With CodeHS Pro you can easily bulk edit grades in the gradebook for your section.
Edit Grades in the Gradebook:
In the Gradebook click on Edit
Hover over the score you want to change and enter the new score
Clicking enter will then move to the next student
Status will update for assignments submitted or submitted after review
Click Done when finished
The CodeHS Gradebook is available as part of CodeHS Pro. To get CodeHS Pro for your school, contact our team at firstname.lastname@example.org.