CBSE Board Exam 2020: The Central Board of Secondary Education (CBSE) has directed all of its affiliated schools to calculate attendance of students going to appear for class 10 and class 12 board exams this year as on January 1, 2020. CBSE in its latest notice said, “Students whose attendance will be calculated less than 75 per cent will not be allowed to appear for the exams, as per the rule”. If a candidate has a genuine reason behind the shortage of attendance, students will have to submit the supporting documents, such as, medical reports etc, with the authorities by January 7. As per the circular, no case will be considered post the deadline.