Accredited by the British Accreditation Council for Independent Further and Higher Education as a Short Course Provider of UK courses.
Hello, we are OSC
We are trusted by IB schools and teachers across the world to provide supplementary support for their students. Founded in 1990 by an IB teacher, we are still run by the founder’s daughter, Kim Polgreen, with the same commitment to quality, and to the IB philosophy itself. Our team is passionate about promoting international and community-mindedness through education. This is reflected in our mission statement.
We ensure that we provide the highest quality education support by only working with experienced and specialist IB teachers
Our teachers work for great IB schools during term time. In their holidays, they complement the work done in other IB schools through delivering our IB Revision Courses and Summer Programmes. Some quick facts about our teachers:
We support IB students through helping them to revise efficiently and effectively with our IB Revision Guides
Whether students are reviewing a topic or preparing for their final exams, OSC offers the largest range of books for core subjects and options. Each guide focuses on the key areas and helps students to achieve their best at exam time by guided by our authors’ years of IB teaching experience and review specialism.
We support IB students by running university fairs in the UK and US
Over 20 leading universities attend our university fairs. They are solely IB focussed and provide students with a unique opportunity to meet university representative who are specifically interested in them as an IB student.
We support IB schools through our work with the IB Schools and Colleges Association of the UK and Ireland (IBSCA)
We support IB schools by delivering bespoke revision and study skill workshops to their students
We are proud to support a selection of philanthropic educational projects