Arts and Entertainment What is considered proof of enrollment? What is college enrollment letter? A letter of enrollment is an official letter that confirms your enrollment at the university. The letter is issued by the university itself on its official letterhead and the student's name is mentioned on it.6 feb 2020 Related Posts:What are the students at Clemson like?Texas Board of Nursing - Practice is a registered nursing program.How To Write a Letter for Proof of EmploymentWhere do most students live at UGA?