Hiding/Showing Columns in the Classroom Explorer

1. Click Explorer in the navigation pane at the left.
2. Click Columns at the top left of the page to toggle open the column visibility control.
   
3. Deselect or select columns as necessary.
   Hidden columns have a blank checkbox.
   Visible columns have a checked checkbox. 
    

Caution: The list of columns in the Columns pane matches the order of columns in the grid. If you reorder columns in the grid by drag-and-drop, the column order updates in the Columns panel to match.