Providing each student their own unique student ID is secure method for them to join your private room. The IDs are created by teachers when creating a roster in the room.
To view IDs for students in the currently active classroom, click on the Roster menu at the top-right while logged into the app:
- Click Show Student IDs to show or hide them
- The ID numbers will be shown just below each student's name
The hand raise feature is also shown in this menu. Learn more about it in this link.