GRH.WM - MK #
GRP.H1 - Heading
GRP.S1 - Heading
GRH.PD - Period
GRH.CN - Course ID
GRH.TN - TCH #
TCH.TE - Teacher
GRH.MK - Mark
GRH.CR - Credit
GRH.CI - Citizenship
GRH.WH - Work Habits
GRH.AB - Absent
GRH.TD - Tardy
GRH.EN - Enrolled
GRH.PR - Present
GRH.EA - Excused Absences
GRH.UA - Unexcused Absences
GRH.SU - Suspension
GRH.C1 - Comments
GRH.C2 - Comments
GRH.C3 - Comments