Each section of the SAT (EBRW and Math) is scored on a 200 to 800 point scale. Your total SAT score is the sum of your two section scores. The highest possible SAT score is 1600.
Points are not deducted for incorrect answers.
How long is the SAT?
College vs University
What do the APs test?
Do AP scores matter?
How is the GMAT scored?