The grade distribution and statistics are provided below:

Mean: 77.8%
S.D.: 12.25
Median: 79%
Min: 57%
Max: 98%
I also calculated an approximate mid-term grade based on the percentage of points you have earned. (For example, if you earned 92% of the points, you'll see a 92, which would be an A.) That will display at the top under "Mid-Term." Right now, there are still 390 points left, so there's plenty of opportunity to raise your grade between now and the end of the semester.