About the GRE score for "Essay" part

Excuse me, please help me with this question: what is the highest score for an issue essay and an argument essay in a GRE test?
Many thanks :wink:

The highest essay score is a 6, and they’re graded in half-point increments.

yes,thanks a lot for your help ^^
By the way, how have you been getting on with your scores? Hope you can give me some tips ^^