In Canvas you can give individual students different due dates from the rest of the class for assignments, discussions, and quizzes.
Video Walk-Through:
https://player.vimeo.com/video/450227945
Step-by-Step Guide with Screenshots:
1) Access the material's settings.
Click on the desired material.
Click on Edit from within the materials page.
2) Add another assign box.
Scroll down in the material settings until you see the Assign to box.
Click on + Add at the bottom of the box to create another Assign to box.
3) Set the unique assign settings.