All graduates of a PTDI-certified course who complete the minimum number of training hours as prescribed by PTDI's standards, and who have successfully completed all of the school's graduation requirements, will receive a PTDI Certificate of Attainment from the school or a PTDI seal on the school's certificate.

Note: Graduates of a PTDI-certified course are not themselves "certified." They have graduated from a PTDI-certified course and receive a PTDI Certificate or Seal of Attainment.