The National Institute of Open Schooling (NIOS) has opened the registration window for its Class 10 (Secondary) and Class 12 (Senior Secondary) public examinations for the March-April 2026 session. The application process is online, and candidates can register via the official NIOS portal at nios.ac.in, from November 21, 2025 to December 20, 2025, without a late fee.
NIOS April 2026 Registrations Overview
| Board | National Institute of Open Schooling (NIOS) |
| Courses | Class 10 (Secondary) & Class 12 (Senior Secondary) |
| Exam Session | March-April 2026 |
| Mode of Registration & Fee | Online via student portal |
| Official Portal | sdmis.nios.ac.in |
Important Dates
| Event | Date |
|---|---|
| Registration window without late fee | 21 Nov 2025 – 20 Dec 2025 |
| Registration with late fee | 21 Dec 2025 – 31 Dec 2025 |
| Registration with consolidated late fee | 01 Jan 2026 – 10 Jan 2026 |
Application Fee
The application fee is Rs 300 per subject. An additional Rs 150 is required for each subject with a practical component.
The application window will remain open from December 21 to 31 with a late fee of Rs 150 per subject. From January 1 to 10, 2026, a consolidated late fee of Rs 1600 will apply. The exam fee can be paid online.
| Event | Late fee | Dates |
|---|---|---|
| Without Late Fee | – | 21 Nov 2025 – 20 Dec 2025 |
| With Late Fee | ₹ 150 per subject (Theory) | 21 Dec 2025 – 31 Dec 2025 |
| Consolidated Late Fee | ₹ 1600/- Per learner | 01 Jan 2026 – 10 Jan 2026 |
Exam Details & Other Information
- The registration is applicable for learners in Stream-1, Block-1 for the March-April 2026 session, as well as for those eligible from earlier exam cycles.
- The fee per subject is ₹ 300 for theory and an additional ₹ 150 for practical subjects.
- Learners must keep in mind the mandatory two-year gap rule between passing the Secondary (Class 10) exam and registering for Senior Secondary (Class 12); if not met, only a maximum of four subjects (including already passed ones) can be registered.
- The portal allows registration, fee payment, and choice of subjects online, making it convenient for both domestic and overseas learners.
How to Apply
- Visit the official student portal: sdmis.nios.ac.in
- Click the link for “Exam Fee Registration – April/May 2026” and select the relevant class (10 or 12).
- Enter your 12-digit enrolment number, personal and academic details.
- Upload required documents (photo, signature, identity proof, etc.).
- Pay the examination fee online as per the subject count and the applicable late fee period.
- Submit the registration form and download/print the confirmation for future reference.
Direct link to register for NIOS April-May Exam 2026
