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INO Exam 2026 Registration Started, Apply Before January 17

INO Exam 2026 Registration is mandatory for NSE 2025 qualifiers between January 6 and 17, 2026. Register at secure.hbcse.tifr.res.in/ino using your roll number and DOB. Select your exam centre and camp preferences before the deadline. The exam will be on January 31 and February 1.

authorImageDivya Sharma6 Jan, 2026
INO Exam 2026 Registration

INO Exam 2026 Registration: The Homi Bhabha Centre for Science Education (HBCSE) conducts the Indian National Olympiad (INO) - 2026. This prestigious examination covers Physics, Chemistry, Biology, Astronomy, and Junior Science. INO Exam 2026 Registration has started, and the last date to submit the online form is January 17, 2026. Candidates should visit the HBCSE website to complete the registration process. 

INO Exam 2026 Registration Overview

Students can select their preferred examination centre during INO Exam 2026 Registration. Please note that once the registration period concludes on January 17, requests for changing the examination centre will not be accommodated.

INO Exam 2026 Registration Overview

Olympiad Name

Indian National Olympiad (INO)

Registration Status

Open

Registration Deadline

January 6 to January 17, 2026

Required Login Credentials

NSE Roll No., Date of Birth, Email ID

Examination Centre Changes

Not permitted after January 17, 2026

Official Website Link

https://www.hbcse.tifr.res.in/

 INO Exam Schedule 2026

Students who have decided to participate in the INO exam should complete the registration process before the deadline, i.e. January 17. A table has been provided with the INO Exam Schedule 2026. 

INO Exam Schedule 2026

S. No

Subject

Date of Exam

Time

1

INAO - Astronomy

Saturday, January 31

09:00 to 12:00

2

INJSO - Junior Science

Sunday, February 1

09:00 to 12:00

3

INChO - Chemistry

Saturday, January 31

13:30 to 16:30

4

INPhO - Physics

Sunday, February 1

09:00 to 12:00

5

INBO - Biology

Sunday, February 1

13:30 to 15:30

INO Exam 2026 Registration Link (Active)

INO Exam 2026 Registration Link is active on the HBCSE official website. Candidates can visit the website to log in and complete the registration process. Don’t miss the deadline is January 17, 2026, to fill out the application form for the INO exam scheduled to begin from January 31, 2026. 

INO Exam 2026 Registration Link

Details Required For INO Login Portal

Accessing the INO 2026 registration portal requires specific information. Ensure you have these details ready to complete your registration smoothly.

  • NSE Roll Number

  • Date of Birth

  • Email ID

  • Captcha
    (If issues arise with entering your NSE Roll number, clearing your browser cache may resolve the problem.)

How to Register for INO Exam 2026?

Candidates should follow the simple steps to complete the registration for the INO exam 2026.

Step 1: Visit the Official Portal of HBCSE. 

Step 2: Enter the credentials include  NSE Roll Number, Date of Birth, and Email ID used during Stage 1.

Step 3: Select the preferred examination centre from the available list. (Note: Changes are not allowed after January 17).

Step 4: Candidates who have qualified for multiple subjects must declare their order of preference for the Orientation-Cum-Selection Camp (OCSC).

Step 5: Verify the details and submit the form. 

 

INO Exam 2026 Registration FAQs

When is the deadline for INO Exam 2026 Registration?

The deadline for INO Exam 2026 Registration is January 17, 2026.

How do qualified students register for INO 2026?

Qualified students must log in to the official portal using their NSE Roll No., date of birth, and email ID

Can examination centres be changed after INO 2026 registration?

No, requests for changes to examination centres will not be entertained after the registration closes on January 17, 2026.

Which details are required for the INO 2026 login portal?

The login portal requires your NSE Roll Number, Date of Birth, Email ID, and Captcha verification.
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