Highlights CBSE class 10 and 12 exams would be held from May 4-June 10. Board exam datesheet would be released on cbse.nic.in. CBSE board exam 2020-21: At a time when several schools have opened to prepare students of class 10th and 12th for the CBSE board exams, students expect that the board would soon make an official announcement and release the CBSE exam datesheet. Once the announcement is made, students can check the CBSE class 10th and 12th datesheet on the official website of the board, which is cbse.nic.in. Meanwhile, the central government has repeatedly asked the students of Central Board of Secondary Education (CBSE) class 10, 12 boards exams 2021 not to pay heed to fake reports on board exams that are being circulated online. The board has advised students to regularly visit CBSE's official website to check for the latest updates.