To batch add fees and discounts: 
  1. Make sure the fee/discount is set up first.
  2. Hover over the Families tab and go to Manage families.
  3. Click the View Mode to Family or student depending on how the fee is set up.
  4. Click all or specific families
  5. Under perform batch action click Apply Fee/Apply discount
  6. Click the fee/discount
  7. Enter the amount
  8. Click the month if applicable where you want the fee/discount applied
  9. Click submit