Design your class grid allows you to customize which fields you want visible, and which fields you want to hide, from the class grid on your public page.
Once you have selected configure | online registration site from the left nav panel, select 1 Design your Class Grid.
Note the 2 fields you can select/deselect to be visible on the class grid on your public registration page. Note that in this example, both section (number) and ages are deselected. When you have made your selections, click 3 save.
Below is the 4 class grid with the selections as shown above.