Checked 24 October 2026. Every module rule re-read on 24 October 2026 on the university's own page (Cambridge's ESAT page, Imperial's ESAT page, Oxford's course pages and admissions-tests page, UCL's ESAT page for Electronic and Electrical Engineering). UCAS codes are from Oxford's course pages for Oxford and from UAT-UK's Course List for 2027 entry (April 2026) for the others, as are the non-ESAT rows. This guide covers 2027 entry; check the official pages for later years.
Most ESAT courses fix the modules you sit, and the rules differ in ways that catch people out. Cambridge Engineering requires Maths 1, Maths 2 and Physics; Imperial Chemical Engineering takes Chemistry as its third module but Oxford Chemical Engineering takes Physics; Imperial's Life Sciences want Biology and Chemistry; and several courses leave the choice to you. Book the wrong modules and you must cancel and re-book. This guide gives the 2027-entry rule for every ESAT course at the four universities, each module rule checked on the university's own page on 24 October 2026, with a chooser that combines them and links to practice in your modules.
UAT-UK Course List 2027 entry; Technical Report 2025-26 (Table 4).
Which ESAT modules do I sit?
Tick every ESAT course on your UCAS list. The chooser combines their module rules, as each university states them on its own page (read 24 October 2026), and links you to practice in exactly those modules.
Module selection cannot be changed after booking: you would have to cancel and re-book. Four modules are allowed only when UAT-UK approves them.
Practise one module at a time in the ESAT practice set: Mathematics 1 · Mathematics 2 · Physics · Chemistry · Biology. Each module there is 27 questions in 40 minutes, the real length, and four questions are free.
University of Cambridge
| Course | UCAS | Modules | Checked |
|---|---|---|---|
| Engineering | H100 | Maths 1, Maths 2, Physics | Cambridge ESAT page (modules), UAT-UK Course List (code), 24 Oct 2026 |
| Chemical Engineering and Biotechnology | H810 | Maths 1 + any two of Biology, Chemistry, Physics, Maths 2 | Cambridge ESAT page (modules), UAT-UK Course List (code), 24 Oct 2026 |
| Natural Sciences | BCF0 | Maths 1 + any two | Cambridge ESAT page (modules), UAT-UK Course List (code), 24 Oct 2026 |
| Veterinary Medicine | D100 | Maths 1 + any two | Cambridge ESAT page (modules), UAT-UK Course List (code), 24 Oct 2026 |
Cambridge's ESAT page says Mathematics 1 is compulsory for all candidates; Engineering adds Physics and Mathematics 2; Chemical Engineering and Biotechnology, Natural Sciences and Veterinary Medicine add two of Biology, Chemistry, Physics and Mathematics 2. UCAS codes are from UAT-UK's Course List. Cambridge Computer Science, Economics and Mathematics use the TMUA, according to UAT-UK's Course List. The rule on its ESAT page allows any two and states no preferred pair.
Imperial College London: the official required-modules table
| Imperial department | Module 1 | Module 2 | Module 3 | Checked |
|---|---|---|---|---|
| Aeronautics | Mathematics 1 | Mathematics 2 | Physics | Imperial ESAT page, 24 Oct 2026 |
| Chemical Engineering | Mathematics 1 | Mathematics 2 | Chemistry | Imperial ESAT page, 24 Oct 2026 |
| Civil and Environmental Engineering | Mathematics 1 | Mathematics 2 | Physics | Imperial ESAT page, 24 Oct 2026 |
| Dyson School of Design Engineering | Mathematics 1 | Mathematics 2 | Not applicable | Imperial ESAT page, 24 Oct 2026 |
| Electrical and Electronic Engineering | Mathematics 1 | Mathematics 2 | Physics | Imperial ESAT page, 24 Oct 2026 |
| Life Sciences | Mathematics 1 | Chemistry | Biology | Imperial ESAT page, 24 Oct 2026 |
| Mechanical Engineering | Mathematics 1 | Mathematics 2 | Physics | Imperial ESAT page, 24 Oct 2026 |
| Physics | Mathematics 1 | Mathematics 2 | Physics | Imperial ESAT page, 24 Oct 2026 |
This is Imperial's own "Required modules" table, by department, in the order Imperial prints it. Imperial adds: "You cannot change your modules on test day, so choose carefully when booking." UAT-UK's Course List gives the same modules degree by degree: Maths 1, Maths 2 and Physics for the Electronic and Information Engineering degrees, and Maths 1, Chemistry and Biology for Biochemistry, Biological Sciences, Biotechnology, Ecology and Environmental Biology and Microbiology. Imperial Computing, Mathematics and Economics, Finance and Data Science use the TMUA; its Chemistry degree is not on the ESAT list. Imperial says you take the ESAT once per application cycle and "Only your first test score will be considered."
