How long does a student have to start an exam? Emily Yunker June 26, 2019 17:34 Updated ExamDriver only makes the exam available for a student to start for 12 hours after the scheduled starting time. Related articles What is the PACKRAT® exam? What is the End of Curriculum™ exam? Can a student take an old version of the End of Rotation™ exams after a new version has been released? Do PACKRAT® scores correlate to a passing PANCE score? What are the End of Rotation™ exams? Comments 0 comments Article is closed for comments.