A teacher can set 'receive grade' as a completion condition for an assignment

This test requires completion tracking to be enabled by an administrator in Site administration > Advanced features and in the course settings.

1. Login as a teacher, access an assignment and edit the settings.
2. Set the completion tracking to 'Show activity as complete when conditions are met'.
3. Select 'Student must receive a grade to complete this activity'.
4. Give a particular student a grade for the assignment.
5. Check that the assignment is marked as complete for the student in Reports > Activity completion.