You can add a grading scheme to an assignment. You can use search for grading schemes created by your institution or you can create a new grading scheme.
Notes:
In Course Navigation, click the Assignments link.
Click the title of the assignment you want to edit.
Click the Edit button.
Click the Display Grade as drop-down menu and select how you would like to display the assignment grade. Grading schemes are also supported options.
Click the View Grading Scheme link.
Canvas will show you the current grading scheme enabled for the assignment [1]. If you want to select another grading scheme, click the Select Another Scheme link [2].
To view a grading standard, click the title of the grading scheme.
At the bottom of the grading scheme, click the Use This Grading Standard button.
View your selected grading scheme. Click the Done button.
Click the Save button.
In SpeedGrader, enter the point value for the assignment [1]. The point value will change to the name indicated in the grading scheme percentile range [2]. In this example, the point value (23 out of 25) is 92% and is expressed as an A-.