London International Youth Science Forum Since 1959, London’s Most Prestigious #STEM Summer School. Ages 16–21 | 19 July – 1 August 2026
Imperial College London
Joined March 2011
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67th #LIYSF Class of 2026
A LIYSF tradition: the group photograph on the steps of the #RoyalAlbert Hall.
photography by @zachcassar
#LIYSF #STEM #67LIYSF #royalalberthall #alumni
Opening Day Highlights from the #67thLIYSF2026
On 20 July, #LIYSF2026 opened in London, bringing together 480 young #scientists from 90 cultures around the world for two weeks of #science, #discovery, #culture and exchange.
youtu.be/Q8vr1uQ-TTQ?is=6cRj…
Memories from the #67thLIYSF2026
Two weeks of #science, #discovery, #friendship and unforgettable moments in #London. Congratulations to the Class of 67th 2026 as they join 24,500+ #LIYSF #alumni.
youtu.be/s3J7AEMUbNE?is=35en…
66th LIYSF 2025 participant Yordonos from Ethiopia 🇪🇹 shares how #LIYSF shaped her journey in #Engineering and her vision for solar-powered villages
Watch the full video on our YouTube channel: youtu.be/-btM0Gcjj98?si=XGb1…
Women’s #leadership drives the #LondonInternationalYouthScienceForum. 50% of students and speakers are women advancing #STEM. On #IWD we celebrate those shaping the future of #Science. #LIYSF #WomenInSTEM
Karlie and Clayton from #Australia 🇦🇺
#Participants from the 66th #LIYSF 2025 share their #reflections on #STEM engagement within an international #scientificcommunity. youtube.com/watch?v=Xia_rc1U…
Announcement : #ProfessorJohnO’Keefe, 2014 #NobelLaureate in #Physiology or #Medicine, is the Keynote Speaker for the 67th #LIYSF 2026. Applications are now open. 19 July to 1 August 2026.
What students #gain at #LIYSF: learning from #NobelLaureates, international connections, guidance from top scientists, and standout university applications, among many other #benefits.
Salman from Saudi Arabia attended the 66th #LIYSF. He shares his research journey, key learning experiences, and why young people must be part of solving today’s scientific challenges. #YouthInScience #STEM
youtube.com/playlist?list=PL…
Professor Sir Steven Cowley, Principal Lecturer at the 66th LIYSF, on the pursuit of fusion energy, the scientific and engineering challenges and how AI is helping advance research. Watch the full interview on LIYSF YouTube youtube.com/watch?v=yV1cJR3t… #STEM #LIYSF #Physics
The Big Bang Competition 2026 is now open for entries.
We’re proud to continue our partnership with @TheBigBangUKSTEM Young Scientists & Engineers Competition, recognising young people’s achievements in science, technology, engineering and mathematics across the UK.
Students who submit projects by 4 March 2026 (5:00 p.m.) will receive feedback from STEM professionals and mentors.
One outstanding project will also earn an invitation to attend the London International Youth Science Forum (LIYSF) 2026, held 19 July–1 August in London.
Find out more and enter: 🔗 thebigbang.org.uk
#STEM #ScienceEducation #BigBangCompetition #LIYSF #TEWeek25
The 66th #LIYSF united #youngscientists from across the globe to learn, share, and collaborate.
Highlights from our Impact Report show how #diversity drives #discovery.
Full report on our website.
#LIYSF2025 #STEM
We are pleased to announce the release of our 66th Edition Impact Report, showcasing the continued impact of the London International Youth Science Forum in inspiring and connecting young scientists globally. liysf.org.uk/wp-content/uplo…
In this accompanying video, Professor Clare Elwell, LIYSF Academic President, reflects on the 66th Forum, sharing insights into its outcomes and a message to aspiring young scientists worldwide. youtube.com/watch?v=BWtv9Z4o…