The Council of Higher Secondary Education (CHSE) Odisha has officially released the Odisha Class 12 Timetable 2026 for all streams-Arts, Science, Commerce, and Vocational. As per the schedule, the Higher Secondary (HS) Annual Examination 2026 will be held from 18 February to 26 March 2026 in a single shift.

CHSE has also announced the schedule for Practical Examinations 2026, which will be conducted in two phases:
Students can now check the subject-wise timetable, make revision plans, and prepare for both theory and practical assessments accordingly.
| Particulars | Details |
| Theory Exams | 18 February 2026 - 26 March 2026 |
| Practical Exams (Phase 1) | 22 - 31 December 2025 |
| Practical Exams (Phase 2) | 10 - 15 January 2026 |
| Applicable to | Arts, Science, Commerce, Vocational Streams |
| Official Website | chseodisha.nic.in |
CHSE Odisha has provided a two-phase system for conducting practical examinations and internal assessments:
Phase 1 (Main Slot): 22-31 December 2025
This slot is allotted for:
Phase 2 (Absentee Slot): 10-15 January 2026
Students who could not appear during the first phase due to valid reasons will be allowed to attend practical or project assessments during this period.
The board has directed schools to maintain full transparency, ensure proper attendance records, and upload marks promptly to avoid discrepancies later.
| Date | Stream(s) | Subject(s) |
| February 18, 2026 | Science | MIL (Odia) |
| Febraury 19, 2026 | Science / Commerce / Arts / Vocational | History, Accountancy, Physics |
| February 20, 2026 | Arts & Commerce | MIL (Odia) |
| February 21, 2026 | Science | Chemistry |
| February 24, 2026 | Science | English |
| February 26, 2026 | Arts & Commerce | English |
| February 28, 2026 | Science | Physics (Main) |
| March 2, 2026 | Arts / Science / Vocational | Geography |
| March 5, 2026 | Arts / Commerce | History / Business Studies |
| March 6, 2026 | Science | Chemistry / English |
| March 9, 2026 | Arts / Commerce | Political Science / Business Maths |
| March 9, 2026 | Science | Biology |
| March 10, 2026 | All Streams | MIL (Hindi, Bengali, Telugu, Urdu, Sanskrit, Alt. English) |
| March 21, 2026 | Arts / Commerce / Vocational | Logic, Accountancy, Vocational Papers |
CHSE Odisha has strengthened its exam regulations for 2026 to ensure a fair and smooth evaluation process. Key measures include:
Admit cards will be distributed to schools and made available through online login portals before the exams. Students must verify their details and report discrepancies immediately.
With the timetable announced early, students can adopt a structured approach:
1. Create a Month-wise Study Plan
Focus on core subjects from October to December. Use January for mock tests and revision.
2. Complete Practical Files Early
Since practical exams start in December, students should prepare files, project reports, and lab records in advance.
3. Solve Previous Year Question Papers
This helps understand the writing pattern, marking system, and frequently asked questions.
4. Allocate Equal Time to All Subjects
Balance numerical subjects like Math/Accountancy with theory subjects like History or Political Science.
5. Use the January Gap Wisely
After practical exams, students have nearly a month to prepare before the theory papers begin on 18 February.
The 2026 schedule ensures that students get enough time between practicals and theory exams. The clear division of exam phases allows schools to organize assessments without rushing. For students, this is an opportunity to build a systematic revision plan, reduce stress, and improve performance in both internal and board assessments.