History of the Grading System: Who Invented the GPA?
Published on January 30, 2026
Before Grades: public Shame
Before the 19th century, universities like Yale and Harvard didn't have grades. Instead, students underwent a "public oral examination" where professors grilled them in Latin. You either performed well or you were humiliated. It was binary.
The First Grades: Cambridge, 1792
The concept of quantitative grading started at the University of Cambridge. A tutor named William Farish proposed it. Why? To process more students. Oral exams took too long. Grading written papers allowed the industrialization of education.
The Birth of the 4.0: Yale, 1813
Yale University experimented with a 4-point scale in 1813 to group students.
4 = Best
3 = Second
2 = Inferior
1 = Periditores (Bad)
The Modern Letter Grade: Mount Holyoke, 1897
The A-F system as we know it appeared at Mount Holyoke College.
A (95-100)
B (85-94)
C (76-84)
D (75)
E (Failed)
Wait, where is F? "E" was used for fail, but over time, professors worried students would think "E" stood for "Excellent," so they switched to "F" for failure. That is why there is no "E" in the modern GPA scale.

The Future of GPA
Today, there is a movement towards "Un-grading"—replacing numbers with qualitative feedback. But until that revolution wins, the 4.0 scale remains the global currency of intellect.