A gradebook is a type of matrix that contains a student's grades, taking into account their performance in class, tests and other curricular or extracurricular activities, as well as their general conduct within the institution.
Where can I find the gradebook?
Gradebooks exist in every course of your classes. Simply go to Classes > Select a class > Select a course > Grading & Evaluation > Teacher Gradebook.
At this point you can either create your Gradebook from scratch of use a predined template(read below to see how you can create your template)
Let's create a Gradebook from scratch:
Gradebook template
You can create a custom gradebook template tailored to your needs and use it for multiple courses.
To create your template go to Settings > Gradebook > click the + icon to create a new template or click on an existing template's title to edit it.