Math Department grades policy Students who get at least 97% of the total points in this course are guaranteed an A+, 93% guarantees an A 90% an A- 87% a B+ 83% a B 80% a B- 77% a C+ 73% a C 70% a C- 67% a D+ 63% a D and 60% a D- For each of these grades, it's possible that at the end of the semester a somewhat lower percentage will be enough to get that grade. ---