Just as a Group is a collection of users, a Grouping is a collection of groups. Groupings can be used to organize groups, assign activities, distribute materials, and/or maintain forums.
1. On your course main page, click the settings button at the upper-right corner of the course main page. A dropdown list will appear then select More.
2. Click the User link and click Groups.
3. Click the Groupings tab. The Groupings page will open as shown below.