1. After signing into your teacher account, click "Differentiated Learning."
2. Click the "Settings" button.
3. Select the "Individual Student Settings" tab at the top of the page.
4. Click the box to the left of the student(s) name that you'd like to update settings for.
5. Select the "Update Settings" button. 
6. Click on the "Modules" tab at the top of the menu.
7. Select the Test Prep and Review module from the side panel.
8. Adjust the grade level.
9. Click the "Save."

Please note that you can select the "Save and Close" option after updating settings to return to the student selection menu.