CBSE on Wednesday declared Class X and XII board exam schedules. The two exams start on March 5; Class X exams close on April 4, and Class XII exams on April 12. For timetable, visit cbse.nic.in The Council for the Indian School Certificate Examinations said Class X (ICSE) exams start on February 26 and close on March 28. Class XII (ISC) exams begin on February 2 and end on April 2. The dates may change contingent upon the dates of get together decisions slated in a few expresses this year. The CISCE said the adjustment in pass marks from 35% to 33% for Class X and from 40% to 35% for Class XII will produce results from the 2018 exams, rather than 2019.