Hello Dear,

Chhattisgarh State Open School (CGSOS) is a board of education under the Chhattisgarh state government. CG Open School enrolled about 350,000 candidates annually, making it the most extensive open schooling system in the world. Chhattisgarh State Open School (CGSOS) has released the application forms for class 10 and 12 examinations for the 2020-21 academic session.

For more information and the timetable you can download the syllabus from the link

https://school.careers360.com/articles/cg-open-school-time-table

Good Luck