Actively Learn uses Marzano's Standards Based Grading. You can change the labels that appear for your short answer responses and customize the proficiency value for each question type (short answer questions, multiple choice).
The default grading bands for Actively Learn assignments are Advanced (100-91%), Proficient (90-71%), Developing (70-51%), Incomplete (50-1%), and Zero (0%).
STEP 1: Open the class and then select "Gradebook setting"
STEP 2: Choose the Grade titles you want to appear in your grading panel for short answers, or "add your own" custom labels. Then select "Save"