NIOS Classes 10, 12 Result Announced NIOS Classes 10, 12 Result Announced The National Institute of Open Schooling (NIOS) has declared the results of Class 10 and Class 12 today, March 15, at the official websites, results.nios.ac.in and nios.ac.in. Education | Written By Mridusmita Deka | Updated: Mar 15, 2021 4:56 pm IST | Source: Careers360 RELATED NEWS New Delhi: The National Institute of Open Schooling (NIOS) has declared the results of Class 10 and Class 12 today, March 15, at the official websites, results.nios.ac.in and nios.ac.in. All those who have appeared in the examinations can access the results using their enrollment IDs at the login window.