Attendance Impact Calculator
What a given attendance percentage costs in lost teaching days across a school career.
Attendance of 92% is 15.2 days missed a year, and across seven remaining school years that is 106 days — about 21 weeks of school and 532 individual lessons.
Attendance Impact Calculator
Frequently asked
Is the Attendance Impact Calculator free?
Yes. Every tool on AlphaBetaMinds is free, needs no account and has no usage limit.
Does this tool store what I type?
No. It runs entirely in your browser. Your inputs are never sent to our server, and nothing is logged.
How accurate is it?
It uses the McCrindle generation boundaries (Gen Alpha 2010–2024, Gen Beta 2025–2039) and UN World Population Prospects vital rates. Sources and formulas are on our methodology page.
Can I use the result in an article or report?
Yes, with a credit and a link back to this page. See our terms of use for the full licence.
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