Complete Admissions Guide

Biology at University of Oxford

Our students' Oxford acceptance rate

65%

Average UK applicant rate

17%

Everything you need to apply for Biological Sciences at University of Oxford: entry requirements, interviews, typical offers, and insider tips from Oxford graduates.

Last updated: May 2026

Key Facts · Oxford

  • A*AATypical Offer
  • 7:1Applicants / Place
  • 112Places / Year
  • 2 interviews, around 2…Interview
  • #2UK Ranking

Oxford Biology (C100) is a 3- or 4-year BA/MBiol course with a typical A*AA offer including Biology plus Chemistry, Physics or Mathematics. For 2027 entry, there is no written test or written work; shortlisted applicants interview online and are assessed through data-led reasoning.

01

Section 01

Why Biological Sciences at University of Oxford?

The course itself is broad in Year 1, with core work in diversity of life, building a phenotype, ecology and evolution, research skills and a UK residential field course. In Year 2, students choose at least three of four major themes, and Year 3 becomes more specialist through advanced options and research-facing work.

That makes Oxford a strong fit if you want a Biology course that starts with shared foundations and practical field experience, then narrows through theme choices, advanced options and the possible fourth-year MBiol research route. Judge the course by that structure and assessment pattern, not by a single ranking number.

How It Ranks Against Peers

  • University of Cambridge

    Guardian
    #1
    CUG
    #1
    Times
  • University of Oxford

    Guardian
    #5
    CUG
    #2
    Times
  • Durham University

    Guardian
    #2
    CUG
    #3
    Times
  • University of Edinburgh

    Guardian
    #4
    CUG
    #6
    Times
  • University of St Andrews

    Guardian
    #7
    CUG
    #5
    Times
  • Imperial College London

    Guardian
    #20
    CUG
    #4
    Times

Ranks shown are UK subject-table positions from the three major UK guides. World rankings are not included — UK applicants compare using UK-focused sources.

02

Section 02

International Applicants

International Applicants

Country-specific admissions requirements

FijiTanzaniaW. SaharaCanadaUnited States of AmericaKazakhstanUzbekistanPapua New GuineaIndonesiaArgentinaChileDem. Rep. CongoSomaliaKenyaSudanChadHaitiDominican Rep.RussiaBahamasFalkland Is.NorwayGreenlandFr. S. Antarctic LandsTimor-LesteSouth AfricaLesothoMexicoUruguayBrazilBoliviaPeruColombiaPanamaCosta RicaNicaraguaHondurasEl SalvadorGuatemalaBelizeVenezuelaGuyanaSurinameFranceEcuadorPuerto RicoJamaicaCubaZimbabweBotswanaNamibiaSenegalMaliMauritaniaBeninNigerNigeriaCameroonTogoGhanaCôte d'IvoireGuineaGuinea-BissauLiberiaSierra LeoneBurkina FasoCentral African Rep.CongoGabonEq. GuineaZambiaMalawiMozambiqueeSwatiniAngolaBurundiIsraelLebanonMadagascarPalestineGambiaTunisiaAlgeriaJordanUnited Arab EmiratesQatarKuwaitIraqOmanVanuatuCambodiaThailandLaosMyanmarVietnamNorth KoreaSouth KoreaMongoliaIndiaBangladeshBhutanNepalPakistanAfghanistanTajikistanKyrgyzstanTurkmenistanIranSyriaArmeniaSwedenBelarusUkrainePolandAustriaHungaryMoldovaRomaniaLithuaniaLatviaEstoniaGermanyBulgariaGreeceTurkeyAlbaniaCroatiaSwitzerlandLuxembourgBelgiumNetherlandsPortugalSpainIrelandNew CaledoniaSolomon Is.New ZealandAustraliaSri LankaChinaTaiwanItalyDenmarkUnited KingdomIcelandAzerbaijanGeorgiaPhilippinesMalaysiaBruneiSloveniaFinlandSlovakiaCzechiaEritreaJapanParaguayYemenSaudi ArabiaAntarcticaN. CyprusCyprusMoroccoEgyptLibyaEthiopiaDjiboutiSomalilandUgandaRwandaBosnia and Herz.MacedoniaSerbiaMontenegroKosovoTrinidad and TobagoS. Sudan

Hover to preview · Click to draw route

Select a highlighted country to see the admissions-test, score, and English-language requirements that apply specifically to applicants from that country.

03

Section 03

Entry Requirements

04

Section 04

Application Process & Key Deadlines

  1. 01

    YEAR 12

    Confirm Biology is the right Oxford course

    Check that Oxford Biology matches your interests in whole-organism, ecological, evolutionary, molecular and data-led biology, rather than a mainly medical or human-biology pathway.

