The Bihar School Examination Committee has released the timetable for the Bihar Board of Open Schooling and Examination (BBOSE) Class 12 second higher secondary exams for the December 2024 session. According to the schedule, theory papers will be conducted from August 25 to September 3, 2025, while practical exams will take place earlier, from August 21 to August 23, 2025.
The written examinations will be organised in two daily shifts — the morning session from 9:30 AM to 12:45 PM and the afternoon session from 2:00 PM to 5:15 PM. For both slots, students will get 15 minutes at the start to read through the question paper. Those requiring a non-matric level writer will receive an extra 20 minutes. Entry to the examination hall will close at 9:00 AM for the first shift and 1:30 PM for the second shift.
BBOSE 12th Date Sheet 2025
| Date | Subjects |
| Aug 25 | Science, Yoga & Physical Education |
| Aug 27 | Home Science, Basic Computer |
| Aug 28 | Painting, Mathematics |
| Aug 29 | Hindi, Sanskrit |
| Aug 30 | English, Social Science |
| Sep 1 | Urdu, Indian Culture & Heritage |
| Sep 2 | Business Studies, Maithili |
| Sep 3 | Bhojpuri, Bengali, Arabic, Persian |
The board has advised all candidates to carefully follow the exam dates and instructions to avoid missing their papers.
