International Science Olympiad (ISO) Online by Indian Talent Olympiad
by Indian Talent Olympiad (ITO)
Cash Prizes up to ₹1,00,000
1,00,00,000 participants
The International Science Olympiad (ISO) by ITO is an online exam for Classes 1 to 10 that promotes scientific aptitude, analytical thinking, and innovation. It offers national and international recognition, cash prizes, and skill development.
Mode
Online
Fee
₹240
Participation format
Individual
Duration
Annual Olympiad: 45 minutes per round; Monthly Olympiad: 25 minutes.
Time needed
30 minutes (Grades 1 to 4), 45 minutes (Grades 5 to 10); Round 2 for qualifiers
Eligibility
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.
- Grade level
- Grade 1 to 10
- Age range
- 6 to 15 years
- Eligibility region
- Available nationwide across India
- 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.
See if your child qualifies.
Rewards and 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
Key dates
- Registration opened
- 1 Jun 2026
- Registration closes
- 30 Oct 2026
- Competition
- 4 Dec 2026 to 8 Jan 2027
- Results
- 28 Feb 2027
School Registration Deadline
Schools must complete their registrations by this date for the 2026-27 academic year.
Awards Distribution
Prizes, scholarships, and awards are typically distributed by June following the competition.
Online · Indian Talent Olympiad Online Platform
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.
Rules and guidelines
- Participants must adhere to the specified exam duration for their class and exam type (annual or monthly).
- Online exams can be taken from any device including laptop, computer, mobile, or tablet.
- Students must attempt the specified number of multiple-choice questions within the given time limit.
- Students qualifying for Round 2 (for annual Olympiad) must pay an additional registration fee.
- Use of external resources or unfair means during the exam is strictly prohibited.
- Results will be announced 2-3 weeks after the exam, and students can check them on the official website using their admit cards.
Technology requirements
- Laptop, Computer, Mobile, or Tablet with internet connectivity.
- A reliable internet connection.
- A web browser (e.g., Chrome, Firefox, Edge) for accessing the exam platform.
Fees and 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.
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.
Exam format
- Duration
- 45 minutes
- Format
- Multiple Choice Questions (MCQs)
- Language
- English
Rounds and 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 prepare
- Olympiad books provided by Indian Talent Olympiad
- Previous year's question paper sets
- Workbooks
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.
Frequently asked questions
How can students effectively manage competitive pressure during the Olympiad?
Students can manage competitive pressure by focusing on consistent preparation, practicing time management, and understanding that the Olympiad is a learning experience. Engaging in mock tests helps build confidence and familiarity with the exam environment, reducing anxiety on the actual day.
What are the common mistakes participants make during preparation for this competition?
Common mistakes include rote learning without conceptual understanding, neglecting logical reasoning sections, and insufficient practice with previous year papers. Students should prioritize understanding core concepts and regularly solving diverse problem types to avoid these pitfalls.
How does participation in this Olympiad contribute to a student's long-term academic profile?
Participation enhances a student's academic profile by demonstrating strong scientific aptitude, analytical skills, and a proactive approach to learning. This recognition can be valuable for future academic pursuits, including admissions to higher education institutions and STEM-related career paths.
What strategies can students employ to improve their analytical and problem-solving skills for the exam?
To improve analytical and problem-solving skills, students should engage with higher-order thinking questions, practice logical reasoning exercises, and apply scientific principles to real-world scenarios. Regular practice with varied question formats is crucial for developing these competencies.
How are ties handled in the ranking system for this competition?
In the event of a tie in ranks, the Indian Talent Olympiad typically has a predefined tie-breaking mechanism, which may involve considering factors like time taken to complete the exam, accuracy in specific sections, or age of the participant. Specific details are usually outlined in the official rules.
What is the significance of the two-round format for the annual Olympiad?
The two-round format ensures a comprehensive assessment of students' knowledge and skills. Round 1 serves as an initial screening, while Round 2 challenges qualified students with more advanced questions, identifying the most proficient participants and promoting deeper learning.
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