Content Keeper Root Certificate will need to be installed and trusted on all devices connecting to your district's network that are being SSL inspected.
Download the Newest Content Keeper Certificate
Download the Content Keeper Root Certificate
Deploying certificate for IE, Chrome, Safari via Active Directory GPO
Content Keeper Agent information
The Content Keeper agent (CKAgent) must be installed on all domain controllers for username resolution to be effective. Download CKAgent and Install instructions