality assurance.

On 2 September 2022, 300 students received their Bachelor Diploma of International Studies. The students were awarded their diplomas in the historic Pieterskerk in Leiden, in front of a large audience of family and friends. With about 1000 people present, including the graduates, the International Studies…

Every year, the Netherlands Red Cross and Belgian Red Cross-Flanders organise the Frits Kalshoven International Humanitarian Law Moot Court Competition. Eight teams from Belgium and the Netherlands participated in the 17th edition of the competition, from 5-7 March 2025 in The Hague. The team from Leiden…

On Friday 29 August 2025, 370 students received their Bachelor's degree in International Studies. The diplomas were awarded in the historic setting of the Pieterskerk in Leiden. Family members, friends, and staff gathered to celebrate this joyous occasion with the graduates in a packed Pieterskerk.

Dr Robert Heinsch and his team of IHL Clinic researchers at the Kalshoven-Gieskes Forum on International Humanitarian Law have won a prestigious Erasmus+ grant for cooperation partnerships in higher education in cooperation with the IHL Clinics at Ruhr-University Bochum (Germany) and Roma Tre University…

Students in the third year of the BA International Studies programme follow the Practicing International Studies (PRINS) consultancy course. They conduct a project put forward by real clients and then present them with their research results. PRINS is so successful that it has now been running for 10…

'After my BA International Studies I decided to do the MA International Relations, and that proved to be a good choice,' Mats Radeck (23, Trier, Germany) says. He is in the last phase of the MA, working on his thesis on "lone-wolf terrorism".

Leiden University has seven faculties: Archaeology, Governance & Global Affairs, Humanities, Leiden University Medical Centre, Law, Social & Behavioural Sciences and Science. It also has an interfaculty Graduate School of Teaching, diverse centralised bodies and of course a management board.

What are International Studies Alumni doing after graduation? Get to know Guido, Paulien and Lennart. They all studied International Studies at Leiden University in The Hague and are now working in three different fields.

Eva Michaels talks about the current international security environment, including intelligence issues with Sir John Sawers in an interview in El País.

Education, Organisation, Human resources

International prosecutors, for instance at the International Criminal Court in The Hague, investigate particularly serious crimes such as genocide. They decide, among other things, whether or not to prosecute. PhD candidate Cale Davis investigated how prosecutors come to such decisions and will defend…

The Week of the International Students, from 14 – 18 November is an initiative of Nuffic. The aim of this week is to showcase the importance of an international experience for both Dutch and international students. This year’s theme Meet the world, make the change highlights the positive change students…

Are you on the board of a student organisation? Find out how to request financial support, the ways your organisation can contribute to student well-being, dignity and respect, the facilities available at the university, and the agreements you need to keep in mind.

As well as student associations, you can also join one of the independent non-profit student organisations that are active in Leiden and The Hague. Become a member and develop your skills while making new friends and contributing to social causes.

Do you want to organise an event, meeting or gathering within the university. Find out how to reserve rooms and the rules you must adhere to.

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.

Ana Oleart came to The Hague from Barcelona to study for her bachelor's degree in International Studies. After completing no fewer than two master's degrees at Leiden University, she now works in the HR department of a large hotel chain.

The Hague Program on International Cyber Security focuses on the various modes of governance that states and other actors can bring into play to deal with and shape the strategic challenges in the digital environment. This years conference focused on international cyber security and the role of the…

Leiden Law School and the Grotius Centre for International Legal Studies are very pleased to announce that Dr. Mamadou Hébié will be re-joining the Grotius Centre on the 1st of May 2021.

In this article in The Irish Times, Pádraig Corrigan talks about his experience studying abroad at Leiden University College in The Hague.

Professor Isabelle Duyvesteyn will be the new programme chair of International Studies. As of 1 September, she will be at the helm of the largest programme of the Faculty of Humanities.

The Philip C. Jessup International Law Moot Court Competition is the world’s largest moot court competition. The Competition is a simulation of a fictional dispute between countries before the International Court of Justice. This year more than 570 law schools from across the world participated.