When setting up an assignment you will be able to add students either individually or by groups.
First, create an assignment:
Click Assess, then Assignments.
Click Create Assignment and select an assignment type:
Ready-made assignment
Quick Quiz
Exam-Style Papers
Create an assignment from scratch
Assign to a group
On the Select classes page, click the dropdown to browse groups:
My Classes
All Classes
House Groups
Registration Groups
Year Groups
Custom Groups
Select the groups you want to assign to and click Continue.
Assign to individual students
On the Select classes page, click Skip.
Create the assignment as needed.
On the Assignment Details page, scroll down to Classes and Students and click Add.
Click the Students tab.
Use the searchbox to find students and select all individual students you want to add.
Click Continue.