The Chhattisgarh State Open School (CGSOS) has released the exam schedule for its Class 10 and Class 12 August-September 2026 examinations. Theory papers will begin on August 10, 2026 , and conclude on August 29, 2026 . The CGSOS has stated that examinations will proceed as scheduled, regardless of any government or local holidays during this period.
Exam Schedule Overview
Class 12 students will commence their theory exams with Hindi, while Class 10 students will start with Urdu. The examinations are scheduled to run from 8:30 AM to 11:45 AM daily.
Class 10 and 12 Examination Dates
| Date | Class 12 Subject | Class 10 Subject |
| Aug 10, 2026 | Hindi (301) | Urdu (206) |
| Aug 11, 2026 | Accountancy (320) | Hindi (201) |
| Aug 13, 2026 | Home Science (321) | Business Studies (215) |
| Aug 17, 2026 | Physics (312) | Economics (214) |
| Aug 18, 2026 | Business Studies (Commerce) (319) | Science (212) |
| Aug 19, 2026 | Political Science (317) | Marathi (204) |
| Aug 20, 2026 | Mathematics (311) | Social Science (213) |
| Aug 21, 2026 | Economics (318) | Home Science (216) |
| Aug 22, 2026 | Biology (314) | Mathematics (211) |
| Aug 24, 2026 | Chemistry (313) | English (202) |
| Aug 25, 2026 | Geography (316) | Sanskrit (209) |
| Aug 27, 2026 | English (302) | — |
| Aug 29, 2026 | History (315) | — |
Practical Examinations and Guidelines
Practical examinations for both Class 10 and Class 12 must be completed by August 29, 2026 . Students should contact their respective examination centers for specific dates and timings of practical exams. The CGSOS may adjust the examination schedule if necessary. All candidates must adhere to the examination rules provided by the board for both theory and practical papers.
Students are advised to carefully note the examination schedule to avoid confusion. They should arrive at the examination centers on time. Answer books will be distributed starting at 8:35 AM. Students will receive question papers for review at 8:40 AM and can begin writing their answers at 8:45 AM. The theory exams will conclude at 11:45 AM.
