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The Chhattisgarh State Open School (CGSOS) has released the examination schedule for classes 10 and 12. Students appearing for the upcoming exams can access
the timetable through the official website, sos.cg.nic.in, available in PDF form. According to the official schedule, CGSOS class 10 exams 2026 will be held from March 17 to April 7, 2026, whereas CGSOS class 12 exams 2026 will take place from March 16 to April 8, 2026, from 8:30 AM to 11:45 AM. Students must reach the report to the examination hall and take their seats by 8:30 AM, and the question papers will be issued at 8:40 AM. CGSOS 10th Exam Date 2026 Refer to the table below to check the high school open exam schedule:
| Subjects | Exam Dates |
| Hindi | 17-Mar |
| Marathi | 19-Mar |
| Science | 20-Mar |
| Home Science | 24-Mar |
| Business Studies | 25-Mar |
| Mathematics | 27-Mar |
| English | 30-Mar |
| Social Science | 2-Apr |
| Economics | 4-Apr |
| Sanskrit | 6-Apr |
| Urdu | 7-Apr |
CGSOS 12th Exam Date 2026
Refer to the table below to check the intermediate open exam schedule:
| Subjects | Dates |
| Hindi | 16-Mar |
| Chemistry | 18-Mar |
| Geography | 19-Mar |
| Physical Science | 23-Mar |
| Home Science | 25-Mar |
| Accounting | 27-Mar |
| Biology | 28-Mar |
| Mathematics | 30-Mar |
| English | 1-Apr |
| History | 4-Apr |
| Business Studies | 6-Apr |
| Politics | 7-Apr |
| Economics | 8-Apr |
