As an instructor, there are a few different ways I can think of for you to check this. The first couple links are for current Classic Quizzes. The last link is for New Quizzes.
FYI, the Quiz Log Auditing feature option may need to be enabled in your course in order to view quiz logs. This is detailed in the above link in the light blue box at the top of the Guide, but I'll also provide you with this link: How do I manage new features for a course?.
