This is the 415th most frequent Thai word.
และพวก
"และพวก" translates to "and others" or "and the group" in English.
In this sentence, "และพวก" (and the group) is used to indicate 'the speaker and their associates'.
เขาและพวกจะไปดูหนังคืนนี้
He and the group will watch a movie tonight.
Here, 'และพวก' refers to an undefined group assisting the older brother.
พี่ชายและพวกช่วยยกของขึ้นรถ
The older brother and the group helped to load the items into the car.
In this usage, 'และพวก' implies a group associated with 'the students in this class'.