The My Planner web part which ships with the Microsoft Learning Gateway Refresh package allows you to display your Exchange calendar and also SharePoint Calendars such as a school calendar or staff calendar,
To ensure that SharePoint calendars can be viewed by the 'My Planner' web part do the following:
- Go to Central Administration, Application Management
- Under 'Application Security' go to 'Authentication Providers'
- Select the Web Application that hosts the School Site
- Under 'IIS Authentication Settings' clear the 'Integrated Windows Authentication' check box and select the 'Basic Authentication' check box
This process is not mentioned in the deployment guide.