The A–E letter grading scale didn’t last long. One year after its implementation, Mount Holyoke administrators added the letter F to the grading scale— with the F standing for failure.

GREENVILLE, N.C. (Stacker.com) – Formal education systems have been in place for thousands of years—from the earliest examples of China’s Xia dynasty schooling that began in 2070 B.C., to the… ...

A letter grade of D was awarded to students who scored only a 75—nothing higher and nothing lower—and anything lower than a 75 was awarded an E, which was a failing grade.https ...

The A–E letter grading scale didn’t last long. One year after its implementation, Mount Holyoke administrators added the letter F to the grading scale— with the F standing for failure.

Unlike the current letter grading system, however, the Mount Holyoke scale was an A–E system, with no letter F grade in place. There are other differences in this letter grade scale, too.

StudySoup used internet sources on the history of education to compile a list of 10 historical milestones that occurred with the letter grading system to lead to where it is today in the United ...