    Tip:Use the course page and department materials to decide whether your interests are better aligned with Biology, Biochemistry, Biomedical Sciences, Human Sciences or Medicine.

  2. 02

    MAY — AUG

    Build the UCAS application

    UCAS applications open for 2027 entry on 12 May 2026, with completed undergraduate applications submit-able from 1 September 2026. Use this period to refine the personal statement, confirm your academic reference and check that your subject combination meets Oxford Biology requirements.

    Tip:Because Biology has no admissions test or written work, the UCAS form and academic record carry more of the pre-interview evidence.

  3. 03

    15 OCT

    Submit UCAS

    Submit the UCAS application for Oxford Biology by 15 October 2026 at 18:00 UK time. Late applications are not guaranteed equal consideration.

    Tip:Do not leave submission to the final hour: the reference, payment and all UCAS sections must be complete.

  4. 04

    MID NOV — EARLY DEC

    Receive shortlisting outcome

    Oxford normally tells applicants whether they have been shortlisted between mid-November and early December. Biology applicants who are shortlisted should expect interview arrangements from the college handling the application.

    Tip:Start interview preparation before the invitation arrives, since notice can be short.

  5. 05

    DEC

    Attend online Biology interviews

    Shortlisted applicants are invited to online interviews in December 2026. Biology candidates are normally interviewed at two colleges, giving tutors more than one view of the applicant's academic potential.

    Tip:Practise explaining your reasoning aloud when interpreting unfamiliar biological data, graphs, diagrams and passages.

  6. 06

    12 JAN

    Receive Oxford decision

    Oxford will release 2027-entry decisions via UCAS on 12 January 2027, with colleges following up directly later that day.

    Tip:If you receive a conditional offer, read the exact grade and subject conditions carefully.

  7. 07

    5 MAY

    Reply to offers if required

    If you receive all university decisions by 31 March 2027, UCAS lists 5 May 2027 as the reply deadline. Choose your firm and, if useful, insurance choice by your personal UCAS deadline.

    Tip:Check UCAS Hub for your individual reply date, because deadlines can vary depending on when your last decision arrives.

  8. 08

    AUG

    Meet offer conditions

    Conditional offer holders need to meet the academic conditions of their Oxford offer when final school-leaving results are released. The exact 2027 A-level results day was not yet published in the checked UCAS results-day page, so this should be updated once confirmed.

    Tip:Know how your qualification results reach UCAS and Oxford; some international results may need to be sent directly.

05

Section 05

Admissions Test

There is no written admissions test for Oxford Biology. Selection therefore places particular weight on academic record, predicted grades, the UCAS application, reference and interview performance if shortlisted.

06

Section 06

The Interview: What to Expect

Invitation → Decision: the interview timeline

Interview Invitation

Late Nov

Arrival to Interview

Early Dec

Technical Question

Mid Dec

Decision

Early Jan

Question Types You’ll See

Interpreting a biological data figureCommenting on a biological diagram or imageReasoning from a graph, written passage or simple data setExplaining interests mentioned in the UCAS applicationWorking through an unfamiliar biological problem with tutor prompts

Oxford Biology interviews are academic discussions built around biological problem-solving and data interpretation. The verified interview style is data-led biological reasoning, and the interview location for this cycle is online.

Sample question types include interpreting a biological data figure, commenting on a diagram or image, reasoning from a graph or passage, discussing interests in the UCAS application, and working through an unfamiliar problem with tutor prompts.

Prepare by practising clear spoken reasoning, not by memorising model answers. Take an unfamiliar figure, say what you can infer, state what you cannot infer, and explain what evidence would change your mind.

Practise with realistic questions from our free Biological Sciences mock interview bank.

Free Mock Questions
07

Section 07

How Decisions Are Actually Made

Weighting of Admission Factors

100%

  • Admission Test35%
  • Interview30%
  • Predicted Grades20%
  • Personal Statement10%
  • Contextual Factors5%

Indicative — exact balance varies by college and year.

For Oxford Biology, the decision process is unusually dependent on the UCAS application, academic record and interviews because the course has no admissions test and no written-work requirement. Tutors shortlist applicants using the UCAS form, prior attainment, predicted or achieved grades, reference and contextual evidence.

The decision-criteria visual uses editorial estimated weights rather than official Oxford weightings.

In reality, the strongest applications make the same academic case in several places: subject choices, grades, reference, personal statement and interview all point in the same direction. Treat the interview as a chance to show how you think with evidence, not as a test of how many biological facts you can recite.

08

Section 08

Personal Statement Tips

Oxford’s Biology evidence base places unusual weight on the UCAS form because there is no admissions test or written-work requirement.

