Viewing the Grade book
Use the Grades tool to check your grades on assignments and tests. You will find the link to Grades under the drop down menu "Evaluation."
Example Student View of Grades
Here you can see your individual grades and comments, as well as class averages and feedback.
User Progress Tool
Another way to view grades is through the User Progress tool. Choose User Progress from the Course Tools drop down menu.
Once in the User Progress tool, use the menu on the left to select grades.