Follow the steps below

1. Click on Classes.

2. Click on the Action button on the class you wish to rate (use the search box if the class is not in the display).

3. Select View Class.

4. Click on Skills.

5. At your right, Select the skill to be rated using the Skill Group box.

6. Select the Student to be rated, use the search box if the student's name is not in the display.

7. Select the applicable rating for the student and click on Save.

8. Click on  Next Student to go to the next student.