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Olympiad Exam Registration for International Science Olympiad - ISO : Download free Science Olympiad previous year question papers for Classes 1 to 12. Enhance your exam preparation with authentic past exam papers, understand the exam pattern, and boost your confidence for a successful Science Olympiad experience.

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Science Olympiad Previous Year Question Papers for Classes 1 to 12

International Science Olympiad (ISO) 2025-26: Your Ultimate Guide to Success for Students (Class 1 to 12)

Introduction & Overview

Welcome to the comprehensive guide on the International Science Olympiad (ISO) for the academic year 2025-26. This premier competition is organized by School Connect Olympiad (SCO), a global leader in online Science Olympiad events. The ISO challenges students from Class 1 to 12 on a national and international level, promoting scientific curiosity, analytical skills, and innovative thinking. With world-class Science Olympiad Training and extensive Science Olympiad Study Materials, School Connect Olympiad ensures that every participant is well-prepared for success.

Science Olympiad 2025-26 Exam Overview

Below is a quick overview of the ISO 2025-26:

Feature

Details

Organizing Body

School Connect Olympiad (SCO)

ISO Eligibility

Students from Class 1 to Class 12

Exam Level

National & International

Application Process

Online Registration via School/Individual

Exam Dates

Summer, Winter & Academic Session

Exam Mode

Online & Offline

Registration Fee

Nominal Fee (Varies by Region)

Frequency

3 Times a Year (Summer, Winter, Academic)

Objective

To foster scientific inquiry and excellence among students

Language

English

Exam Duration

60 Minutes

 

For more details on registration, please visit our ISO Registration Page.

ISO Exam Pattern & Syllabus

The ISO exam is structured to assess:

  • Conceptual understanding and practical application in science.
  • Problem-solving and analytical skills.
  • A blend of multiple-choice and objective-type questions.

This balanced pattern ensures that students are tested on both their theoretical knowledge and practical aptitude.

Science Olympiad Syllabus by Class (1 to 12)

Access the detailed syllabus for each class via the links below:

Class

Syllabus Link

Class 1

Download Syllabus

Class 2

Download Syllabus

Class 3

Download Syllabus

Class 4

Download Syllabus

Class 5

Download Syllabus

Class 6

Download Syllabus

Class 7

Download Syllabus

Class 8

Download Syllabus

Class 9

Download Syllabus

Class 10

Download Syllabus

Class 11

Download Syllabus

Class 12

Download Syllabus

 

ISO Eligibility Criteria Level 1 (Classes 1 – 12)

  • Participating Class 1 to Class 12.
  • Must be enrolled in a recognized educational institution.
  • Registration can be completed through schools or individually.
  • A genuine interest in science is essential, with age-appropriate assessments for every grade.

For more details, check our ISO Eligibility Guidelines.

ISO Eligibility Criteria Level 2 (Classes 3 – 12)

  • Applicable for students in Classes 3 to 12.
  • Candidates should possess a basic understanding of science concepts.
  • Emphasis is placed on critical thinking and problem-solving.
  • Some grades may require a preliminary screening to ensure readiness.

Learn more by visiting our Advanced Eligibility Page

How to Participate in the ISO

Getting involved in the International Science Olympiad is simple:

  • Registration: Complete the online registration via your school or as an individual through our ISO Registration Portal.
  • Payment: Submit the nominal registration fee (which may vary by region).
  • Confirmation: Receive a confirmation email with your exam schedule.
  • Preparation: Utilize our extensive free study materials and Science Olympiad Practice Tests.
  • Exam Day: Follow the exam guidelines for either online or offline participation.

For a detailed guide, visit our How to Participate page.

ISO Exam Dates

The ISO is conducted three times annually:

  • Summer Session
  • Winter Session
  • Academic Session

Exact dates will be announced on our official website. Stay updated by checking the Exam Dates page.

