One Mentor Academy
    OLYMPIAD · BIOLOGY

    USABO Prep — US Biology Olympiad Open Exam to IBO Team

    Cell biology, physiology, genetics, and ecology at university depth — expertly coached.

    OlympiadBiology Olympiad Track
    Mentoring
    1-to-1
    First session
    Free trial session
    Open Exam
    50 MCQ, 50 min
    Semifinal
    120 MCQ, 120 min

    1-on-1 personalised classes with a verified expert mentor — first session free.

    Free resources
    Free Trial Session

    Your first session is free

    A real 1-to-1 teaching session to map your level and plan for USABO.

    1-to-1 Classes

    Starting from

    $18/hour
    View All Packages
    Course overview

    What Is USABO?

    The US Biology Olympiad (USABO) has two stages: Open Exam — 50 MCQ, 50 minutes (top ~10% advance); Semifinal Exam — 120 MCQ, 120 minutes (top ~20 invited to National Finals). National Finals — lab and short answer; 4 students selected for IBO.

    Who is it for?
    High school biology students aiming for USABO national finals and IBO selection. Should have completed AP Biology or equivalent and be ready for university-level biology content.
    How is it taught?
    Live 1-to-1 online classes with a verified Biology mentor. Your first session is a free trial that maps your level, then classes follow a personal plan. From $18/hour.

    Open Exam

    50 MCQ, 50 min

    Semifinal

    120 MCQ, 120 min

    Nationals

    Lab + short answer

    IBO Team

    4 students selected

    What You'll Cover

    Cell Biology (membranes, organelles, cell signaling)
    Molecular Biology (DNA replication, transcription, translation, regulation)
    Biochemistry (enzymes, metabolic pathways, energy)
    Genetics (Mendelian, molecular, population genetics)
    Evolution & Systematics
    Animal Anatomy & Physiology (all major systems)
    Plant Biology (anatomy, photosynthesis, hormones)
    Ecology (population dynamics, nutrient cycles, biomes)
    Ethology & Animal Behavior
    Microbiology & Immunology

    How USABO mentoring works

    1. Step 1

      Free trial & level check

      Your first 1-to-1 session is free. A Biology mentor works through USABO problems with you to find exactly where marks are being lost.

    2. Step 2

      Your personal plan

      We write a plan around those gaps, starting with Cell & Molecular Biology, Genetics & Evolution, Animal Physiology, paced to your exam date.

    3. Step 3

      Live 1-to-1 classes

      Weekly online sessions with the same matched mentor, with practice set between lessons and every mistake reviewed.

    4. Step 4

      Progress updates

      Parents get regular updates on accuracy, pace and readiness. If the mentor fit isn't right, we rematch at no cost.

    Your Outcomes

    What You'll Achieve

    Real, measurable outcomes mapped to your goals — not vague promises.

    🥇

    USABO National Finalist

    🧬

    University-Level Biology

    🔬

    Lab & Experimental Skills

    🏆

    IBO Team Selection

    Exam Structure

    Exam Format.

    StageFormatDuration
    Open Exam50 MCQ50 min
    Semifinal120 MCQ120 min
    National FinalsLab + short answerMulti-day
    IBO SelectionTraining camp4 students
    Full Curriculum

    What We Cover.

    Complete topic coverage aligned with the official exam syllabus.

    Your Mentors

    USABO Mentors.

    Vivek Pachauri — One Mentor Academy mentor

    Vivek Pachauri

    B. Pharm, GLA University (2024)

    Biology
    Available
    Priyanka Sahoo — One Mentor Academy mentor

    Priyanka Sahoo

    MSc , VIT, Vellore

    Biology
    Available
    Aashiya Jawed — One Mentor Academy mentor

    Aashiya Jawed

    Masters in microbiology, JAMIA MILLIA ISLAMIA, NEW DELHI (2023) | Bachelor's in medical laboratory techniques, JAMIA MILLIA ISLAMIA, NEW DELHI (2021)

    Biology
    Available
    Session Pricing

    Choose Your Plan.

    The first 30-minute consultation is free. Package rates start from the session price below.

    Starter

    Perfect for trying us out

    $18/session
    1-on-1 expert tutoring
    Personalized lesson plan
    Session recording included
    Most Popular

    Growth

    8 sessions / month

    $18/session from
    Everything in Starter
    Priority scheduling
    Weekly progress reports
    WhatsApp support group

    Elite

    16 sessions / month

    $18/session from
    Everything in Growth
    Dedicated mentor
    Mock exam practice
    Parent progress calls
    The 1-to-1 Edge

    Why 1-to-1 Tutoring Works.

    Personalized mentoring that outperforms crowded classrooms.

    100% Personalized Attention

    Every session built around your strengths and gaps — never generic.

    Conceptual Mastery

    We teach the why behind every formula so it sticks for the exam and beyond.

    Interactive Problem Solving

    Live whiteboard work, real-time feedback, no passive lectures.

    Progress Monitoring

    Weekly diagnostics and topic-level scorecards keep you on track.

    Flexible Scheduling

    Sessions that fit around school, sport, and time zones.

    Parent Communication

    Monthly progress calls so families stay in the loop.

    Accelerated Learning

    Cover the same material 2–3× faster than a classroom of 30.

    Why Us

    Why One Mentor Academy.

    Instructors with USABO national finalist and IBO experience
    University-level biology taught accessibly for high school students
    Full USABO past paper bank (Open + Semifinal)
    Lab practical simulation and experimental design training

    Free past papers & solutions

    Every official question paper and solutions PDF, year by year, with our topic breakdown and marking advice — free, no sign-up.

    FAQs

    Frequently Asked Questions.

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    Biology at Its Deepest — We'll Guide You There

    Book a free 30-minute consultation. We'll assess your level, understand your goals, and design a custom plan.

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    Browse free USABO resources