Cumulative GPA in the PTC comes from the HISTORY_FACTS table in the IRDB.
GPA is tracked for 19 semesters starting in semester 2. This is because cumulative 1st semester GPA is the same thing as regular 1st semester GPA. The scale is from 0 to 4.
The cumulative GPA variables are called:
- gpa_cum_sem01
- gpa_cum_sem02
- gpa_cum_sem03
- gpa_cum_sem04
- gpa_cum_sem05
- gpa_cum_sem06
- gpa_cum_sem07
- gpa_cum_sem08
- gpa_cum_sem09
- gpa_cum_sem10
- gpa_cum_sem11
- gpa_cum_sem12
- gpa_cum_sem13
- gpa_cum_sem14
- gpa_cum_sem15
- gpa_cum_sem16
- gpa_cum_sem17
- gpa_cum_sem18
- gpa_cum_sem19
- gpa_cum_sem20