NIOS offers four different streams to suit various learner needs. Stream 1 is for fresh students enrolling in 10th or 12th for the first time, with exams held in April and October. Stream 2 is for students who have failed in 10th or 12th from any recognized board and want to reappear in the same year; they can also transfer up to two passed subjects. Stream 3 is designed for 10th fail... https://jpeducation.in/nios-all-stream-admission/