News & Updates
Cutoff analysis, season roadmaps, exam guidance and competition comparisons for the USA Biology Olympiad in China.
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Seven Things China-Based Families Get Wrong About USABO
The route, the calendar and the claim. Seven assumptions that cost China-based USABO candidates a season – and what is actually the case in each.
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How to Sit a USABO Past Paper Properly: A Mock-Exam Protocol
Past papers are measuring instruments, and you only get to use each one once. The conditions, the in-exam confidence code, and how many mocks a season really needs.
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From A-Level Biology to USABO: The Gaps CIE and Edexcel Students Have to Close
A-Level Biology prepares you well for about 45% of the USABO paper and barely touches a quarter of it. A gap map by subject area, plus the order to close it in.
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Which Year Should You First Sit USABO? A Readiness Test, Not a Grade Rule
Eligibility is set by the organisers; readiness is the part you control. Four checks that tell you whether to sit this season, and what a two-sitting arc really buys.
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The Ecology 10%: Cheap Marks, and the Calculations Most Candidates Never Practise
Ecology is only a tenth of the syllabus, which is exactly why it is left to chance. The concepts are cheap to learn and the calculations are the ones nobody practises.
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The Figure Is the Question: How to Read Data and Experiment Items on the USABO Open Exam
A recall question and a data question cost the same minute. Here is a four-step read for figures, the control logic behind experiment items, and how to drill both.
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Biology in English: The Vocabulary Gap That Costs China-Based Candidates USABO Marks
Fifty questions, fifty minutes: roughly a minute each, reading included. If you were taught in Chinese or in UK and IB terminology, the bottleneck is often decoding, not knowing.
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Starting Late: What a Compressed USABO Preparation Actually Looks Like
One of our students prepared for USABO in under a month and reached the Semifinal in the US region, where stages and eligibility differ from the China region. Here is the triage method, what it costs you, and why we still say start earlier.
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After Campbell: The USABO Reading Ladder, and Why the Order Matters More Than the List
Campbell builds the framework. What you read next, and in what order, decides whether extra reading turns into USABO marks or into wasted months. The coach ladder, rung by rung.