Outlook 2010 is used for all school email amongst KSD staff. Though you can send an email through your Google account (Gmail), any email sent to you will filter through to your Outlook account.
Students 6-12 have access to a school Gmail account for both sending and receiving messages.
Students K-5 have a Gmail accounts, but they are disabled until they reach 6th grade. The Google accounts still allow them access to Google Drive and other Google applications.