Writing those essays will become trivial and irrelevant and be replaced with more interesting tasks with the assistance of AI.
I always think of Star Trek; instead of long-division math questions they will learn skills like “computer, if the trajectory of this rouge planet is reversed and we assume that is was ejected after some massive explosion, calculate the possible causes based on previously observed similar events and report the top candidate cause and confidence interval”.
An example from my academic field: instead of biased, unreproducible research papers we could publish: [1] raw data, [2] hypothesis context, [3] model, [4] seed. The output result can be read based on your own AI chatbot preferences but the conclusion is consistent and reproducible.