text: Edubase states this school closed in 2017:
  https://get-information-schools.service.gov.uk/Establishments/Establishment/Details/122353
  Maxar imagery also shows the tell-tale scars of ground investigation surveys in the Southern part of the field, suggesting imminent house building.
  
  After adding detail to imagery to the new Duchess's High, I'll add the edubase tags:
  https://get-information-schools.service.gov.uk/Establishments/Establishment/Details/122362