Schooling NIOS for the 10th and Senior Secondary 12th

Admission in National Institute of Open Schooling (NIOS) for the (10th) and Senior Secondary (12th) Courses? This is the obvious question that usually comes in mind when look for the admission in NIOS 2022-23. National Open School (NOS) has made it clear that there is only online mode available to get admission in any courses/ Courses. NIOS conducts the public examination twice in a year i.e. April / May and October/ November.