Updated Feb 03, 2021 | 06:39 IST CBSE Date Sheet 2021 has been released for Class 10, 12. Check important instructions and changes CBSE has done in the exam along with COVID19 guidelines here. CBSE Date Sheet 2021: Important points & COVID19 guidelines | Photo Credit: Representative Image Central Board of Secondary Education has released CBSE Date Sheet 2021 for Class 10, 12. The Class 10 examination would begin on May 4 and would end on June 7, 2021. The Class 12 examination would begin on May 4 and would end on June 14, 2021. The date sheets are available on the official site of CBSE on This year the Board has introduced two shifts of exam for class 12. The first shift would be conducted from 10.30 am to 1.30 pm and the second shift from 2.30 pm to 5.30 pm. After the distribution of Answer Books, 15 minutes of time will be given to candidates for reading the question paper to both class 10 and class 12 students.