BBOSE Class 12 Exam Date Change 2025: Revised Schedule, Timings & Latest Updates

The Bihar Board of Open Schooling and Examination (BBOSE) has officially announced a change in the exam dates for Class 12 students. The examinations that were earlier scheduled for the December 2024 session have now been postponed and will take place in August–September 2025. This change comes as a significant update for thousands of students who were preparing for the exams under the previous timetable. In this blog, we provide you with the latest revised exam dates, subject-wise schedule, reasons for postponement, and important guidelines that every student must know.
BBOSE Class 12 Exam Date Change 2025

Table of Contents

2. Why BBOSE Changed the Exam Dates?

According to the official notification, the exams had to be rescheduled due to unavoidable circumstances. While the board did not specify in detail, such changes often occur due to:

  • Administrative reasons

  • Overlap with other board/university exams

  • Logistical challenges in setting up exam centers

  • Natural calamities or regional conditions

The board has assured students that this postponement is in their best interest and aims to ensure smooth conduct of the examinations.


3. Overview of BBOSE Class 12 Exams

BBOSE conducts examinations twice a year:

  • June Session

  • December Session

The December 2024 cycle was originally scheduled earlier, but due to postponement, it will now be conducted in August–September 2025.

Key details:

  • Exams will be held in two shifts daily.

  • Both practical and theory exams are included.

  • Admit cards already issued remain valid.


4. Official Notification Highlights

The BBOSE circular confirms the following points:

  • Practical exams: August 21 to 23, 2025

  • Theory exams: August 25 to September 8, 2025

  • Daily two shifts:

    • Morning: 9:30 AM – 12:45 PM

    • Afternoon: 2:00 PM – 5:15 PM

  • Entry cut-off time:

    • Morning: 9:00 AM

    • Afternoon: 1:30 PM

  • Extra time: 20 minutes for students with scribes.


5. Revised BBOSE Class 12 Exam Schedule 2025

(A) Practical Exam Dates

  • 21 to 23 August 2025

(B) Theory Exam Dates & Timings

  • 25 August to 8 September 2025

  • Two shifts every day (Morning & Afternoon).

  • 15 minutes reading time before writing starts.

(C) Subject-wise Timetable

DateMorning Shift (9:30 AM – 12:45 PM)Afternoon Shift (2:00 PM – 5:15 PM)
25 Aug 2025HindiEnglish
26 Aug 2025MathematicsChemistry
27 Aug 2025BiologyPhysics
28 Aug 2025GeographyHistory
29 Aug 2025Maithili / BanglaAccounting / Bhojpuri
30 Aug 2025Sanskrit / ArabicPsychology
1 Sep 2025EconomicsHome Science
2 Sep 2025Political ScienceSociology
3 Sep 2025Yoga & Physical EducationComputer Science
4 Sep 2025MusicDrawing
6 Sep 2025Business StudiesPedagogy / Philosophy
8 Sep 2025UrduMagahi

6. Key Instructions for Students

  • Report to the exam hall 30 minutes before start time.

  • Carry your admit card and valid ID proof.

  • Follow the instructions of invigilators strictly.

  • Use of unfair means will lead to strict action.

  • Mobile phones, smartwatches, or electronic devices are not allowed.


7. Admit Card Validity After Date Change

Students need not worry about downloading a fresh admit card. The admit cards already issued for the December 2024 session remain valid. This means the same hall ticket can be used for the rescheduled August–September 2025 exams.


8. How to Prepare with the Revised Schedule?

The change in exam dates has given students extra months of preparation time. Here are some tips:

  • Revise each subject thoroughly using NCERT and BBOSE study material.

  • Solve previous year question papers.

  • Take mock tests in a timed environment.

  • Create a daily study timetable aligned with the revised exam dates.

  • Focus more on difficult subjects like Mathematics, Physics, and Chemistry early on.


9. Impact of the Postponement on Students

The postponement has mixed reactions among students:

  • Positive Impact: More time for revision and better preparation.

  • Negative Impact: Longer waiting period causing stress and uncertainty.

Overall, students should treat this as an opportunity to strengthen preparation rather than a setback.


10. FAQs on BBOSE Class 12 Exam Date Change 2025

Q1. Why was the BBOSE Class 12 exam postponed?
Ans: Due to unavoidable reasons as stated by the board, the exams were rescheduled to August–September 2025.

Q2. Do I need a new admit card for the revised exams?
Ans: No, the same admit card issued earlier will be valid.

Q3. What are the revised practical exam dates?
Ans: Practical exams will be held from 21 to 23 August 2025.

Q4. When will theory exams be held?
Ans: From 25 August to 8 September 2025, in two shifts daily.

Q5. What time should students report to the exam center?
Ans: By 9:00 AM for the morning shift and 1:30 PM for the afternoon shift.

Q6. Will the postponement affect the June 2026 session?
Ans: No official update has been given. Students should only follow official BBOSE notifications.

Q7. Where can I download the revised timetable?
Ans: From the official BBOSE website or trusted education portals.


11. Conclusion

The BBOSE Class 12 exam date change is a major development for students appearing in the December 2024 session, now shifted to August–September 2025. With the new timetable in place, students should utilize the extended preparation period effectively. Since the admit cards remain valid and the schedule is clearly laid out, there is no need for confusion.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top