Mr Crompton has been teaching since 1992. He has worked in several schools in Hampshire and the West Midlands including a spell as Head of Mathematics. He enjoys pushing students to reach their full potential at GCSE and has taught FSMQ (introduction to A Level Maths). He has worked for the Civil Service in London, Manchester and Bradford.
Originally from South West London his hobbies include following AFC Wimbledon, cinema, VW Campervans and swimming. Mr Crompton has been a Vegetarian since 1982.