Once you've graded an assignment, you have the option to share it via Airdrop or email.
- Open Handouts and log in as a teacher.
- Tap on the class for which you want to share assignments.
- Tap on 'Students'.
- Tap on the student whose work you want to share.
- Tap on the assignment that you wish to share.
- Tap on 'Share'.
- Tap on your chosen option.
Don't forget! another quick way to share graded assignments is take a screenshot :-)