What do each of the Scopes in the Test Explorer mean?
All Tests - a list of every test in your Test Explorer.
My Tests - a list that includes the tests in your tabs, the tests you have authored, and the tests you have starred.
District Tests - a list of every test written by other teachers/admin in your district (if you are linked to a district)
Test Gallery - a list of all System tests and Friends of ESGI tests.