Google Permissions:
This article should have the information your admin team needs to make sure Diffit is enabled at your school. They may need Diffit's App Client ID in order to enable access -- 441523864292-8qc2j9onujeh0an5pq57d4qhcnvj98kp.apps.googleusercontent.com
URLs to whitelist:
diffit.me and diffit.com
Contact your IT department. We don't collect any student data and here is the link to our privacy center.