The Central Board of Secondary Education (CBSE) has released the complete CBSE 2026 Marks Distribution for Class 10th and Class 12th, along with the practical exam dates and internal assessment guidelines. These updates help schools plan early for laboratory work, project submissions and assessments before the main theory examinations begin in 2026.
CBSE Class 10th, 12th Board Practical Exams Schedule
CBSE has announced two separate windows for conducting practical exams, project work and internal assessments:
- Winter-bound schools: 6 November 2025 to 6 December 2025
- All other CBSE schools: From 1 January 2026 onwards
Schools must ensure proper lab arrangements, presence of external examiners for Class 12 practicals and timely completion of project evaluations within the designated schedule.
Exam Date Timetable Detail
The theory examinations for both classes are expected to begin from mid-February 2026 and extend to early April 2026. A detailed subject-wise timetable will be released later by CBSE. Schools are advised to align revision plans, project submission deadlines and pre-board tests with the upcoming schedule.
Board Release Marking Scheme
CBSE has published the updated marking scheme outlining the division between theory, practical, project and internal assessment components. Most subjects continue to follow a 100-mark format, with the distribution varying based on the nature of the subject:
- Science subjects: combination of theory + practical
- Humanities & commerce: theory + project/internal assessment
- Skill-based subjects: practical-heavy assessment model
Schools are required to follow the official marking scheme strictly while evaluating students and uploading marks.
Other Guidelines
- Practical exams should be conducted in batches, preferably not exceeding 30 students per session.
- Marks for projects, internal assessments and practical exams must be uploaded within the CBSE deadlines.
- External examiners may be appointed for Class 12 practical subjects.
- Absentees must be marked as per CBSE policy—either “Absent” or “Rescheduled”.
- Schools must maintain records of assessments for verification.
Students are encouraged to prepare for practicals seriously as marks awarded under internal assessments significantly contribute to the final CBSE 2026 Marks Distribution.
Disclaimer
This article provides general information based on CBSE’s announcements and guidelines. Students and schools should always refer to the official CBSE website and circulars for the final and most accurate updates.
FAQs
Q1. What is the CBSE 2026 Marks Distribution?
It is the official breakdown of marks for theory, practicals, projects and internal assessments for Class 10th and Class 12th subjects in the 2026 CBSE board exams.
Q2. When will the CBSE Class 10th, 12th Board Practical Exams Date begin?
Winter-bound schools will conduct practicals from 6 November to 6 December 2025. All other schools will begin from 1 January 2026.
Q3. Where can schools check the marking scheme?
The latest marking scheme is available on the CBSE official website under circulars and academic resources. Schools must follow these guidelines strictly.


