New Zealand Chemistry Olympiad (NZChO)¶
Overview¶
The New Zealand Chemistry Olympiad is run by the New Zealand Chemistry Olympiad Trust under the umbrella of Science OlympiaNZ (SONZ), the national body that coordinates New Zealand's science olympiads. The programme selects New Zealand's IChO team through a multi-stage process involving a national selection exam, assignment-based study, a second examination, and a residential training camp. New Zealand has participated in the IChO since 1992.
The system is designed to identify students with strong conceptual understanding, problem-solving skill, and the ability to work in a university-style chemistry environment. New Zealand's model is more educational and developmental, with a focus on training, academic preparation, and selection for the national delegation.
Key Website¶
Competition Format¶
The selection process follows five stages, followed by final team training for the IChO delegation. The programme is structured to test both breadth of chemistry knowledge and ability to learn from training materials, with assignments and a second examination bridging the gap between school-level chemistry and the international competition standard.
The process typically runs across the school year, beginning with a national screening exam in September and continuing through the early months of the following year.
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Selection Exam (September)
- A 1-hour multiple-choice examination covering NCEA Level 2 Chemistry content, administered digitally
- Used as the main national screening exam
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Assignments (February-March)
- Advancing students complete problem-based assignments and online learning modules
- This stage develops students before the second examination
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Second Examination (March)
- A second examination selects the training group
- The training group typically contains about 32 students, with no more than 3 from any one school
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Residential Training Camp
- About 30 students attend a camp held during the Term 1 holidays
- The camp includes both practical and theory examinations
- The top 4 students form New Zealand's IChO team
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Final Team Training
- The selected team completes a further training programme before the international competition
History¶
- 1992: New Zealand first participated in the International Chemistry Olympiad.
- 2009: Science OlympiaNZ was established as the coordinating body for all New Zealand science olympiads.
IChO Performance¶
The official IChO results database lists New Zealand with 0 gold, 19 silver, and 88 bronze medals, and 8 honorable mentions. New Zealand has been a consistent bronze-medal-earning nation, with silver medals in some years.
Past Exams Archive¶
| Year | Question | Solution |
|---|---|---|
| 2025 | Link | Link |
| 2024 | Link | Link |
| 2023 | Link | Link |
| 2022 | Link | Link |
| 2021 | Link | Link |
| 2020 | Link | Link |
| 2019 | Link | Link |
| 2018 | ||
| 2017 | Link | Link |
| 2016 | Link | Link |
| 2015 | Link | Link |
| 2014 | Link | Link |
| 2013 | ||
| 2012 | Link | |
| 2011 | Link | |
| 2010 | ||
| 2009 | Link | |
| 2008 | Link | |
| 2007 | Link | |
| 2006 | Link |