Course visibility is indicated with grey (hidden from students) and pink (visible to students) in the breadcrumb trail of your course homepage. If you have a course you wish to hide from students:
- Go to the course.
- Click Settings from the contextual navigation below the course title.
- Set Course visibility to Hide.
- Click Save and Display (bottom of the page).
If you now go to your course homepage, the title of the course appears in grey in the breadcrumb trail.