This idea has been merged into another idea. To comment or vote on this idea, please visit K12OC-I-3468 Attendance Notifications: allow admins to set the timing.
Late attendance submissions High School Did you know? Teachers can receive an email notification 10 minutes after class begins if attendance hasn't been submitted. Set up notifications for High School
10 mins is pushing it for teachers to turn in attendance
Also see https://blackbaudk12.ideas.aha.io/ideas/K12OC-I-3468. In general, Attendance Managers should be able to set the preferred length of time for a notification to send after the start of a class, instead of defaulting to ten minutes.