Attendace is Locked and Removed from your view once posted.
You can view your Attendance again if you go to your Attendance screen and click on the “View All” button. It will show all your class periods/sections. However, you will not be able to update any attendance if it has been posted. You will need to email your Attendance Clerk to do it for you.
Recommendation: Take attendance 10 mins after the bell rings. You have 15 mins after the bell rings, in Secondary, to take attendance.