CISCE Class 10, 12 Board Exams 2021 datesheet: Important update students must know CISCE on Monday (March 8) released the revised datesheet for the ICSE and ISC 2021 examinations on its official website. File photo Updated: Mar 8, 2021, 09:21 PM IST The Council for the Indian School Certificate Examinations (CISCE) on Monday (March 8) released the revised date sheet for the ICSE and ISC 2021 examinations on its official website www.cisce.org. Here is the direct link for the revised date sheet for ISCE and ISE 2021 exams. As per the revised schedule, no examination will be held for ISCE (Class 10) on May 13 and May 15 while for ISC (Class 12) no examination will be conducted on May 13, May 15 and June 12.