1. In Configuration, Registrar Setup, create a course average calculation for each Term
2. In Courses, assign this calculation to the final marking column for each Term
3. In Grades, run Course Average Calculations to assign the appropriate grade
4. In Configuration, Registrar Setup, create GPA Calculations, and base Year To Date and Cumulative GPAs on the final marking column in each term
5. In Grades, run GPA calculations for students for the appropriate marking columns and the final grade

For additional information on Course Average and GPA Calculations, refer to the Education Edge Registrar's Office Configuration Guide (PDF).