Using GAT+ an admin can find all Turned in Assignments completed by specific users.
Open GAT+ then navigate to Classrooms
Under Classwork submissions, apply filter and search for the particular student and the state of the work – as Returned or any other state.
Click Apply and as a result, you should see all the Returned jobs by the selected student.
The result will include all Returned state by the user.
Narrow down the filter to find only the assignment work done by the student.
Apply filter and add Type equals Assignment
This will show the Classwork of Assignments with the state Returned by the selected user.
This can be exported into a spreadsheet for further examination. In the spreadsheet, you should be able to see the draft and assigned grades for the assignments.