Info on SATS please?

[Laibaaa]

Hii.
Umm can anyone please give me complete info on SATS?
When do you give them and why?
Which people should give them?
How to prepare?
How to get registered for it?

Please give me complete info on SATS.
Much appreciated God bless

 

[Omar Shahid]

You will get most of your answers on this website https://sat.collegeboard.org