NNV

Its an attendance system for Namkhana Narayan Vidyamandir - a govt school.
Although it is and non-govt app, it was created personally to maintaining student attendance daily.

Here, school authority will login with admin login details and scan QR code of a student (Printer in their student Id card) for attendance for the day and notification will be sent to guardian. Also the QR will be scanned while leaving the school and notification will be sent to guardian.

Also there is a guardian login, where guardian of the students will receive a notification while their children scan their particular QR code (printer in their student Id card ) while entering the school.