BSEB Bihar board Class 10, 12 registration 2026 open; apply through schools by September 3 with late fee

The Bihar School Examination Board (BSEB) has opened late registration for Class 10 and Class 12 exams 2026. Students must apply through their schools by September 3 with the required late fee paid by September 1. Registration is completed online by school principals via official portals. Corrections to applications can be made until September 8. Helpline support is available for registration assistance.