The Bihar School Examination Board (BSEB) has officially published the Bihar Board of Open Schooling and Examination (BBOSE) datesheet for the Class 10 and Class 12 June 2026 session. Students preparing for the upcoming secondary and senior secondary open board exams can now access the complete timetable to strategize their preparation.
BBOSE Class 10, 12 Datesheet 2026 Overview
| Board Name | Bihar Board of Open Schooling and Examination (BBOSE) |
| Examination Name | BBOSE Class 10 and 12 Examination (June 2026 Session) |
| Category | Exam Datesheet / Timetable |
| Exam State | Bihar |
| Exam Mode | Offline (Pen and Paper) |
| Official Website | bbose.org |
BBOSE Class 10, 12 Exam Details
The BBOSE June 2026 examinations are structured into practical and theory segments, both conducted in two distinct shifts to accommodate all subjects and students efficiently.
The theory examinations are scheduled to run from 9:30 AM to 12:45 PM for the morning shift and from 2:00 PM to 5:15 PM for the afternoon shift. Students will be granted an additional 15 minutes before the exam begins to read and understand the question paper. The practical exams will also follow a dual-shift system, taking place from 9:00 AM to 12:00 PM and 1:00 PM to 4:00 PM.
BBOSE Class 12 Theory Examination Schedule
Exam Date | First Shift (9:30 AM – 12:45 PM) | Second Shift (2:00 PM – 5:15 PM) |
July 31, 2026 | Mathematics | Chemistry |
August 1, 2026 | Biology | Physics |
August 6, 2026 | Maithili, Bengali | Accountancy, Bhojpuri |
August 7, 2026 | Sanskrit, Arabic | Psychology |
August 8, 2026 | Economics | Home Science |
August 10, 2026 | Political Science | Sociology |
August 11, 2026 | Yoga & Physical Education | Computer Science |
August 12, 2026 | Music | Fine Arts |
August 13, 2026 | Business Studies | Education, Philosophy |
August 14, 2026 | Urdu | Magahi |
August 17, 2026 (Revised) | Hindi | English |
August 18, 2026 (Revised) | Geography | History |
Bihar Open School Class 10 Theory Examination Schedule
| Date | First Shift (09:30 AM to 12:45 PM) | Second Shift (02:00 PM to 05:15 PM) |
| 30.07.2026 | Science (216) | Painting (223) |
| 31.07.2026 | Home Science (220) | Social Science (217) |
| 01.08.2026 | English (202) | Mathematics (215) |
| 03.08.2026 | Hindi (201) | Indian Culture and Heritage (222) |
| 06.08.2026 | Yoga & Physical Education (218) | Basic Computer (221) |
| 07.08.2026 | Urdu (203) | Sanskrit (204) |
| 08.08.2026 | Business Studies (219) | Maithili (206) |
| 10.08.2026 | Bhojpuri (205), Bangla (207) | Arabic (208), Persian (209) |
Bihar Open School Class 10 Practical Examination Schedule
| Date | First Shift (09:00 AM to 12:00 PM) | Second Shift (01:00 PM to 04:00 PM) |
| 25.07.2026 | Home Science (220) | Basic Computer (221) |
| 27.07.2026 | Yoga & Physical Education (218) | Science (216) |
| 28.07.2026 | Painting (223) | N/A |
How to Download Bihar Open School Date Sheet 2026
Candidates can follow these simple steps to download the official examination schedule:
- Open a secure web browser and navigate to the official BBOSE website at bbose.org.
- Scroll to the “Latest Updates” or “Notifications” section on the homepage.
- Search for the link that reads “BBOSE Class 10, 12 June 2026 Exam Datesheet”.
- Click on the designated link to open the timetable in a new tab.
- Review the PDF document carefully to check your specific subject codes and dates.
- Click the download icon to save the file to your device.
- Print a hard copy of the datesheet to keep handy during your final preparation and exam days.
Official Links
| Resource | Direct Link |
| BBOSE Official Website | Click Here |
| Download Datesheet PDF | Click Here |
