International Environmental Science Olympiad (IESO) by IAC
by International Academic Competitions (IAC)
Medals for Top Performers
Global competition by IAC for students in grades 3-12, testing environmental science, sustainability, and ecological problem-solving skills.
Mode
In-Person
Fee
$1,175
Participation format
Individual and team
Teams of 2 to 5
Duration
5 days
Eligibility
Open to students in grades 3-12 (ages 8-17) who have qualified through specific science examinations. Indian citizens and Overseas Citizens of India are eligible to participate and represent India in this international competition.
- Grade level
- Grade 3 to 12
- Age range
- 8 to 17 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Students must qualify through specific examinations such as the International Environmental Science Olympiad Qualifying Exam, National Science Bee, or National Environmental Science Exam, meeting specified score thresholds for their grade division.
- Prerequisites
- Successful qualification through designated national or international science examinations.
See if your child qualifies.
Rewards and recognition
Prizes
Gold, Silver, Bronze Medals
Medals (Gold, Silver, Bronze) are awarded to top performers in each division.
Certificate
Certificate of Participation
Certificates of participation are awarded to all competitors by International Academic Competitions (IAC).
Opens doors to
Participation significantly enhances university applications, particularly for STEM and environmental programs, by demonstrating academic excellence and global awareness.
Recognition
International Recognition
Skills your child builds
Key dates
Last edition
- Registration opened
- 2 Sept 2024
- Registration closed
- 3 Dec 2024
- Competition
- 27 Dec 2024 to 31 Dec 2024
- Results
- 1 Jan 2025
How to apply
- 1Qualified students can register online through the official IESO website.
- 2Upon registration, an invoice for the participation fee will be issued.
Rules and guidelines
- Participants must have successfully qualified for the Olympiad through designated examinations.
- Students must compete only within their eligible age division.
- Unaccompanied high school students have specific accommodation and supervision arrangements.
- All participants must adhere to the event schedule and guidelines provided by the organizers.
- Students representing certain countries may compete as independent participants.
Fees and financial support
Fee details
The base fee for competing students is $1175. An optional unaccompanied student supplement is $875 for high school students. The Family & Friends Program costs $125 per family member. Payments by credit card incur a 4% transaction charge, while wire transfers have a flat $35 charge.
Refund policy
A processing fee of $50 USD is typically non-refundable. Full refunds (minus the processing fee and any transaction charges for credit card or wire transfer payments) are generally available up to a specified date before the event. Partial refunds (e.g., 50%) may be offered for cancellations made closer to the event, with no refunds typically available after a late cancellation deadline.
About this opportunity
The International Environmental Science Olympiad (IESO), organized by International Academic Competitions (IAC), is a prestigious global event. It challenges students' knowledge in environmental science, sustainability issues, and ecological problem-solving through rigorous assessments and activities, fostering a deeper understanding of complex environmental challenges.
This competition is open to students in Elementary (grades 3-5), Middle (grades 6-8), and High School (grades 9-12) divisions. Participants must qualify through specific examinations like the IESO Qualifying Exam or the National Science Bee. Indian citizens and Overseas Citizens of India are eligible to represent their country.
Exam format
- Format
- Multiple choice questions and written responses
Rounds and format
The competition includes a mandatory Written Exam, a comprehensive Battery Exam, Beach Ecology Fieldwork, and the Environmental Science Bee. Additional optional exams on Meteorology and Climate Change, along with various task force challenges, are also part of the event.
How entries are judged
Individual overall champions are determined by the combined highest position across the Battery Exam, Beach Ecology Fieldwork, Environmental Science Bee, and Written Exam. Tie-breaking procedures involve performance on these components in a specific order, followed by multiple-choice questions if needed.
Selection process
Students must qualify by achieving specific scores on the International Environmental Science Olympiad Qualifying Exam, National Science Bee National Qualifying Exam, or by placing in the top 2/3 of their age division in the Environmental Science Exam at IAC Asian or European Championships.
How to prepare
- Past editions of the National Environmental Science Exam are recommended for preparation, as they are similar in content and focus to the IESO Battery Exam.
Academic details
Difficulty: Mixed Levels
What's covered
Covers a broad range of environmental science topics, including Earth systems (lithosphere, atmosphere, hydrosphere, biosphere), climate change, natural phenomena, energy sources, and sustainable development, often with an interdisciplinary approach.
Frequently asked questions
How do students effectively prepare for the rigorous assessments in this Olympiad?
Effective preparation involves a deep understanding of environmental science concepts, regular practice with problem-solving, and reviewing past examination formats. Utilizing recommended study materials and engaging in group discussions can also enhance readiness.
What strategies help participants manage competitive pressure during the event?
Participants can manage pressure by focusing on their individual performance rather than comparing themselves to others, practicing mindfulness techniques, ensuring adequate rest, and maintaining a balanced perspective on the competition's outcomes.
How are the different competition rounds structured to test diverse skills?
The Olympiad typically includes a mix of individual written exams, practical fieldwork, and team-based challenges. This structure assesses theoretical knowledge, analytical skills, critical thinking, and collaborative problem-solving abilities.
What are the long-term benefits of participating in an international environmental science competition?
Participation offers significant academic recognition, enhances university applications for STEM and environmental programs, develops advanced scientific skills, and provides invaluable international exposure and networking opportunities with peers and experts.
How do students avoid common preparation mistakes to maximize their performance?
Students should avoid last-minute cramming, neglecting weaker subject areas, and over-relying on rote memorization. Instead, a structured study plan, consistent review, and seeking clarification on challenging topics are crucial for optimal performance.
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