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  1. Duolingo English Test
  2. For Institutions
  3. Validity and Results

Validity and Results

  • How long are Duolingo English Test results valid?
  • Certificate privacy settings
  • How can I verify the validity of a PDF of a Duolingo English Test result certificate?
  • What is the Duolingo English Test's policy about decertifying results?
  • Can test takers appeal their results?
  • How can I tell what test version an applicant submitted to my institution?