Avoid a medicine-shaped statement unless you are genuinely applying for Medicine elsewhere. For Oxford Biology, the stronger line is usually: here is a biological question I cared about, here is what I read or observed, here is how my view changed.

Use one or two examples in depth. A field observation, a primary-source figure, a genetics podcast episode or a small dataset can be more useful than a long list of books, provided you explain the mechanism and your reasoning.

See a full annotated example with line-by-line expert commentary.

Biological Sciences PS Example
09

Section 09

Supercurriculars & Competitions

Projects

A good Biology project starts with a question narrow enough to test.

For a local biodiversity survey, the scope is to choose a nearby habitat, record species abundance or distribution over time, and test a focused question such as the relationship between plant diversity and light exposure or footfall. For a gene, trait and environment mini-review, the scope is to compare primary and review sources and explain how molecular mechanisms connect to organism-level outcomes. For a data-led ecology or evolution investigation, the scope is to use a public dataset to produce graphs, identify patterns and discuss limitations.

How to present a project:

  1. Why you did it.
  2. What the project is.
  3. How you did it.
  4. What went wrong.
  5. What you did about it.
  6. What you learned.

Other Supercurriculars

Other supercurriculars should support a biological argument, not sit as a decorative list.

  • Keep a reading log that links books, review articles and news stories to biological mechanisms rather than simply listing titles.
  • Start with abstracts and figures from accessible papers, then practise explaining what the data show, what they do not show, and what experiment should come next.
  • Build habits of careful recording, classification, sketching, photography and controlled comparison in local environments.
  • Practise graph interpretation, basic statistics and uncertainty because Oxford Biology interviews may use graphs, data or biological images.
  • Write short explanations of complex biological ideas for non-specialists, then refine for accuracy and clarity.
  • Where safe and supervised, extend school practicals by varying one factor, designing controls and explaining limitations.

These are support, not substitute. Evidence of thought matters more than volume.

Competitions

Competitions are not required, but they can stretch your biological reasoning under pressure. They are most useful when you review errors afterwards and connect the work back to a biological question you can discuss.

  1. British Biology Olympiad tests advanced biological knowledge, problem-solving and extension beyond standard school specifications. Prepare by working through past papers, revising unfamiliar areas with high-quality textbooks and practising time-pressured reasoning.
  2. Intermediate Biology Olympiad tests post-16 biology knowledge and broader biological curiosity. Prepare by using it as a diagnostic before the British Biology Olympiad and reviewing weak areas.
  3. Biology Challenge tests curiosity about natural history and biology beyond the classroom. Prepare by reading widely from natural-history, ecology and cell-biology sources and following biological science news.
  4. Nuffield Research Placements test research readiness, independence, project discipline and interest in STEM work outside the classroom. Prepare a focused application showing curiosity, reliability and the ability to reflect on scientific methods.
  5. UK Brain Bee tests neuroscience knowledge and curiosity about the brain, so it is most relevant for Biology applicants interested in neurobiology, animal behaviour or physiology. Prepare by using the official resources, building secure neuroanatomy vocabulary and practising explanations of brain function at different scales.

None are required; one or two done well beats five half-attempted.

10

Section 10

Course Structure

  1. Year 1: Foundation and Prelims

    Fundamental biological principles

    The first year gives all Biology students a shared foundation across organismal diversity, phenotype, ecology and evolution. Students also build practical and research skills through laboratory work, computer practicals, group discussion and a compulsory UK residential field course.

    A compulsory UK residential field course introduces field biology in the summer term.

  2. Year 2: Themes and Skills

    Choice across major areas of biology

    In the second year, students begin to tailor the course by choosing at least three of four broad biological themes. Alongside these choices, they continue compulsory research-skills training and may take extended skills courses, including laboratory or field-based options where available.

    Year 2 is the main transition from a common foundation to a more personalised biological sciences pathway.

  3. Year 3: Specialist Options and Research Preparation

    Advanced options and independent research thinking

    The third year is built around advanced specialist options chosen from a larger menu. Students also complete computing skills, an assessed oral presentation, journal club work and a research proposal, giving the final BA year a stronger research-facing profile.

    The final BA year lets students shape a specialist biological profile before graduation or possible further study.

11

Section 11

Building Biological Sciences Knowledge

For evolution and argument structure, The Selfish Gene is a classic route into gene-centred thinking. For cell evolution and bioenergetics, The Vital Question connects energy, cells and complex life in a way suited to deeper discussion. For comparative anatomy, fossils and development, Your Inner Fish gives a readable bridge between disciplines.

For research-led videos, iBiology Techniques offers talks and technique explanations beyond syllabus summaries. HHMI BioInteractive is useful for real biological data and narrative examples. The Royal Society provides public science lectures that help applicants practise evaluating expert arguments.

