Curving

The percentages below are based on the student body remaining at the end of the semester:
The top 20% of students will surely get an A.
The next 20% will atleast get a B+.
The next 20% will atleast get a B.
The next 15% will atleast get a C.
The next 15% will atleast get a D.

Additionally, if your total score is better than average, you will get atleast a B. The average is computed by a weighted sum of the averages over each test/exam/project. The average for each test/exam/project is computed over the scores of students who submitted work for that test/exam/project.