ISO Sample Papers for Classes 1 to 12

Practice is key! Download free sample papers to get acquainted with the exam format:

Class

Science Olympiad Sample Paper Download (Free)

Class 1

Download Sample

Class 2

Download Sample

Class 3

Download Sample

Class 4

Download Sample

Class 5

Download Sample

Class 6

Download Sample

Class 7

Download Sample

Class 8

Download Sample

Class 9

Download Sample

Class 10

Download Sample

Class 11

Download Sample

Class 12

Download Sample

 

Science Olympiad Previous Year Question Papers

Science Olympiad previous year question papers are an essential resource for students from Class 1 to 12. These papers offer a glimpse into the exam pattern, types of questions asked, and difficulty level. They help learners identify important topics, understand the examiner's expectations, and improve their time management skills. Using these papers, students can gauge their preparedness, work on weak areas, and build confidence ahead of the actual exam. Incorporating these valuable tools into your study plan can significantly boost your performance and contribute to success in Science Olympiad competitions.

Class

Download Science Previous Year Paper

Class 1

Download

Class 2

Download

Class 3

Download

Class 4

Download

Class 5

Download

Class 6

Download

Class 7

Download

Class 8

Download

Class 9

Download

Class 10

Download

Class 11

Download

Class 12

Download

 

ISO Awards, Scholarships & Recognition

Outstanding students in the ISO can earn prestigious awards and scholarships. Eligibility and qualifications differ by grade—while the younger participants (Classes 1-2) are encouraged to build a strong foundation, students in Classes 3 to 12 are assessed on advanced understanding, creativity, and problem-solving skills. Exceptional performance not only brings recognition but also paves the way for scholarships supporting further education. For a comprehensive overview of eligibility and qualifications across grades, visit our ISO Awards & Scholarships page.

How to Prepare for the Science Olympiad (ISO)

Effective preparation is vital. Here are some key strategies:

  • Access Free Online Study Materials: Utilize high-quality resources from School Connect Olympiad, a leader in providing unlimited preparation opportunities.
  • Follow a Structured Study Plan: Refer to our detailed Science Olympiad Schedule and engage in regular practice tests.
  • Join Group Studies: Collaborate with peers to enhance your problem-solving skills.
  • Leverage Online Resources: Explore guides such as "How to prepare for the Science Olympiad competition worldwide" and "Step-by-step guide to Science Olympiad registration for high school students".

Additional preparation tips are available on platforms like Khan Academy and Edutopia

Frequently Asked Questions (FAQs)

What is the International Science Olympiad (ISO)?

The ISO is a prestigious competition open to students from Class 1 to 12 that promotes scientific learning and innovation through both online and offline exams.

How do I register for the ISO?

Registration is simple through our ISO Registration Portal, either via your school or individually.

What subjects are covered in the exam?

The exam includes a range of topics such as physics, chemistry, biology, and general science, tailored to the educational level of each class.

Are sample papers available?

Yes, free sample papers for all classes can be downloaded from our Sample Papers Section.

When are the exam dates?

The ISO is held three times a year during the Summer, Winter, and Academic sessions. Visit our Exam Dates.

What are the eligibility criteria?

There are two eligibility levels: one for Classes 1–12 and an advanced level for Classes 3–12. Detailed guidelines are available on our Eligibility Page.

Global Presence of International School Connect Olympiad

School Connect Olympiad enjoys a robust global presence, ensuring participation from students around the world. Our Olympiad exams are hosted in:

Armenia | Australia | Azerbaijan | Bahrain | Bangladesh | Canada | China | Denmark | Egypt | France | Germany | Ghana | Greece | Hong Kong | India | Indonesia | Kazakhstan | Kenya | Kuwait | Malaysia | Mauritius | Morocco | Myanmar | Nepal | Netherlands | New Zealand | Oman | Pakistan | Philippines | Qatar | Romania | Rwanda | Saudi Arabia | Singapore | South Africa | Sri Lanka | Sweden | Taiwan | Thailand | Tunisia | Uganda | United Arab Emirates | United Kingdom | United States of America | Uzbekistan | Venezuela | Vietnam | Zambia | Zimbabwe | Jordan | Nigeria

This extensive network demonstrates the global impact of our Science Olympiad Competition.

Conclusion

International Science Olympiad (ISO) 2025-26—from exam overviews and eligibility criteria to preparation strategies and global outreach. Whether you are looking for detailed study materials, registration tips, or insights into effective Science Olympiad Preparation, this guide is your ultimate resource for excelling in the world of science competitions.

Happy learning and best of luck on your Olympiad journey!

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Students Enrolled

120000+
math

Tests Attempted

400000+
science

Questions Answered

100000+
science

Topics Read

108000+
science

Exams Cleared

50+
science

Hours of Usage

120000+