Hi Student,

Thank you for reaching out!

The Bihar Board of Open Schooling and Examination (BBOSE) conducts class 12th exams 2 times in a year, in June and December.

For the December session:
The intermediate exam will start in mid-September and last till October.
And practical exams will be held in September.

Official Website: bbose.org (http://bbose.org.) and bboseonline.bih.nic.in (http://bboseonline.bih.nic.in)

For more information about the BBOSE, click the link below:
https://school.careers360.com/boards/bbose/bbose-12th-exam-date

All the best.

Thank you.
Regards,
Careers360 Team