NIOS April-May exam 2026: Registration for Class 10, 12 begins at sdmis.nios.ac.in; direct link to apply here

The National Institute of Open Schooling (NIOS) has commenced registration for the April-May 2026 Class 10 and 12 examinations. The deadline to register without a late fee is December 20, 2025, with late fee options available until January 10, 2026. Senior Secondary learners must adhere to a two-year gap requirement.