Halcyon London International School provides an outstanding and exceptional learning experience. We are an International Baccalaureate school for Grade 6-12 students (Year 7-13). Our core purpose is to realise the full potential of every student in our community, and we achieve this through small class sizes, a rich and diverse curriculum, and an extraordinarily talented and dedicated teaching team. As a not-for-profit school, our focus is always on the quality of learning.