If you don't have one already, add a custom user field (admin / Users / Accounts / Profile fields) using the 'Text input' type with max length set to a small value e.g. 32. Select this field as part of user identity (admin / Users / Permissions / User policies -> Show user identity - select it from the checkboxes). Edit a test user account profile and give them a value for the custom field. Create a course Create a couple of users at least one student and one editing teacher. Enrol the users in that course. Create a quiz with a few questions Attempt the quiz as student As a teacher go to Quiz administration -> Results -> Manual grading, then click on 'grade' link Verify that you see the value of the custom field(s) in the heading.