To add School Levels to a Teacher or Non-Teaching Staff, go to Core:
  1. Select Users/Access > Profile
  2. In Edit User Profile Data, Search for the user
  3. Click on their profile
  4. Under System Information, Click Employment
  5. Edit their Employment by clicking either Edit or Employ
  6. Mark Effective Immediately
  7. Mark the School Levels the user is employed in
  8. Click Save & Exit