You can setup Grades for a School by going to the School List and selecting a School you want to setup the Grades for. 

Click on the Grades tab to setup Grades for the School. This will open the Grades page as shown below. 

 

Click on Add New Grade to add a new grade to a School. 

In the Grade setup UI, provide a Grade name and what portion sizes are offered for the Grade. 

Select All Portion sizes or specific Portion sizes (with price overrides) depending upon your need. 

 

If you select the Selected Portion Sizes option, add the Portions you would like to offer under the Grade by clicking on Add Portion button. 

 

 

Click Save when done, to save the Grade. 

You can also specify the order the Grades will appear in the Parent Portal/ Ordering App by clicking on the Change Order button.