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Attendance Percentage Table: Attendance percentage by Classes attended

Reference table of attendance percentage for Attendance Percentage across a range of classes attended values — exact, engine-computed figures you can read off at a glance.

By Vikram Iyer, M.Sc Mathematics · Updated Jun 2026 · 1 min read

This attendance percentage reference table shows the attendance percentage for a range of classes attended values, assuming a total classes held of 80. Every figure is computed with the same engine that powers our Attendance Percentage Calculator, so the numbers are exact.

Classes attendedAttendance percentageClasses you can still skip (75% rule)
1721.25%-58
3442.50%-35
5163.75%-12
6885.00%10
100125.00%53
140175.00%106
200250.00%186
340425.00%373
480600.00%560
680850.00%826

How to use this table

Find the row closest to your classes attended and read across to the attendance percentage. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Attendance Percentage Calculator for a precise answer.

Need a value that is not in the table? — the Attendance Percentage Calculator does it instantly, for free, with the formula and a worked example built in.

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Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our Attendance Percentage Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common classes attended values; for any exact figure, enter your own numbers in the Attendance Percentage Calculator.

Vikram Iyer · M.Sc Mathematics

Vikram Iyer is a mathematics educator with over fifteen years of teaching experience, specialising in making quantitative concepts clear and practical for everyday use.