Imperial's ESAT page also lists Durham, LSE and Warwick among universities that use the ESAT; UAT-UK's Course List shows those three using the TMUA, not the ESAT.
Sit ESAT modules against the clock: 135 questions, 4 free
135 original questions in 5 timed parts, at the real pace of 27 questions in 40 minutes and with no calculator. Start with the 4-question free sample, then sit each module in the quiz player: check each answer and read the working.
- 135questions
- 5timed parts
- 200minutes in all
- 135answers explained
Every answer comes with its working. In the real ESAT each module is 27 multiple-choice questions in 40 minutes.
Double-checked questions Real exam pattern Free sample · 4 questions
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- 135 questions: all 5 modules at full length
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- 27 in 40 minutes for Physics
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Every test: instant score, answer review and a breakdown of topics to work on
Mathematics 1
Included in the full set
Physics
Included in the full set
Chemistry
Included in the full set
Biology
Included in the full set
Mathematics 2
Included in the full set
- 135 questions: Mathematics 1 27 in 40 min · Physics 27 in 40 min · Chemistry 27 in 40 min · Biology 27 in 40 min · Mathematics 2 27 in 40 min
- All 5 parts at full module length: 27 questions in 40 minutes, as in the real ESAT
- A timed run for each part, with the clock the real test has and no calculator
- Your score for each part and each topic, so you know where the marks are going
- The working behind every answer, including the slip each wrong option comes from
Independent practice material. Not written or endorsed by UAT-UK, the University of Cambridge, Imperial College London or the University of Oxford. These are original questions, not past-paper items.
University of Oxford: the 2027-entry ESAT courses
| Oxford course | Modules | Sitting | Checked |
|---|---|---|---|
| Engineering Science (H100) and its course options Biomedical Engineering (H811), Chemical Engineering (H800), Civil Engineering (H200), Electrical Engineering (H620), Information Engineering (H630), Mechanical Engineering (H300) | Maths 1, Maths 2, Physics | October | Oxford Engineering Science course page, 24 Oct 2026 |
| Physics (F303) | Maths 1, Maths 2, Physics | October | Oxford Physics course page, 24 Oct 2026 |
| Physics and Philosophy (VF53) | Maths 1, Maths 2, Physics | October | Oxford Physics and Philosophy course page, 24 Oct 2026 |
| Biomedical Sciences (BC98) | Maths 1 + any two of Biology, Chemistry, Maths 2, Physics | October | Oxford Biomedical Sciences course page, 24 Oct 2026 |
| Engineering Science with Foundation Year (Astrophoria) | Maths 1, Maths 2, Physics | October or January | Oxford Foundation Year course page, 24 Oct 2026 |
Oxford's admissions-tests page lists Biomedical Sciences, Engineering Science, Physics and Physics and Philosophy as its undergraduate ESAT courses, and Engineering Science with Foundation Year as its Astrophoria Foundation Year ESAT course; each course page states the modules. UCAS codes for Engineering Science and its options are from Oxford's own course-codes table; the others are from the course pages and UAT-UK's Course List, which also lists separate Foundation Year codes for each engineering option. Oxford Chemistry, Biology and Biochemistry are not ESAT courses.
Oxford joins the ESAT for 2027 entry; Oxford Physics calls the Physics Aptitude Test (PAT) its "previously used" test. Oxford's admissions-tests page says all applicants for its undergraduate courses must take their test in October 2026; the one exception is the Astrophoria Foundation Year, whose applicants "can take their test in either October 2026 or January 2027". For Biomedical Sciences the course page says "ESAT results will be considered when shortlisting candidates for interview". The Physics department is blunt about the weight the score carries: "The primary shortlisting criterion is the ESAT score, interpreted in the light of contextual data about candidates", and it warns that "the syllabus and difficulty level of the October 2026 ESAT will be different from those of the previously used Physics Aptitude Test".