For current research, Nature Podcast helps connect weekly science reporting to biological concepts. Big Biology is a stronger fit for long-form questions in evolution, ecology and physiology. Genetics Unzipped is useful for genetics and genomics stories with enough depth for personal-statement development.

For structured extension, MIT OpenCourseWare 7.016 Introductory Biology gives university-level materials in molecular biology, genetics and biological function. Khan Academy Biology is useful for consolidating core mechanisms before moving to harder extension sources. HHMI BioInteractive Classroom Resources adds data-led material across ecology, evolution, genetics, cell biology and human biology.

12

Section 12

College Choice & Reallocation

21 colleges offer this subject. 22% in the Biology 2023/24 admissions round (160 of 731 applicants did not choose a college). of applicants submit an open application.

In the Biology 2023/24 admissions round, 160 of 731 applicants did not choose a college, recorded as 22% open applications.

Oxford uses reallocation rather than the Cambridge Winter Pool. Applicants may choose a college or make an open application, and open applications are assigned to colleges with relatively fewer applications for that course. The Biology admissions report also says shortlisted applicants were allocated a second college and interviewed by both colleges.

College choice affects accommodation, community, location and some tutorial arrangements, but should not be treated as a tactical route into Biology. Oxford says colleges do not specialise by subject, and the core course is the same.

13

Section 13

Career Prospects

Where graduates of this course head after leaving — by sector, as reported in the university’s destinations survey.

01020304025%
Business, research and administrative professionals
10%
Conservation and environment professionals
10%
Business and public service associate professionals
5%
Natural and social science professionals
15%
Teaching, legal and media professionals
35%
Other, administrative, elementary or unknown work
% of graduatesSector

Full employer lists, median salary bands, and sector notes live on the careers data page.

Oxford describes Biology as leading to further study and professional careers in education, finance, research, not-for-profit work, health, environmental work, law, media, marketing and consultancy.

The occupation split should be read cautiously because the sample is small and the current Biology course has limited mature graduate-destinations data. Treat the destinations visual as a broad guide to the range of outcomes, not as a prediction of an individual graduate route.

14

Section 14

Contextual Circumstances

Oxford considers academic achievement in context, including school context and information supplied through UCAS. The Biology admissions report states that tutors reviewed applications as a gathered field, considering GCSE or equivalent performance, school type and all UCAS information before shortlisting decisions were agreed.

Applicants should use UCAS references and any relevant Oxford processes to explain disruption, educational disadvantage, subject availability constraints or extenuating circumstances. This matters especially for Biology because current Oxford guidance requires Biology plus Chemistry, Physics or Mathematics, and subject availability constraints should be explained through the reference or appropriate Oxford processes where relevant.

Watch & Learn

Helpful Videos for Biological Sciences at Oxford

Student vlogs, mock interviews, lecture tasters, and admissions advice.

Sickle Cell: Natural Selection in Humans

Uses malaria and sickle-cell disease to connect genetics, selection and human health.

The Biology of Skin Color

Explores evidence for natural selection and variation in human pigmentation.

Mysterious Membranes Within the Cell - Randy Schekman

Introduces intracellular membranes and protein trafficking from a research perspective.

Oxford Sparks Live: Simulating protein movement

Shows how computational approaches can be used to understand protein motion and drug development.

The politics of DNA and the story of eugenics with Adam Rutherford

A Royal Society lecture useful for thinking critically about genetics, society and the misuse of biological ideas.

All videos are the property of their respective creators.

Frequently Asked Questions

No. Oxford’s current Biology course page states that there is no written test for this course.
No. The course page states that no written work is required, and Biology does not use a portfolio requirement.
Oxford’s current Biology page requires Biology and either Chemistry, Physics or Mathematics to A-level, Advanced Higher, Higher Level in the IB or another equivalent; the A-level offer is A*AA with the A* in a science or Mathematics.
The Biology 2023/24 admissions report says shortlisted applicants were allocated a second college and invited to online interviews with each of the two colleges. Duration can vary by college; a Hertford Biology example describes an interview of around 25 minutes.
Yes. Applicants can choose a college or make an open application, which Oxford assigns to a college with relatively fewer applications for that course. Biology applicants may still be reallocated during admissions balancing.
No. Oxford explicitly says applicants should make clear that Biology is their preferred course and that it is not a human-biology- or medical-themed course, although human and medical examples may appear within the broader biological sciences.
Practise thinking aloud about biological diagrams, images, graphs, short passages and data. Focus on reasoning from evidence rather than rehearsing set answers.
No. Oxford says colleges do not specialise in particular subjects, and the Department of Biology says the core teaching is the same across colleges offering the course.

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