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CompetitionVerifiedAcademic Excellence

International Green Warrior Olympiad (IGWO)

by CREST Olympiads

Grade 1 to 12₹225Closes 20 Nov 2026

Trophy for Top 3 Rankers

The International Green Warrior Olympiad (IGWO) is an environmental awareness competition for grades 1-12, promoting sustainability and eco-friendly practices.

Mode

Online

Fee

₹225

Participation format

Individual

Duration

1 hour

Time needed

60-minute exam

Eligibility

Open to students in grades 1-12 worldwide. Requires a web-enabled device with a webcam. Class 1 students may receive assistance.

Grade level
Grade 1 to 12
Age range
6 years and above
Eligibility region
Available nationwide across India
Academic requirement
Enrolled in grades 1-12

See if your child qualifies.

Rewards and recognition

Prizes

Trophies & Medals

The top 3 international rankers from each grade are awarded an Achiever's Trophy. The top 10% of students receive medals for their performance. Students with percentiles between 90-96 may receive silver or bronze medals.

Achiever's TrophyGold MedalSilver MedalBronze MedalStar Medal

Certificate

Certificate of Merit/Participation

All participants receive a digital participation certificate. The top 25% of students are awarded a Merit Certificate. Students between 25% to 50% receive an Honourable Mention Certificate.

Recognized by

Office of the Principal Scientific Advisor to the Govt. of India

Opens doors to

Participation and achievements in international Olympiads like IGWO strengthen a student's profile for university applications, particularly in environmental science and sustainability-related fields.

Recognition

International Recognition

Skills your child builds

Environmental awarenessCritical thinkingProblem-solvingKnowledge of UN SDGsAnalytical skills

Key dates

Registration opened
27 Feb 2026
Registration closes
20 Nov 2026
Competition
14 Jan 2027 to 23 Jan 2027

Online · CREST Olympiads Online Platform

How to apply

  1. 1Visit the registration link
  2. 2Fill out the registration form
  3. 3Select the subject
  4. 4Read all instructions carefully
  5. 5Complete the payment process

Rules and guidelines

  • The exam is conducted online and requires a web-enabled device with a webcam
  • For every incorrect answer, a penalty of 1/3rd of the total marks will be deducted
  • Ensure a stable internet connection during the exam
  • Adhere to the exam schedule and timings
  • Any form of cheating or plagiarism will result in disqualification
  • A penalty of 1/3rd of the total marks will be deducted for each incorrect answer.

Technology requirements

  • Laptop
  • Tablet
  • Desktop
  • Webcam
  • Internet connection

Fees and financial support

Fee details

INR 225 for students registering individually in India. USD 15 for students outside India.

Refund policy

Refer to the official website for refund policy details

About this opportunity

The International Green Warrior Olympiad (IGWO) is an online environmental science competition for students in grades 1-12. It aims to raise awareness and encourage action towards the United Nations Sustainable Development Goals (SDGs).

The Olympiad is open to students from any school across the globe. The exam is conducted online and requires web-enabled devices such as laptops, tablets, or desktops with webcams. For Class 1 students, parents or teachers can assist them during the exam.

By participating, students develop a deeper understanding of sustainable practices, resource conservation, and eco-friendly technologies. The competition fosters critical thinking and problem-solving skills related to environmental issues. Participants also gain a sense of personal responsibility for contributing to a more sustainable and equitable world.

The IGWO syllabus aligns with 8 of the 17 SDGs, empowering young minds to understand and drive sustainable actions. These goals include Zero Hunger, Clean Water and Sanitation, Affordable and Clean Energy, and Climate Action.

Exam format

Total marks
100
Duration
60 minutes
Format
MCQs
Language
English

Rounds and format

The Olympiad is conducted in a single level

How entries are judged

Based on correct answers in the online exam.

Selection process

Top performers are selected based on their scores in the online exam

How to prepare

  • Class-wise syllabus and sample papers are available on the official website
  • Focus on understanding the 8 UN Sustainable Development Goals
  • Refer to environmental science textbooks and online resources

Academic details

Environmental ScienceSustainabilityClimate ChangeEcology

Difficulty: Mixed Levels

What's covered

The syllabus is designed class-wise for Grades 1-12 and aligns with 8 SDGs. It includes real-world environmental issues, sustainability practices, and ecological conservation strategies.

Frequently asked questions

How can students effectively manage competitive pressure during the Olympiad?

Students can manage competitive pressure by focusing on their individual learning journey and preparation, rather than solely on rankings. Practicing mindfulness techniques and ensuring adequate rest can also contribute to a calmer mindset during the competition. Developing a strong foundation in the subject matter builds confidence.

What are common mistakes participants make during environmental competitions, and how can they be avoided?

Common mistakes include misinterpreting questions, rushing through answers, and not reviewing work. Participants should read each question carefully, allocate time wisely, and utilize practice tests to familiarize themselves with the format and identify areas for improvement. Time management is key.

How does participation in the IGWO impact a student's long-term academic and career prospects in environmental fields?

Participation in the IGWO significantly enhances a student's profile for higher education and careers in environmental science and sustainability. It demonstrates a proactive interest and foundational knowledge, which are highly valued by academic institutions and employers in these fields. It also fosters a global perspective.

What strategies can students employ to improve their understanding of complex environmental concepts for the Olympiad?

Students can improve understanding by engaging with diverse learning materials, including documentaries, scientific articles, and interactive online resources. Discussing concepts with peers and educators, and relating them to real-world scenarios, can also deepen comprehension. Active learning methods are highly effective.

How are the United Nations Sustainable Development Goals integrated into the IGWO curriculum and evaluation?

The IGWO curriculum is specifically designed around 8 of the 17 UN Sustainable Development Goals, ensuring that questions and topics directly relate to these global objectives. Evaluation assesses students' knowledge and application of these goals in various environmental contexts, promoting a holistic understanding of sustainability.

What technical preparations are essential for a smooth online exam experience?

Essential technical preparations include ensuring a stable internet connection, testing the webcam and microphone functionality, and using a compatible device (laptop/desktop/tablet with screen > 11.5 inches). Participants should also close unnecessary applications to optimize system performance during the exam.

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Organization

CREST Olympiads

View organization

Categories

Geography OlympiadsEnvironmental ScienceInternational CertificationsGlobal CompetitionsEnvironmental and sustainability projects

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