1. In your Moodle Course, click on the Menu icon in the upper left-hand corner of the screen to open the slide-out menu. 

Menu button

2. Click Gradebook Setup in the Administration block.  

Click Gradebook Setup in the Administration block.

3. Click the Edit option to the right of the grade item you would like to hide.

4. Select Edit settings.

5. Click Show more in the Grade item section.

6. Enable the Hidden until field and set a date for the grade to become visible to students.

7. Click Save changes.