International Science Olympiad (ISO) Online by Indian Talent Olympiad
by Indian Talent Olympiad (ITO)
Cash Prizes up to ₹1,00,000
International Science Olympiad (ISO) Online by Indian Talent Olympiad is a competition by Indian Talent Olympiad (ITO) for students in Class 1–10, open to students across India. Registration closes 30 Oct 2026.
Mode
Online
Eligibility
Class 1–10
Fee
₹240
Duration
Annual Olympiad: 45 minutes per round; Monthly Olympiad: 25 minutes.
Format
Individual
Time needed
Flexible, as per chosen exam slot (typically 10:00 AM to 6:00 PM on exam dates for online tests). Preparation time varies based on individual student needs, but consistent practice is recommended.
Key Dates
- Registration opens
- 1 Jun 2026
- Registration closes
- 30 Oct 2026
- Competition
- 4 Dec 2026 – 8 Jan 2027
- Results
- 28 Feb 2027
Online · Indian Talent Olympiad Online Platform
About This Opportunity
The International Science Olympiad (ISO), conducted by the Indian Talent Olympiad (ITO), is a prestigious online competition designed to identify and nurture scientific talent among students from Class 1 to Class 10 across India and for Indian students abroad. This global Olympiad provides a dynamic platform for students to test their scientific knowledge, analytical reasoning, and problem-solving skills, preparing them for national and international competitive examinations.
The exam questions are meticulously crafted based on applied science, covering core topics from Physics, Chemistry, and Biology, aligning seamlessly with CBSE, ICSE, and various State Board syllabi. The ISO aims to enhance students' existing knowledge, encourage critical thinking beyond textbook concepts, and foster a deeper understanding of scientific principles.
The Olympiad is offered in both annual (two-round) and monthly (single-round) formats, providing flexibility for students to participate from the comfort of their homes using various digital devices.
ITO also provides comprehensive study materials, including specially designed workbooks and previous year's question papers, to help students prepare effectively and excel in the competition. This Olympiad is an excellent opportunity for young minds to gain exposure, build confidence, and achieve academic excellence in science.
Eligibility
- Grade Level
- Class 1–10
- Age Range
- 6 - 15 years
- Location
- Nationwide
Academic requirement
Must be enrolled in a recognized school affiliated with CBSE, ICSE, state, or international boards.
Prerequisites
- Basic understanding of science concepts as per their current school curriculum.
Open to students from Class 1 to Class 10 enrolled in any recognized school (CBSE, ICSE, State, or International Boards) across India. No specific age or minimum marks are required, eligibility is primarily class-based. Indian students residing abroad are also eligible to participate.
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Academic Details
Difficulty: Mixed Levels
What's covered
The syllabus is meticulously based on the existing school curriculum, catering to CBSE, ICSE, and various State Boards. It covers topics from Physics, Chemistry, and Biology relevant to each grade level, ensuring alignment with academic studies.
Rewards & Recognition
Award
₹1,00,000 Cash Prize
National toppers (8 students) receive ₹1,00,000. Second prize winners (10 students) receive ₹40,000. State rank holders (Rank 1-10) receive a scholarship of ₹4,000. Scholarship amounts are shared among students in case of a tie in ranks. Prizes and scholarships are typically distributed by June following the competition.
Prizes
Laptops, Tablets & Medals
Top performers receive laptops, tablets, and various medals (Gold, Silver, Bronze). Laptops or ₹20,000 are given to 10 students who stand subsequent to second rank holders on the national level. Tablets or ₹8,000 are given to the 100 meritorious students who earn the 4th rank, respectively. State Level Excellence Medal Awards are also allotted.
Certificate
Certificates of Participation & Merit
All participating students receive a printed Certificate of Participation. Top performers at national, state, and class levels receive Merit Certificates and Special Recognition Certificates with rank details.
Opens doors to
Enhances academic transcripts and resumes, making students more competitive for admissions to prestigious universities and colleges in India and abroad. Demonstrates a strong aptitude for science, which is highly valued in higher education.
Recognition
National & International Recognition
Skills your child builds
Highlights
- Online exam mode allows participation from home.
- Syllabus aligned with CBSE, ICSE, and State Boards.
- Offers both annual and monthly Olympiad formats.
- Provides comprehensive study materials for preparation.
- Recognizes and rewards students at national and state levels.
Exam format
- Duration
- 45 minutes
- Format
- Multiple Choice Questions (MCQs)
- Language
- English
Rounds & format
Annual Olympiad has two rounds. Round 1 is the initial exam, and students who qualify appear for Round 2 (Final Round). Monthly Olympiads are single-round exams.
How entries are judged
Assessment of knowledge, reasoning ability, and level of understanding, with questions designed to test scientific temperament and analytical thinking.
Selection process
Based on performance in the objective-type examination. For annual Olympiads, qualification in Round 1 is required to proceed to Round 2.
How to apply
- 1Students can register individually through the Indian Talent Olympiad official website (indiantalent.org).
- 2Schools can also register a group of students by submitting a consolidated list and fees.
- 3For individual registration, fill in all required details and select Science as the subject.
- 4Payment of the registration fee is required to complete the application.
- 5Upon successful registration, students will receive exam schedules and login details for online exams.
How to prepare
- Olympiad books provided by Indian Talent Olympiad
- Previous year's question paper sets
- Workbooks
Fees & financial support
Fee details
Individual registration fee is ₹240 per subject for Round 1. For school registrations, the fee is ₹175 per student per subject, with the school retaining ₹25 for organizational expenses. Students qualifying for Round 2 (for annual Olympiad) must pay an additional registration fee of ₹120 (or ₹100 for school-registered students). Monthly Olympiad test series are also available at ₹450 for 3 months, ₹850 for 6 months, and ₹1500 for 1 year.
Financial support
Scholarships of ₹4,000 are awarded to state rank holders (Rank 1-10) in the International Science Olympiad. National-level toppers also receive significant cash prizes which can be considered as scholarships.
Refund policy
Typically, registration fees are non-refundable. Specific refund policies should be confirmed on the official Indian Talent Olympiad website or by contacting their support.
Frequently asked questions
What is the last date to register for International Science Olympiad (ISO) Online by Indian Talent Olympiad?
The registration deadline is 30 Oct 2026.
Is International Science Olympiad (ISO) Online by Indian Talent Olympiad free?
₹240 registration
Who can participate in International Science Olympiad (ISO) Online by Indian Talent Olympiad?
Students in Class 1–10. children aged 6-15.
What will my child gain from International Science Olympiad (ISO) Online by Indian Talent Olympiad?
Winners receive cash prizes up to ₹1,00,000.. Top performers receive laptops, tablets, and various medals (Gold, Silver, Bronze).. Certificates of participation and merit are provided, recognized by Indian Talent Olympiad and participating schools.. Achieve national and state-level recognition for scientific excellence.. Develop crucial skills like analytical reasoning, problem-solving, and critical thinking, preparing for future competitive exams and STEM careers.. Gain exposure to a challenging competitive environment, fostering confidence and academic excellence.. The 10 students obtaining 2nd Rank at National Level are honoured with a cash prize of Rs. 40,000.. Laptops OR Rs. 20,000 are given to 10 students who stand subsequent to second rank holders on the national level.. Tablets OR Rs. 8000 are given to the 100 meritorious students who earn the 4th rank, respectively.. State Level Scholarships and Excellence Medal Awards (For School Registered) are allotted to the students who fit the criteria of the respective awards as well..
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