Copy content from your school Google account to your personal account.
Another option for transferring files:
- Create a new folder.
- Move all files to that folder. (CTL + A selects all files, drag & drop)
- Share that folder with their personal Google account. (limited storage)
- Login to personal Google account>click Shared with me> right-click folder>click Add to My Drive to ensure access to those files in the future.