Question

How can you improve your self in a class where most of the student careless​

Answer 1

Please make a distance to careless students

Answer 2

Ignore other mates when the teacher is teaching in the class

Note the important points teachers say to improve your performances.

Ask your mates to not disturb you when you are trying to concentrate in the class.

Tey to concentrate on the teachings of teacher rather than your mischievous classmates.