Correct

同班

/ tóngbān /
Strokes

Definition

to be in the same class/to be in the same squad/classmate

Example

As a Verb

be in the same class; be in the same squad

1
men
他们
gāozhōng
高中
shí
tóngbān
同班
  

They were in the same class in high school.

2
Tóngbān
同班
zhànyǒu
战友

comrade-in-arms from the same squad

As a Noun

classmate

3
shì
tóngbāntóngxué
同班同学
  

He is my classmate.