BBOSE Class 10, 12 June 2026 answer key out; raise objections by August 27

The Bihar Board of Open Schooling and Examination (BBOSE) has published the answer keys for the Class 10 and Class 12 June 2026 examinations. Candidates who appeared for the exams can check the provisional answer keys and raise objections through the official website.

To access the BBOSE Answer Key 2026, Class 10 students must enter their study centre code and roll number, while Class 12 students need to provide their roll code and roll number.

The last date to submit objections against the BBOSE June 2026 answer key is August 27, 2026, till 5 pm. Candidates who find any error or discrepancy in the provisional answer key must submit their objections within the prescribed deadline.

Class 10 students can raise objections to the BBOSE answer key 2026 at objmatric.biharboardonline.com, while Class 12 students can challenge it at objection.biharboardonline.com.

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BBOSE Answer Key 2026: How to check

Candidates can follow these steps to download the BBOSE June 2026 answer key:

• Visit the official BBOSE website, biharboardonline.com
• Click the relevant Class 10 or Class 12 answer key link.
• Enter the login credentials
• Download and check the answer key.
• Compare the answers with those marked in the examination.
• If required, click on the objection link.
• Submit the objection before August 27, 2026, by 5 pm.

Students are advised to keep a copy or screenshot of the submitted objection for future reference. No objections will be accepted after the deadline, as per the schedule.

The BBOSE Class 10 and 12 answer key allows students to compare the answers given in the examination with the answers released by the board and calculate their probable scores. Candidates are advised to carefully verify the question number and answer before submitting an objection.