Go to the app store on your smartphone and install the Google Drive app. Login with your school email address and password.
This will drop a PDF of the document right into your drive. Google Drive can also convert these PDF’s into and editable doc by right clicking on the PDF and selecting “Open with Google Docs”!
On iPhone you can add things to drive via your camera. iOS does lack the ability to crop and adjust the scan right in the app, but if you take a moment to line it up right it will come out just fine.
Once in the Drive app click the “+” sign and select camera. You can then take a picture or even a video which will then be automatically added to your drive.