Instead of the 4.0-point Grade Point Average (GPA) scale, the KNUST grading system uses a percentage-based Cumulative Weighted Average (CWA). Grade 1 (80–100) and Grade 2 (75–79) Pass with credit: Grade 3 (70–74) and Grade 4 (60–69) Grade 3 (70–74) and Grade 4 (60–69) Pass: Grade 5 (50–59) and Grade 6 (40–49)