The National Institute of Open Schooling (NIOS), an autonomous institution under the Ministry of Education, Government of India, has opened admissions for Secondary (Class 10) and Senior Secondary (Class 12) courses. Students can apply online through the NIOS admission portal by completing the application form, selecting subjects and study centre preferences, uploading the required documents, and making the admission fee payment online. NIOS offers flexible learning opportunities, making it an excellent choice for students seeking open and distance education. Contact Details: Admission Portal: sdmis.nios.ac.in NIOS Regional Centre, Gangtok Old Boys Hostel, SNT Colony, Paragaon, Tadong, Gangtok, Sikkim – 737102 Mobile: 9475654336 Phone: 03592-291089