SAT is a Standard Entrance Examination for admission to Colleges or Universities in the US. After you complete ypur SAT exam, your score card is sent to you along with report of assessment. SAT is marked out of 2400 points and each University has its own cut off. A score of 1800 and above us considered a good score. The validity of your SAT score is 5 years. Based on your SAT scores, you need to figure out the Colleges/Universities that accept these scores and start applying for those Colleges/Institutions. After gaining an admission, you meed to apply for your Visa. Once your Visa has been approved, you can go to US to study.