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BdJSO 2025 Highlights

11th Bangladesh Junior Science Olympiad

(BdJSO 2025)

Held at IUBAT with 600 participants, featuring a day-long competition, robotics and drone shows, and an interactive Q&A with experts. 60 winners were selected for the national camp, with top performers forming the team for the 22nd IJSO in Russia.

17000+

Participants

70

National Winners

6

International Participant

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Your Journey to Representing Bangladesh on the International Stage

0

District Reached

0

Volunteers & Mentors

0

Students Engaged

0

International Medals

About the Olympiad

11th Bangladesh Junior Science Olympiad

(BdJSO 2025)

The Bangladesh Junior Science Olympiad (BdJSO) is the premier platform for young scientific minds across the nation. We identify, nurture, and prepare school students to compete on the international stage, fostering a culture of curiosity and excellence in the sciences.

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THE PROCESS

Road to BdJSO

Your journey all the way to representing Bangladesh on the international stage

1

Step 1

Online Registration

August 5 - August 21, 2026

The journey begins with online registration through the official BDJSO portal. Students from eligible categories can submit their personal and academic information during the registration period. Only complete registrations submitted before the deadline will be accepted.

2

Step 2

Regional Olympiad

To be announced

The Regional Olympiad is conducted across different regions of Bangladesh to identify promising young science talents. Students solve Physics, Chemistry, and Biology problems designed to test conceptual understanding rather than memorization. Successful participants qualify for the National Olympiad.

3

Step 3

National Olympiad

August 29, 2026

Regional qualifiers participate in the National Olympiad, where they solve more advanced analytical and problem-solving questions. Top-performing students receive national recognition, while approximately forty students from the Junior, Secondary, and Special categories are invited to the National Camp.

4

Step 4

National Camp

September 1 - September 3, 2026

The National Camp provides intensive academic training through lectures, experiments, practical activities, and regular assessments in Physics, Chemistry, and Biology. Participants are continuously evaluated, and the best performers advance to the Team Selection Camp.

5

Step 5

Team Selection Camp

September 4 & 5, 2026

The Team Selection Camp is the most important stage of the selection process. Participants receive advanced theoretical and laboratory training while being continuously evaluated by the BDJSO Scientific Committee. Full participation throughout the camp is mandatory for all candidates.

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Step 6

Continuous Evaluation

Throughout the Camp

Selection is not based on a single examination. Students are evaluated through written tests, laboratory work, problem-solving sessions, discipline, teamwork, attitude, and overall improvement throughout the camp. This holistic evaluation ensures that the most capable students are selected.

7

Step 7

National Team Announcement

November, 2026

Following the Team Selection Camp, the BDJSO Scientific Committee reviews every participant's overall performance. Based on academic excellence, practical skills, consistency, teamwork, discipline, and international potential, six students are selected to represent Bangladesh at the International Junior Science Olympiad.

8

Step 8

International Junior Science Olympiad (IJSO)

December 2026

The selected national team participates in the International Junior Science Olympiad (IJSO), competing with talented students from countries around the world. Beyond the competition, students build international friendships, exchange scientific ideas, and proudly represent Bangladesh at one of the world's most prestigious science olympiads.

Glimpses of BdJSO

Capturing moments of discovery, competition, and celebration across the nation

Preperation Hub

Everything You need, in one place.

Rules

Updated 2025

Learn in detail about the rules and categories of each stage of the Olympiad.

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Question Bank

Syllabus

Preparation

List of books recommended by experts and champions for preparation.

Book List

News & Announcement

A glance at recent stories, program notes, workshops and announcements from BdJSO

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Program • 5 September 2025

National Round

Al-Arafah Islami Bank 11th Bangladesh Junior Science Olympiad 2025 – National Round

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Announcement • 29 August 2025

Netrokona Regional Round

Students from Mymensingh, Netrokona, Jamalpur, Kishoreganj, and Sherpur districts will participate in the Netrokona regional round.

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Facebook Live • 6 August 2025

Special Live

The online preliminary round of the Al-Arafah Islami Bank 11th Bangladesh Junior Science Olympiad 2025 is set to take place. In this regard, we are bringing you a special live session.

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