- Open Settings → School day and choose the Rotation tab.
- Turn on This school runs a rotation, and choose the Days in the rotation: A and B, Day 1 to Day 6, or Something else… (2 to 10 names of your own).
- Set the First day of the cycle (usually the first day of school) and what That day is.
- Check the month calendar preview, then Save.
- To change one day — an assembly, a snow day — click it and choose Make this a … day, No rotation this day, or Clear override.
The Rotation settings — days in the rotation and the month calendar.
Then place classes on rotation days from the Schedule page (Rotation-day classes → Add a rotation-day class). Attendance, Today, every schedule, homework due dates and cover all follow the rotation.