Students call for cancellation of Class 12 boards; '#cancel12thboardexams2021' persists on Twitter Thousands of candidates have poured onto social media platform Twitter, requesting the CBSE and the government to cancel Class 12 board exams 2021 as the COVID-19 situation has not improved BusinessToday.In | May 3, 2021 | Updated 18:02 IST CBSE has cancelled Class 10 board examinations and postponed Class 12 board exams CBSE Class 12 students are worried about their upcoming CBSE Board Exams 2021 amid the ongoing surge in COVID-19 cases in the country. CBSE has cancelled Class 10 board examinations and postponed Class 12 board exams. As daily COVID-19 cases have not declined since the CBSE's initial announcement, students are now demanding the board to cancel CBSE Class 12 board exams.