How to organize your students' content
Classes in SyncSketch are called Projects. It is recommended to create a Project for each class e.g "Animation Winter 2018". Projects contain reviews which are equivalent to a class assignment, into which the students can upload their work.
To create a new class you can hover over Projects in the top navigation and click on New to open the following dialog:
Please make sure to select the right account when creating your project.
For more information on creating projects you can also head over to the following article: Adding and Deleting Projects.
Further Exploration
Having created a Project, your next step will be to create your first Review for a class assignment.