Go to Reporting > Instant Report under left side bar(refer to the screenshot).
Once you click on the 'Instant reports', it will open a tab similar to the screenshot below.
From there, select 'Boarder Attendance Over Time (BAOT)' and it will open a new tab as shown in the screenshot below. You can filter the roll call through 'Start Date', 'End Date', 'Boarders', 'Dorm', 'Grade' and 'Category' according to your choice. Once you have selected all the necessary fields, click on the 'Generate Report' button to produce the roll call report.