OK, first a few words about the Oxford random number generator. First off, the percentage range is radically shifted. In the US, anything over 70% is generally considered a pass and anything over 90% is an A. In Oxford, the pass line is 50% and anything over 70% earns you a distinction (and this is a real challenge, not the easy A grade inflation of many American universities).
However, grades are also adjusted to a curve, so the actual performance band is narrower still. The lowest passing average for the MBA for the past seven years is 52% and the highest is 69%, with an overall average of 61%. Thus, the entire range from failure to exceptional performance is only 17%, versus 30% in the US. Grades roughly fit a normal distribution, so the vast bulk of MBAs cluster around the 61% average. So, how did I do?
72 Decision Science (distinction!)
59 Developing Managers
66 Finance I
71 Financial Reporting (distinction!)
67 Managerial Economics
68 Strategy
66 Entrepreneurial Project (counts as two courses)
66 Entrepreneurial Project
63 Finance II
69 Financial Management (so close...)
65 International Business
55 Marketing
59 Operations Management
68 Tech Strategy
My average is 65.29%, so I'm well above the 61% class average. Translating this to an American GPA is quite tricky though, since I must assume a normal probability distribution as well as the number of standard deviations encompassed by the range of scores (ie, how much are scores clustered around the center). Crunching the numbers under different assumptions, I get GPAs of 3.52, 3.65, 3.76, and 3.84.
Thus, my best guess GPA is 3.69, the average of my four scenarios. Under all of my assumptions, though, I'm comfortably within the top quartile of my class. Not bad, but definately a change from the American system, where I got a solid 3.95 during my business courses.