International Summer School for Teens (ISSFT) is an award-winning UK residential summer school for students aged 13–18, based at leading university locations in Oxford and St Andrews. Each summer, teenagers from over 100 countries come together to learn, live, and build meaningful global connections through a high-quality programme that blends academic enrichment, inspiring electives, and cultural exchange within a safe, fully supervised environment. With small class sizes, experienced teachers, excellent pastoral care, and a vibrant social and excursion programme, ISSFT offers an academically focused summer experience that develops confidence, independence, and an international perspective.