UCL
| Course | Test | Checked |
|---|---|---|
| Electronic and Electrical Engineering (BEng H600, MEng H601) | ESAT: Maths 1 + any two of Maths 2, Physics, Chemistry and Biology | UCL EEE ESAT page, 24 Oct 2026 |
| Mechanical Engineering; Robotics and AI; Computer Science | TARA, not the ESAT | UAT-UK Course List (April 2026) |
| Economics | TMUA | UAT-UK Course List (April 2026) |
UCL's page for Electronic and Electrical Engineering says: "We require all applicants to take three modules to include Maths 1 and any two out of Maths 2, Physics, Chemistry and Biology." It uses the score "as additional information" alongside grades, statement and reference. Students progressing from UCL's Engineering Foundation Programme or International Foundation Year are exempt.
A free Maths 1 question
Maths 1 is the one module on every list above, so it is the one to start with. Try this question from the practice set's free sample, then open the answer.
Free sample · Mathematics 1 · probability
A bag contains 3 red and 5 blue counters. Two are drawn at random without replacement. The probability that both are red is:
- 3/8
- 9/64
- 3/28
- 1/4
Show the answer and the working
C: 3/28. The first draw is red with probability 3/8. That removes one red counter and one counter overall, so the second is red with probability 2/7. Multiplying gives 6/56 = 3/28. The distractor 9/64 is what you get by treating the draws as if the counter were replaced.
One of the four free sample questions of the ProSyllabus ESAT practice set. An original question, not a UAT-UK item. Mathematics 1 is the one module every ESAT candidate sits; in the real module there are 27 questions in 40 minutes, about 89 seconds each (our arithmetic), with no calculator.
What the ESAT replaced
| University | Before the ESAT |
|---|---|
| Imperial | The IC Aero/EEE MAT test, which Imperial's Aeronautics page says the ESAT replaced from 2025 entry |
| Oxford | Oxford Physics: the Physics Aptitude Test (PAT), which it calls "the previously used Physics Aptitude Test" |
| UCL | Introduced the ESAT for Electronic and Electrical Engineering. Its reason: "It has become increasingly challenging to differentiate candidates based only on their high school grades" |
From Imperial's Aeronautics admissions page, Oxford Physics and UCL's ESAT page. Oxford Physics says other resources about the PAT may be useful if you are preparing for interviews. UAT-UK says old Engineering Admissions Assessment (ENGAA) and Natural Sciences Admissions Assessment (NSAA) papers "contain questions of the type found in the ESAT", and marks the questions that are not in the ESAT specification.
Natural Sciences and Veterinary Medicine: the free choice
Cambridge Natural Sciences, Chemical Engineering and Biotechnology and Veterinary Medicine, Oxford Biomedical Sciences and UCL Electronic and Electrical Engineering all let you choose any two modules after Maths 1. The rules on these pages allow any two and state no preferred pair. Our suggestion is to follow your subjects: Physics and Maths 2 (or Chemistry) for physical sciences, Chemistry and Biology for biological ones. What you should not do is pick a module you have not studied because it looks easier: each module is scaled separately, and UAT-UK says scaled scores are not comparable across modules.
Where your score goes
You cannot choose who sees your ESAT score. It is sent automatically to every UCAS choice whose course lists the test — compulsory or optional — once UAT-UK matches your test record to your UCAS application, and a university sees it only if that course uses the ESAT. Matching uses the details in your UAT-UK account: you can add your UCAS Personal ID, and your full name, date of birth and email address must match exactly what you gave to UCAS. There is no way to withhold a score from one university and show it to another.
Clashes and four modules
If one course gives a free choice and another fixes modules, the fixed ones decide (with Design Engineering's two fixed modules, you still add a third of your choice). If two courses both require Maths 1 and Maths 2 but fix different third modules — Imperial Chemical Engineering (Chemistry) and Cambridge or Oxford Engineering (Physics), for example — you need four modules. UAT-UK approves that only "when they are required", after a review of up to two working days, and says: "Taking four modules when you do not need them does not improve your application." Ask before booking: modules cannot be changed afterwards, and if you have to cancel and re-book, your preferred time or test location may no longer be available.
UAT-UK Technical Report 2025-26, Table 4 (n = 14,193; 16 candidates in other combinations, 0%, not shown).
Worked module combinations
| Your ESAT courses | Book |
|---|---|
| Cambridge Engineering + Imperial Mechanical + Oxford Engineering | Maths 1, Maths 2, Physics |
| Cambridge Natural Sciences (physical) + Imperial Physics | Maths 1, Maths 2, Physics |
| Cambridge Natural Sciences (biological) + Imperial Life Sciences | Maths 1, Chemistry, Biology |
| Oxford Biomedical Sciences + Imperial Life Sciences | Maths 1, Chemistry, Biology |
| Imperial Chemical Engineering + Cambridge Chemical Engineering and Biotechnology | Maths 1, Maths 2, Chemistry |
| Imperial Chemical Engineering + Oxford Chemical Engineering | Four modules (Maths 1, Maths 2, Chemistry, Physics) — needs UAT-UK approval |
| Imperial Design Engineering only | Maths 1, Maths 2 (80 minutes) |
Worked examples from the module rules in the tables above; check your own list with the chooser.
