The Telangana Open School Society (TOSS) has unveiled the timetable for the October 2023 exams, encompassing both theory and practical examinations. The theory exams for Telangana Open School will commence on October 16, with practical exams scheduled to kick off on October 30.
For Class 10 and Class 12 students in the Telangana open school system, theory exams will run until October 26, while the practical exams for general and vocational subjects will conclude on November 6. The October 2023 TOSS theory exams will be conducted in two sessions, with both morning and afternoon sessions available.
| Date | Intermediate | Intermediate | SSC | SSC |
| Morning Session | Afternoon Session | Morning Session | Afternoon Session | |
| October 16 | Telugu, Urdu, Hindi | Home Science, Arabic | Telugu, Tamil, Marathi, kannada | Psychology |
| October 17 | English | Mass Communication, Chemistry | English | Indian Culture and Heritage |
| October 18 | Political Science | Painting, Geography | Mathematics | Business Studies |
| October 19 | History | Psychology, Physics | Science and Technology | Hindi |
| October 20 | Commerce/ Business Studies | Mathematics | Social Studies | Urdu |
| October 21 | Biology, Economics | Accountancy, Sociology | Economics | Home Science |
| October 26 | All vocational subjects (theory) | No exam | All vocational subjects (theory) | All vocational subjects (practicals) |