Notice regarding London YouthMUN 2026: Please note that applications to the conference are currently closed as we have reached capacity. Those who have signed up for the conference will receive email confirmation if your application has been accepted or that you have been put on a waitlist. We will be in touch to confirm your application should spaces free up. Thank you for your support towards the conference and for your understanding.

London YouthMUN 2026 returns in March.

Over 650 delegates have signed up, and unfortunately we are now at capacity. Thank you for your support to the conference, and we look forward to welcoming you in March 2026 at the London School of Economics and Political Science!

Learn more about LYMUN 2026

Applications to the LSE100 SDG Policy Hackathon are now open.

Applications to the Hackathon are now open..

Featuring an unparalleled chance to gain hands-on experience in policy evaluation and implementation while solving an important global issue, as well as a chance to engage in undergraduate-level research with the LSE100 Faculty, LSE’s flagship interdisciplinary course for first-year undergraduate students.

Learn more about the SDG Policy Hackathon

#MUNforALL

The London Youth Diplomacy Foundation is committed to bringing Model United Nations to every high school student, irrespective of background. Public speaking and skills in diplomacy should not be limited to those with the resources to do so. The Foundation is committed to provide other outreach events in conjunction with the annual London Youth Model United Nations Conference (LYMUN), including targeted resources for students and teachers.

Learn more about #MUNforALL initiatives