K-12 - What happens if a student on the Namelist does not graduate, and the Diploma/ Certificate is already created? Diplomas may be returned after they have been created. Please see the Diploma Return Policy. Related to diploma order Related articles K-12- How can our former students order replacement diplomas? K-12 - What is the deadline for getting full credit on diploma returns? K-12 - Can a back-dated Diploma be ordered through WebCenter? Diploma WebCenter Help K-12- How do I review my digital diploma proofs?