Hi Sayan,

Central board of secondary education has announced the object criteria for the result formation of class 12. The result would be prepared on basis of internal assessments by a 3 man committee chaired by the principal of the school. The committee will take the marks secured by candidates in 10th,11th and 12th standard as follows:

Class 12- Marks secured in pre board, midterm or unit test.

Weightage-40 percent

Class 11- Marks secured in theory papers of annual exam

Weightage- 30 percent

Class 10- Average of best 3 performing subjects

Weightage- 30 percent

The results of class XII will be declared by 31st July.

You can go to https://www.cbse.gov.in/ to download the latest circular regarding the tabulation of class XII results.

Hope it helps!!