Thank you!!! You saved me so much headache. Nobody here knew how to do this. Now I can spread the good news  

All the students are assigned in the assignment. This has got to be some kind of nightmare. 

@KristinL That looked like a wonderful idea, but it failed horribly. When I changed the dates, following the instructions in the link, it deleted all of the grades for the entire class   

No!!!!!!! It was not a life saver!!! The bulk option deleted all of my grades!!!

It has become apparent that many of the administrators in our district are not knowledgeable about all the wonderful applications that teachers can use in Canvas, either because of time constraints, b...

All the students are assigned in the assignment. This has got to be some kind of nightmare. 

@KristinL That looked like a wonderful idea, but it failed horribly. When I changed the dates, following the instructions in the link, it deleted all of the grades for the entire class   

No!!!!!!! It was not a life saver!!! The bulk option deleted all of my grades!!!

It has become apparent that many of the administrators in our district are not knowledgeable about all the wonderful applications that teachers can use in Canvas, either because of time constraints, b...

That bulk option for due dates was a life saver. Thank you!!! I still wish that 3 dot edit button would do more, but I will take what I can get.