Nios Open school Admission 2021 session is now open for 10th & 12th Class for stream 1,2,3,4. Any student who wants to take admission in Nios Open school Board Registration open for 2021 April session can now apply. Hurry don&rsquot wait until the last date. Below we have mentioned all the required documents to take admission in National Open School Admission for 2021 April Exam Batch. Nios Board has announced that the students who are failed in the 8th, 9th can take admission in 10th Class from Nios Board. And the students who are failed in the 11th class can take admission in the 12th class. National Institute of Open School Admission is also known as Open School. The Nios Open school has provided this convenient way of the distance learning platform. Students who are not able to attend regular classes can also continue their education. The Nios Open school Board is valid in all over India & Govt. sectors. After clearing/passing 10th & 12th class from Nios Board, students can join any Job or University & Defense.