How do I reset my computer's password?

Here are directions for changing your computer's password. Please do this only when you're at school! Changing your computer password also changes the passwords for Google and Office 365.
 
On a Mac, go to the Apple Menu and choose System Preferences:
Apple Menu  
 
 
Then click on the Users & Groups pane:
Users & Groups pane  
 
Then click on the Change Password button:
Change Password button  
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