We are excited to announce the hashtag#SexualOrientation and hashtag#GenderIdentity in hashtag#internationallaw (hashtag#SOGILaw) summer school.

The five-day summer school on SOGI 2026 in International Law is held at Leiden University; in 2026 from 29 to 31 July in the Hague and continuing on 3 and 4 August in Leiden. The dates for 2026 have been chosen to allow participants to also take part in the WorldPride Human Rights Conference (5 to 7 August in Amsterdam) and other events of WorldPride, EuroPride and Pride Amsterdam (all from 25 July to 8 August).

This year’s edition is directed again by Prof. Andreas R. Ziegler (President of the Swiss Society of International Law as well as a Full Professor at the University of Lausanne who was the leading force behind the publication of the hashtag#OxfordHandbookonLGBTILaw 2026 (hashtag#SOGIESC)) and Elias Tissandier-Nasom, PhD candidate at Leiden Law School. Professor Kees Waaldijk, the founder of this programme, continues to serve as honorary co-ordinator.

Curious about what this year’s edition has to offer?

Visit our website and register now: https://www.universiteitleiden.nl/en/education/study-programmes/summer-schools/sexual-orientation-and-gender-identity-in-international-law-human-rights-and-beyond