The term EXAM MARK can be broken down into two crossword solutions: GRADE (5 letters) and ERASURE (7 letters). GRADE is a term used to describe the mark or score given to a student for their performance on an exam. It is usually expressed as a letter, number, or percentage. ERASURE is the act of removing something, such as a mistake, from a document or surface. In the context of exams, it is often used to refer to the process of correcting mistakes made by students during the test.