Interested and willing candidate, who want to purse class 10th or 12th course from National Open School they need to apply in online mode only. The authority conducts the public exam twice in a year i.e. in the month of April/May and October/November. Many students are confused regarding the procedure need to be followed by them to get admission into the Secondary 10th and Senior Secondary 12th Courses in National Institute of Open Schooling NIOS. If you are one of them then this post will provide you with all possible information associated with NIOS admission 2020.Apply Admission .