You can view the different groups in Sesno in many different way,
there is the list view and thumbnail view as well.
The list view is shown as,
From this it will show you the list of the computers and the users that are the machine and also form there it will show you the status of the computer.
You can also have lie thumbnail view as well so it will show the direct feed from each computer that is on in that room and who is using each computer, this allows you to have an overview of the class whilst they work.