http://255mp2maicuq2okbq2rgdlzs63sz2tteyucpcl3fsyirgnzwbema6pad.onion/Grades_Change.html
Your username and password, or any other information to access to your student area and see your grades. Tell us what are the grades you want to change, what is the current score and what is your desired score. Explain us how the grading system works in your country.