If you are taking all of your data, lots of files make sure you use Google Takeout.
Go to see the screencast/recording below:
To start the process go to https://takeout.google.com/settings/takeout
Note: School Accounts are unlimited so you may want to clean up your account prior to the transfer.
See document with details: https://goo.gl/EsJzLq and Video
Share a few files - Try this link https://goo.gl/VZi1m6
Checkout Twitter for updates #googletakeout