National Institute of Open Schooling conducts the class 12th examination twice a year. NIOS date sheet 2024 for Class 12th April exams will be published in February/March 2024. NIOS Class 12th Board Exam Date Sheet 2024 is now published for next Public Examination of Senior Secondary Course in this Month. Now it is good news for the students those have applied for learning of Higher Secondary Education at National Institute of Open School Board. students are requested to check and download NIOS 12th Class Time Table October April by here for both Practical and Theory exams.