Free tool
Attendance Calculator
Enter the days a student has attended and the working days so far, then choose a target such as the 75 percent many boards expect. The calculator shows the current percentage, how many days in a row the student must attend to reach the target, and how many days can still be missed safely.
Free, no sign-up, runs in your browser
Enter the days attended and working days to see the result.
How NetCyberAI does this for you
In NetCyberAI, attendance is marked once by the class teacher, and students drifting towards the target line show up for the principal early, with an owner assigned.