1. The entry threshold for community colleges is still relatively low. Basically, you can enter as long as you pass the TOEFL test 60-70. SAT schools generally do not require and there is no need to take the exam. Generally, the GPA requirement of high school is between 2.0 and 2.5, no matter which one, the requirement is not high, so it is not difficult to enter;
2. If the community college has a good docking undergraduate school, you can enter the community college and choose to transfer after two years. This is a good way to study undergraduate, but you should work hard during college;
3. Mathematics in America is simpler than that in China. In this respect, China students generally have advantages, so don't worry too much about mathematics;