Which place are you ranking in class for study?

He is graded at the top/the fourth in his class.

Hs is graded to be the last/the second last for study in class.

His total grade is at the third place in school.

Which place is he at among the 200 participants?

He is ranked the third of totoal grade among 200 participants.

Which place are you ranking in class for study?

He is graded at the top/the fourth in his class.

Hs is graded to be the last/the second last for study in class.

His total grade is at the third place in school.

Which place is he at among the 200 participants?

He is ranked the third of totoal grade among 200 participants.