Go to; to Reporting> Reports>Attendance (red tab)> Official Register
Put the start and end date to a particular day
On the right hand side, there is a heading "Display" with yes and no to select - Click "Yes" to select to split by form.
Click Choose to run the report for the whole school.
This will give you a list of all children in each form, and all attendance codes for that particular day.
This can then be downloaded or printed as needed.