Whitelisting email addresses for students
Log in to admin interface. Go to Apps -> G Suite -> Gmail
Scroll down and click Advanced Settings.
Expand the Students OU and select the Restricted Email OU.
Scroll down to the Compliance section and hover the mouse over Restrict Delivery. Buttons will appear:
Click Edit.
As of this writing, there are three groups of addresses which can send and receive email with students.
The first is called CrossroadsStudentsDefaultAllowed which contains:
peter.faletra@gmail.com
prezi.com
apple.com
crossroadsacademy.org <- this is probably redundant
The second is called Meraki and contains
meraki.com
meraki.cisco.com
The third (just created) is called Parents and currently contains:
jreder@gmail.com
tig@forestmetrix.com