All the students in my class are taking the same test at the same time. Here 'class' is?

All the students in my class are taking the same test at the same time. Here 'class' is?

Explanation

Words like class, jungle, army, forest are called Collective Nouns.

Class refers to a group of individuals (students) treated as a single unit — that's a collective noun.

It represents more than one person but is used as a singular noun.