Qualifying Tests ..
To qualify for admission to the US College you have to appear for
SAT conducted by College Board.
There are two tests - SAT Reasoning Test (formally known as SAT I) and SAT Subject Tests (formally known as SAT II).
To know more about these tests visit SAT Tests Page of this website.
Since one need to complete the application process by the end of December for admission in the Fall Semester the following year one should take the tests from the month of May.
Most of the colleges demand TOEFL Test Score. To know more about this, visit the official site for ETS and then select TOEFL.