Add district email to iOS device

From your iPhone Home Screen:

Select Settings

Scroll to and select Mail

Select Add Account under Accounts

Select Google (third option down)

Fill in your district email address username@centralusd.k12.ca.us

Fill in your district email password

Select Next

Choose what options you would like synced on your phone (Mail, Contacts, Calendars, Notes)

Select Save

Select your Account

Go to your Home Screen

Select Mail 

Check for your work emails 

All Done.