The Bihar School Examination Board has reopened the registration window for the Class 12 Inter Exam 2025, allowing eligible students who missed the previous deadline to apply with a late fee. The window is open from November 13, 2024, to November 17, 2024, for registration and until November 19, 2024, for application submission. Students can apply via the official website, seniorsecondary.biharboardonline.com.