NSEB 2026 Registration, Exam Date (22 Nov), Eligibility, Syllabus & Exam Pattern

NSEB 2026: The National Standard Examination in Biology (NSEB) is the first-stage examination of the Biology Olympiad programme in India. NSEB 2026 centre registration was conducted from 1 to 20 August 2026, while student enrolment is open from 21 August to 14 September 2026 through the official IAPT portal.

The NSEB 2026 exam will be held on 22 November 2026, from 2:30 PM to 4:30 PM. This page covers NSEB registration, registration dates, exam date, eligibility, application fee, exam pattern, syllabus, languages, and other important updates.

Students who qualify in NSEB advance to the Indian National Biology Olympiad (INBO) and subsequent stages leading to the International Biology Olympiad (IBO). This article covers the latest registration dates, eligibility, exam pattern, syllabus, application fee, and other important details.

NSEB 2026 Overview

The official NSEB 2026 notification has announced the registration schedule, exam date, eligibility criteria, and examination pattern for eligible students across India.

Latest Update: NSEB 2026 student enrolment closed on 14 September 2026. The NSEB 2026 examination is scheduled for 22 November 2026 from 2:30 PM to 4:30 PM.

NSEB Olympiad Important Dates 2026–27

Keeping track of NSEB 2026–27 important dates is important for students planning their Olympiad preparation seriously. From registration and enrolment to the exam and result announcement, every update helps students stay prepared and manage their study schedule effectively alongside regular practice and revision.

What is NSEB?

NSEB stands for National Standard Examination in Biology. It is the first-stage examination of India's Biology Olympiad programme and is conducted by the Indian Association of Physics Teachers (IAPT).

NSEB Eligibility Criteria 2026

• Must be eligible to hold an Indian passport.

• Date of birth should be between 1 July 2007 and 30 June 2012 (both days inclusive).

• Must be residing and studying in India since 30 November 2024 or earlier.

• Must be studying in an Indian school system since 30 November 2024 or earlier.

• Must not have completed (or be scheduled to complete) Class 12 board examination before 30 November 2026.

• Must not have commenced or plan to commence university studies before 1 June 2027.

• Students appearing for NSEJS 2026 are not eligible for NSEB.

NSEB Registration Form 2026

NSEB 2026 registration was conducted in two stages: centre registration from 1 to 20 August 2026 and student enrolment from 21 August to 14 September 2026. The student enrolment window is now closed.

• Centre Registration: 1 August to 20 August 2026
• Student Enrolment: 21 August to 14 September 2026

Students can enrol:

• Through their registered school/centre, or
• Individually through the official IAPT online portal, as per the registration guidelines.

Steps to Apply for NSEB 2026 Registration

Students who want to appear for NSEB 2026 must complete the registration process before the last date. Registration can be done through authorized NSEB centers or through the official IAPT website. Students can also choose their preferred exam language, either English or Hindi, during the application process.

Centre Registration

1. Visit https://www.iapt.org.in.
2. Register as a Centre In-charge or log in to an existing account.
3. Fill in the institution details and complete the centre registration form.
4. Submit the required information for verification.
5. After approval, the centre can begin enrolling students for NSEB 2026.

Student Registration

1. Visit https://www.iapt.org.in.
2. Complete the student enrolment between 21 August and 14 September 2026.
3. Enter the required personal and academic details.
4. Select the preferred examination language.
5. Pay the ₹300 registration fee through the available online payment mode.
6. Submit the application and download the confirmation page for future reference.
7. Admit cards can be downloaded once they are released by IAPT.

NSEB 2026 Application Fee

Students must pay the required registration fee while completing the NSEB 2026 application process. The fee can be paid through online or offline mode during registration and is non-refundable in nature.

NSEB Exam Pattern 2026

NSEB 2026 exam pattern includes 60 questions divided into Part A and Part B, with a total exam duration of 2 hours. Important details like exam duration, question format, syllabus level, marking scheme, and total questions can help students plan their practice and improve time management during preparation.

NSEB 2026 Exam Languages

The NSEB 2026 question paper will be available in:

• English

• Hindi

• Gujarati

• Bangla

• Kannada

• Tamil

• Telugu 

Other Indian languages may also be offered if at least 300 students opt for that language during registration.

NSEB Syllabus 2026

The official NSEB Syllabus 2026 is broadly equivalent to the Senior Secondary (Class XI–XII) CBSE Biology syllabus. Questions are designed to test conceptual understanding and application rather than rote memorisation.

NSEB 2026 Certificates and Awards

• Students qualifying in NSEB may receive the following recognition:

• Report card for every candidate available on IAPT portal.

• Certificate for the Top 10% students at every examination centre.

• Merit Certificate for the Top 1% students in every state.

• Students qualifying for later Olympiad stages become eligible for further selection towards OCSC and the International Biology Olympiad.

• Gold medals are awarded to students attending OCSC.

NSEB 2026 Preparation Tips

• Practise multiple-correct MCQs because Part B requires selecting all correct options.

• Focus on conceptual Biology rather than factual memorisation.

• Revise NCERT diagrams and biological processes.

• Solve previous years' NSEB papers.

• Take timed mock tests to improve speed and accuracy.