CBSE Science Challenge 2026-27 Registration Begins: Direct Link, Eligibility and Selection Rules

The Central Board of Secondary Education (CBSE) has announced the Science Challenge 2026-27 for students studying in Classes 8, 9 and 10 at CBSE-affiliated schools. The initiative aims to encourage scientific curiosity, critical thinking, inquiry and problem-solving through a two-stage competition.

According to the notification, the challenge will consist of an intra-school Round 1 and an inter-school Round 2. Participation in both rounds is free, and schools will be responsible for registering students and selecting participants for the second stage.

CBSE Science Challenge 2026-27: Overview

Students interested in participating should contact their respective schools to understand the registration process and selection arrangements. The board has also provided an online portal for the Science Challenge.

CBSE Science Challenge 2026-27 Important Dates

Students and schools should keep track of the registration window and the dates for both stages. The Round 2 examination window is tentative, as specified in the supplied reference.

Schools should refer to the official CBSE circular for the applicable instructions and updates. Students should not assume that individual registration is available unless their school confirms the process.

CBSE Science Challenge 2026-27 Registration Link

The CBSE Science Challenge registration portal is available at the following link:

CBSE Science Challenge 2026 -27 Registration Link (Active)

Students should coordinate with their schools regarding registration and participation. The notification states that schools must register eligible students for Round 1 and select the qualifying participants for Round 2.

For the complete instructions, students and school authorities can refer to the official CBSE circular:

CBSE Science Challenge 2026-27 Registration Notice PDF

CBSE Science Challenge 2026-27 Eligibility

The Science Challenge is open to students in Classes VIII, IX and X studying at CBSE-affiliated schools.

The competition is designed to promote scientific thinking and problem-solving among school students. Students should confirm their participation with their school, as the registration and selection process is managed through the school.

The supplied notification details do not specify any separate individual registration fee or additional eligibility requirements beyond participation by students of affiliated schools.

CBSE Science Challenge Round 1: Assessment and Selection Rules

Round 1 is the intra-school stage of the CBSE Science Challenge 2026-27. According to the supplied information, schools will conduct the challenge in classrooms using the question paper provided by CBSE. Adequate invigilation must be arranged to ensure the assessment is conducted fairly.

Schools must select six participants for Round 2. The selection will be based on performance in Round 1, with the two best-performing students from each class qualifying.

The selection arrangement is as follows:

Students should contact their school for details about the Round 1 schedule, assessment arrangements and the procedure for communicating the results.

CBSE Science Challenge Round 2: Exam Details

Round 2 is the inter-school stage of the competition and is scheduled to be conducted as a computer-based challenge. As per the supplied reference, registration for this stage will take place from November 17 to November 25, 2026.

The Round 2 examination window is tentatively scheduled from November 30 to December 4, 2026. Students selected in Round 1 should follow the instructions issued by their schools and check the official CBSE notification for updates.

The supplied reference does not provide a detailed syllabus, question pattern, duration or marking scheme. Students should consult the official circular and subsequent CBSE instructions for these details rather than relying on unverified information.

CBSE Science Challenge 2026-27 Certificate Details

CBSE will provide online participation certificates to all Round 2 participants. Appreciation certificates will be awarded to the best-performing students.

Students should check the instructions issued by CBSE and their schools for further information about certificate availability and access.

CBSE Science Challenge Contact Details

For clarification regarding the CBSE Science Challenge 2026-27, students and schools can use the contact details provided in the supplied reference.

• Email: cbsesciencechallenge@cbseshiksha.in

• Phone: 011-43354916

• Official academic website: https://cbseacademic.nic.in/

For the most accurate information about registration, selection and examination arrangements, refer to the official CBSE circular.