Oxford has reshaped its admissions testing for 2027 entry. Instead of a different written test for almost every subject, applicants now sit one of a small set of shared tests depending on their course: the ESAT (Engineering and Science Admissions Test), the TMUA (Test of Mathematics for University Admission), or the TARA (Test of Analytical Reasoning and Aptitude), which replaces the old TSA. Medicine continues to use the UCAT and Law the LNAT.
This is the biggest change to Oxford admissions testing in over a decade. If you are applying for 2027 entry, the first thing to establish is which test your specific course requires — always check the official course page — and then how to prepare for it. This guide walks through the mapping and what we know so far.
What Is Changing and Why
Oxford has been moving towards standardising its admissions testing for several years. The old system had a different test for almost every subject group, each with its own format, registration process, and preparation requirements. This created an uneven playing field: students at well-resourced schools received extensive test-specific coaching, while state school students often had to prepare alone.
The aim is a fairer, more standardised set of assessments. Rather than one bespoke test per subject, Oxford now groups courses onto shared tests: science and engineering applicants sit the ESAT, mathematicians and computer scientists sit the TMUA, and the social-sciences cluster sits the TARA. Each focuses on reasoning and problem-solving that can be developed through normal study rather than heavy test-specific coaching.
Important exceptions: Medicine still requires the UCAT, and Law still requires the LNAT. These are external tests not controlled by Oxford, so they remain unchanged. ESAT (Engineering and Science Admissions Test) for Cambridge also continues separately.
Which Tests Are Being Replaced
MAT (Mathematics Admissions Test): previously required for Mathematics, Computer Science, and joint courses involving Maths. Replaced by the TMUA (Test of Mathematics for University Admission) from 2027 entry — not by TARA.
PAT (Physics Aptitude Test): previously required for Physics and Engineering Science. Replaced by the ESAT (Engineering and Science Admissions Test) from 2027 entry. Materials Science no longer requires an admissions test.
TSA (Thinking Skills Assessment): previously required for PPE, Experimental Psychology, and several other social-sciences courses. This is the test TARA actually replaces — TARA inherits the TSA's focus on critical thinking and problem-solving and adds a writing task.
MLAT (Modern Languages Admissions Test): the language-specific test for Modern Languages applicants. TARA does not replace language testing, so Modern Languages applicants should check their course page for the current MLAT requirement.
What We Know About TARA
TARA is a computer-based test lasting approximately 2 hours. It is divided into sections that assess different aspects of analytical reasoning: logical deduction, pattern recognition, data interpretation, and argument analysis. Unlike the old subject-specific tests, TARA does not require specialist subject knowledge.
You do not need advanced subject knowledge to sit the TARA — it tests reasoning rather than curriculum content. Note, though, that if your course uses the TMUA or ESAT instead, those tests do draw on A-level Maths (and science) content, so confirm which test applies to you before planning your preparation.
That said, preparation will still matter. Familiarity with the question format, practice under timed conditions, and developing efficient problem-solving strategies will all improve your score. Oxford is expected to release sample papers and practice materials in advance of the first sitting.
How to Prepare for TARA
While TARA-specific preparation materials are still emerging, you can start building the right skills now. Past TSA papers are the closest available proxy, as the TSA already tested critical thinking and problem-solving in a subject-neutral format. Work through these under timed conditions.
Additionally, practise logical reasoning questions from LNAT Section A, UCAT Decision Making, and general aptitude tests. The key skill TARA tests is the ability to identify and evaluate arguments, draw valid conclusions from data, and recognise logical fallacies — all of which can be developed through deliberate practice.
Start preparation 8-10 weeks before the test date. Spend the first 2-3 weeks familiarising yourself with question types, then shift to timed practice in the remaining weeks. Track your accuracy and speed separately — accuracy should come first, then work on pace.
What This Means for Your Application Strategy
The change alters the preparation calculus for Oxford applicants. Previously each subject had its own test; now applicants sit the ESAT, TMUA, or TARA depending on course. For the reasoning-based TARA in particular, more applicants may cluster at similar scores, which means the differentiator shifts more heavily towards the interview stage.
This has two practical implications. First, interview preparation becomes even more important than before. With a standardised test, more applicants may achieve similar scores, making the interview the key distinguishing factor. Second, subject-specific knowledge becomes more important to demonstrate through your personal statement and interview, since the admissions test no longer tests it.
Our recommendation: prepare thoroughly for TARA to ensure you clear the shortlisting threshold, but invest more time in building genuine subject knowledge and interview skills. The students who succeed under the new system will be those who combine strong analytical reasoning with deep, authentic engagement in their chosen subject.
