The Chhattisgarh Board of Secondary Education (CGBSE) has officially announced the timetable for the Class 10 and Class 12 supplementary examinations, also referred to as the Second Main and Opportunity Examinations, for the year 2026. These exams are designed for students who wish to enhance their scores or clear subjects they previously failed. The Class 12 examinations will commence on July 8 with the Hindi paper and conclude on July 22. Key dates include English on July 10, Mathematics on July 21, and Biology on the final day. Class 10 exams will begin on July 9 with Mathematics and end on July 21. Important subjects include Hindi, English, and various vocational courses. All exams will be conducted in a single morning session from 9 am to 12:15 pm. CGBSE has emphasized that the schedule will remain unchanged despite any public holidays, and practical exams for private candidates will be organized by their respective centers, possibly including holidays if necessary.