"Research found that students with an average grade of “D” or below were more than four times as likely to have used marijuana in the past year as students who reported an average grade of “A.”44 Students who have smoked marijuana within the past year are more than twice as likely to have cut class than those who did not smoke, while health problems associated with using marijuana can keep students from attending school due to illness.45"

lololol....All i do is smoke and i have an "A" average in college this year