<P> IEA: Insufficient Evidence Available: indicates that the teacher of a particular course has not gathered enough evidence of a student's learning and thus, cannot give a grade for said student . </P> <P> WDR: Withdrawal: indicted the student has withdrew from a particular course and thus, is given no grade because of it . </P> <P> AMP: Academic Malpractice: Indicates that the student was placed in an incorrect class, whether it be by not having the pre-requiste or did not request the class upon registration . No mark is given . </P> <P> P: Pass: indicates that the student has achieved the bare minimum grade to pass the class granted by a teacher due to reasons beyond the students control . A grade of P translates into a 50% when used to calculate averages for university or college admission . </P>

What does a d mean in high school