How to change into math major
If you already have a bachelor in some other major, but you want to pursue a math master, you may face some difficulty. The master programs expect you have taken at least some "upper level proof class", but many four year university don't accept second bachelor. So I want to share my experience with you, and hopefully it can be helpful. First I applied to a city college (aka 2 year college) in US. Most city college do not have much limits so it's relatively easy to apply. I finish all the "lower level" bachelor math courses there, that takes about 2 years. Usually the "lower level" classes are calculus series (three semesters or four quarters), linear algebra and differential equations.You need to decide what classes to take, since the advisor in city college may not know your situation. I recommend to email the master program you want to go to, they can give you most accurate information. Many graduate math programs also ask for "upper leve...