The economics major requires a 3.0 GPA in the prerequisites: Economics 1 or 2; Math 1A or 16A, 1B or 16B; Statistics 20, 21, 131A, 134, or 140, or IEOR 172, or Statistics C8 and 88; Economics 100A, 101A, 100B, 101B or UGBA 101B, according to https://www.econ.berkeley.edu/undergrad/prospective/freshmen .
The percentage earning B or higher is:
56% Economics 1
60% Economics 2
61% Math 1A
58% Math 1B
61% Math 16A
64% Math 16B
52% Statistics 20
46% Statistics 21
58% Statistics 131A
52% Statistics 134
64% Statistics 140
88% IEOR 172
59% Statistics C8
83% Statistics 88
65% Economics 100A
62% Economics 100B
76% Economics 101A
79% Economics 101B
74% UGBA 101B