grade inflation
Noun
Meaning
grade inflation (uncountable)
(education) A gradual upward trend in grades awarded to students during the decades since the mid-20th century, reported in a number of countries and at a number of levels of schooling and sometimes offered as evidence of a decline in academic standards.
Examples
"Grade inflation risks undermining public confidence in higher education for students, graduates and employers alike," said Ms Dandridge.
Grade inflation is when grades increase substantially, making it difficult to compare one year with another.