How many awards are there in a class of Changzhou Primary School?

Everyone in a class in Changzhou primary school has a certificate of merit.

On August 3 1 day, every student who came to report for duty in Changzhou Garden Primary School received a certificate. On that day, every student will give an award to the hero who fought the epidemic.

Doctors, nurses, and even security guards in the community all have their own anti-epidemic heroes in their hearts.