Welcome to Lowell High School Lowell High School is an International Baccalaureate (IB) World School and a university preparatory school located in downtown Vancouver. Our School offers the Diploma Programme (DP) for grades 11-12 and the British Columbia Graduation Program for grades 10-12. The IB is a world-renowned educational programme that provides the students with an internationally standardized, enriched curriculum that includes first-year university concepts and materials. Lowell is accredited by the BC Ministry of Education and is an associate member of the Federation of Independent School Associations. We welcome students from around the world to expand their horizons and experience exemplary international education.