The Virtual Campus allows you to organize the classrooms by moving those you consider to the bottom of the page, where they would be shown in a reduced format. And vice versa: you can move classrooms from this reduced list to the top of the board.

To modify these options it is necessary to access Preferences and change to green the Enable button (under Organize your classrooms):

 

 

Then select the classroom you want to move and click the Move to the bottom button.

 

If you want it to be displayed at the top again, you can move it back to the top of the board by clicking the Move to the top button.