The board noted that adequate gaps have been provided between examinations of subjects commonly offered together by students in both Class X and XII. The CBSE Class 10, Class 12 board exam datesheet 2027 is out. Here is what Class 10 and 12 students need to know about the exam schedule and preparation timeline. CBSE 2027 board exams for Class X and XII start Feb 16, with ample gaps and 46.