If the student's H-1B is not selected student will have the standard 60-day grace period from the date of the rejection notice to depart the US if a denial based on a detected status violation, no such grace period exists and the student must leave the US immediately.
If the student's H-1B is not selected, the student will have the standard 60-day grace period from the date of the rejection notice to depart the US. However, if a denial is based on a discovered status violation, no such grace period exists and the student must leave the US immediately.