Hi Raj,

SAT test can be taken by any high school student. The best time for the students to give SAT exam is when they are in 10th and 11th class. You can also take the SAT exam after your 12th+. There is no specific criteria for the SAT exam. There are seven SAT test dates throughout the calendar year. And colleges accept test scores from any test date, taken at any point in high school.

You can check the SAT paper format and scoring range here:-  SAT paper Format and Scoring Range

There are two types of the SAT. First one is SAT1 / SAT General test and second is SAT 2 / SAT Subject.

SAT GENERAL / SAT 1

 The SAT reasoning test, aka the SAT 1 in some countries, tests your reasoning abilities in math, reading, and writing. It consist English and Mathematics. Essay is optional.

SAT SUBJECT TEST / SAT 2

The SAT 2 (generally referred to as the SAT Subject Tests) are tests whose aim is to measure the test taker's ability in a specific subject. There are around 20 SAT Subject Tests available, ranging from French to US History, from Chinese with Listening to Biology.

Procedure to take the SAT Exam:

It's quite simple just choose the SAT Exam which you are planning to take. check the SAT Registration Process

• Register for the SAT exam.
• Choose the Test center
• Preapare for the SAT Test
• & Take the SAT Exam 

How to Prepare For the SAT Test

There are various way to prepare for the SAT exam. SAT Preparation Online can be very helpful to the SAT Applicants. No need to go outside when you can learn the concepts at your home. 

You can check the list of various SAT prep resources here:

• SAT Prep Guidelines
• SAT Prep Courses
• How To Register Online For SAT Prep Courses
• SAT Tips, Tricks & Strategies / English / Maths / Study Plan