As a security measure, the default Zoom URLs at zoom.us are blocked. All Great Hearts classes and meetings are available at a https://greathearts.zoom.us.
If you receive a message like
zoom.us is blocked
The person who set up this computer has chosen to block this site.
Try contacting the system admin.
Please verify you are accessing zoom by browsing to https://greathearts.zoom.us and entering the meeting ID or by clicking a link provided by us.