History Of The Grading System May 2026

In 1792, William Farish , a tutor at the University of Cambridge, introduced a radical idea: assigning numerical "marks" to student work. Farish was inspired by the manufacturing industry, where factories "graded" products—like shoes—to determine their quality and price.

While various schools experimented with 100-point scales and percentages, the letter system we recognize today was pioneered by in 1897. Their original scale looked a little different than ours: A : 95–100% (Excellent) B : 85–94% (Good) C : 76–84% (Fair) D : 75% (Passed) E : Below 75% (Failed) Who was Horace Mann? - by Robert Talbert History of the Grading system

So, how did we get from "pass/fail" oral exams to the letter grades we see today? In 1792, William Farish , a tutor at