These need to be complete by the time one would enter the major:
60 semester units.
Two semesters of calculus (Math 1A/16A and 1B/16B; 5 on AP calculus BC can substitute for 1A/16A) or completion of a more advanced math course (Math 53 multivariable calculus or Math 54 linear algebra and differential equations).
One semester of statistics (Statistics 20 or 21).
Introductory economics (Economics 1 or 2, or 5 on both AP economics exams).
Introduction to business (Business 10).
Reading and composition (two courses, 4 on AP English fulfills first half, 5 on AP English literature fulfills both).
Foreign language requirement (second semester college, third year high school, 3 on AP exam, or other ways to fulfill).