The deadlines are met when students send evaluations to their producers. It will show as missing in Google Classroom until they receive the grade back. It's then that students submit in Google Classroom. Because evaluations are based off of the time stamps of the spreadsheets, all "missing" and "late" notices from Google Classroom are disregarded. Refer to the GRADING process on the
Tutorials tab for videos that demonstrate how to submit assignments appropriately.