Charterhouse teacher filmed classroom sex romps with pupil

  A physics teacher who had sex with a pupil in a classroom at a top boarding school and recorded their steamy sessions on his phone has been kicked out of the profession. Dean Johnson, 52, struck up a relationship with the teenage girl while working at the £36,000-a-year Charterhouse School in Godalming, Surrey between January and July 2008. The pair began having sex in June and had sexual activity in a classroom on another occasion, as well as in…