SchoolFront offers the ability for you to designate employees working from different locations for ease of organization.
Setup Work Locations:
Navigate to "Time & Attendance"->"Setup"->"Work Locations"
Here, you can add/edit/remove work locations.
Add a work location to an employee:
Work location can be added under "Human Resources"->"All Employees"->Choose any Employee->"Details Tab"->"Edit"
Filter Time Cards:
When viewing timecards in mass, you can filter by work location to easily narrow your search.