For easier grading, you can sort assignments by student name, by the date students submitted the assignment, or by submission status.
Open SpeedGrader Settings
Click the Settings link to open SpeedGrader Options.
Set SpeedGrader Options
Click the drop-down menu to see the sorting options available for the student list.
Click the option you want to sort the student list by.
Click the Save Settings button to set the SpeedGrader Options.
Sort Assignments by Section
In the student drop-down menu, locate Showing: All Sections. Here you can choose the correct section to grade assignments.