A 93-100 % A- 88-92
B+ 84-87 B 79-84 B- 75-79
C+ 71-74 C 67-70 C- 62-66
D+ 58-61 D 54-57 D- 50-53
F < 50
The grades will be calculated based on either Homework - 15% Laboratory - 20% Tests - 40% Final Exam - 25%or
Homework - 15% Laboratory - 20% Final Exam - 65%For each student, the grade will be calculated using both equations, and the result with the larger numerical grade will be the one used to determine the letter grade. This procedure means that students who may have had difficulty with one or more of the in-class tests have the chance to make up for it with a good performance on the final exam; after all - what is relevant is how much physics you have learned at the end of the course!
Notice that in either case the homework counts for 15% and the labs 20% of the final grade. Warning: There is one additional criterion: You must pass the laboratory section of the course to pass the entire course. Anyone not passing the lab will be given an "F", regardless of the results of either of the formulae.
http://physics.wm.edu/~armd/P102_info.html