To adjust the grade levels tied to a contract, go to Enrollment Management:
  1. Select Enrollment > contracts >  Manage contract forms 
  2. Click the pencil icon to edit the Contract
  3. Select the tab that contains the Fee Schedule block
  4. Under the Tuition header, either edit or add Tuition
  5. Mark all the appropriate grades (or unmark any that no longer apply)
  6. Click Save
Note: You will want to Generate the Contracts to finalize the changes