The reward for integrity is entirely personal. There's no need for any societal input aside from maybe motivating people to have integrity. There can be some "sacrifice" sure, but in this context there's no real sacrifice. People should earn their grades.
I don't know if you're already out of school, but if you are, can you afford to get caught? Is the system against you when you face some sort of punishment?
Those with integrity are very clearly perceived as the handicapped in modern America.
Nowhere is this more clear than cryptocurrency and gun reform.