Practise it, don't just read it
Once your modules are fixed, practise only those — the time is too short to spread thinly.
The ProSyllabus ESAT library has topic quizzes for Maths 1 (algebra, geometry and trigonometry, statistics and probability), Maths 2 (functions and calculus), Physics (mechanics, electricity, waves), Chemistry and Biology — the first one is free.
Frequently asked questions
Which ESAT modules does Cambridge Engineering need?
Maths 1, Maths 2 and Physics.
Which ESAT modules for Imperial Chemical Engineering?
Maths 1, Maths 2 and Chemistry, according to Imperial's required-modules table — unlike Oxford Chemical Engineering, which takes Physics.
Which Oxford courses use the ESAT for 2027 entry?
Biomedical Sciences, Engineering Science and its options (Biomedical, Chemical, Civil, Electrical, Information and Mechanical Engineering), Physics, Physics and Philosophy, and Engineering Science with Foundation Year.
Which ESAT modules for Oxford Biomedical Sciences?
Maths 1 plus any two of Biology, Chemistry, Maths 2 and Physics.
Can I sit the ESAT in January for Oxford?
Only for the Astrophoria Foundation Year (Engineering Science with Foundation Year). Applicants for Oxford's other undergraduate courses must sit it in October 2026.
Does UCL use the ESAT?
Only for Electronic and Electrical Engineering (BEng and MEng): Maths 1 plus any two. UCL Mechanical Engineering, Robotics and Computer Science use the TARA.
Can I take four ESAT modules?
Only when your courses' compulsory modules conflict, and only with UAT-UK's approval.
Does my ESAT score go to all my universities?
It goes automatically to every UCAS choice whose course uses the test; you cannot hide it from one of them.
Did the ESAT replace Oxford's PAT?
Oxford uses the ESAT from 2027 entry, and Oxford Physics calls the PAT its previously used test.
Do Durham, LSE or Warwick use the ESAT?
UAT-UK's Course List for 2027 entry lists only TMUA courses for them, no ESAT courses, although Imperial's ESAT page names them among ESAT users. Check the course page of the university you apply to.
More in this series
- ESAT 2027 entry dates and deadlines
- ESAT format and scoring
- ESAT scores: what is good
- ESAT in India: centres, fee, ID, booking
- ESAT preparation: official materials and a plan
- ESAT practice papers: what is public
- ESAT past papers, module by module
- ESAT January 2027 booking dates
- ESAT notice board — official updates
Sources
- official — UAT-UK — Course List, 2027 entry (April 2026)
- official — UAT-UK — ESAT test page
- official — University of Cambridge — ESAT: test format and modules by course (read 24 Oct 2026)
- official — Imperial College London — ESAT: "Required modules" table by department (read 24 Oct 2026)
- official — Imperial College London — Aeronautics admissions procedure (IC Aero/EEE MAT replaced by the ESAT)
- official — University of Oxford — admissions tests: courses using the ESAT and test sittings (read 24 Oct 2026)
- official — University of Oxford — Engineering Science course page: ESAT modules and course codes (read 24 Oct 2026)
- official — University of Oxford — Physics course page: ESAT modules (read 24 Oct 2026)
- official — University of Oxford — Physics and Philosophy course page: ESAT modules (read 24 Oct 2026)
- official — University of Oxford — Biomedical Sciences course page: ESAT modules (read 24 Oct 2026)
- official — University of Oxford — Foundation Year in Chemistry, Engineering and Materials Science: ESAT for Engineering Science with Foundation Year (read 24 Oct 2026)
- official — Oxford Physics — ESAT
- official — Oxford Physics — admissions procedures
- official — UCL — ESAT for Electronic & Electrical Engineering applicants: modules (read 24 Oct 2026)
- official — UAT-UK — ESAT preparation materials (guides, ENGAA/NSAA archive)
- official — UAT-UK — Candidate Handbook, 2027 entry
- official — UAT-UK — FAQ
- official — UAT-UK — ESAT Technical Report 2025-26
official = a document published by the conducting body. reported = a news or coaching site we could not check against an original. Where sources disagree this page says so rather than picking one.












