To use Schoolwork, you must use your school account.
Before you begin using Schoolwork, be sure to review the following additional requirements.
Teachers can only assign app activities for apps already on their devices, and students can only complete app activities in apps already on their devices.
If you do not have a school account, contact your teacher.
Make sure you enter your complete school account when signing into iCloud in Settings on your device (Go to Settings , then tap Sign in to your iPad).
Your school account is given 200 gigabytes (GB) of iCloud Drive storage.