ICS London | 1,741 followers on LinkedIn. Central London-based IB school with over 40 years' experience in offering a very personalised approach to learning. | ICS London is an IB World School located in central London and is ranked in the top 20% of UK schools. The school is an international day school located over two sites in the centre of London, close to Regent’s Park. This year, ICS is proud to be celebrating 39 years of offering international education.