Studente lets you share your grades with others. Your grades can be posted by you, or teachers can submit the grades unto your profile to show its legitimacy. The more official grades posted to you, and the better they are, the higher your ranking. Teachers can Login as teachers and request "Teacher" status from their students to submit official grades.
But it's not just grades, one can also share their status and communicate with other classmates. Studente encourages you to do better in School.