Question to the Department for Education:

To ask the Secretary of State for Education, how many and what proportion of parliamentary constituencies in England do not have sixth form provision within their constituency boundaries.

Information on each educational establishment in England is available on the Get Information About Schools service, which is available here: https://get-information-schools.service.gov.uk/. In particular, the establishment fields download indicates which establishments have a sixth form and the parliamentary constituency they are in, available here: https://get-information-schools.service.gov.uk/Downloads.