UCLUCAS G402

TARA for UCL Computer Science MEng (UCAS G402)

UCL's Computer Science MEng (UCAS code G402) requires applicants for 2027 entry to sit the TARA, the Test of Academic Reasoning for Admissions, which is run by UAT-UK and taken on screen at Pearson VUE test centres. The test lasts 120 minutes in total and is organised as three 40-minute modules: Critical Thinking (22 multiple-choice questions), Problem Solving (22 multiple-choice questions) and the Writing Task, where you choose one prompt from three and write no more than 750 words. Critical Thinking and Problem Solving are scored from 1.0 to 9.0 and reported to one decimal place; there is no pass mark and no marks are deducted for wrong answers. The Writing Task is not marked by UAT-UK: your response is sent on, unmarked, to the universities you applied to. Calculators and dictionaries are not permitted. The entry fee is £78 in the UK and Ireland and £133 elsewhere. For 2027 entry the October test window runs from 12 to 16 October 2026, with fixed days for candidates in mainland China, Hong Kong and Macau (TARA is sat on 14 October 2026), and results are released on 16 November 2026.
18
Papers
810
Questions
2
Free to try
UCL Computer Science MEng (G402): the test at a glance
Admissions test for 2027 entry
Required: the TARA
Which modules you sit
All three: Critical Thinking, Problem Solving and the Writing Task
Format and length
On screen at a Pearson VUE centre; 120 minutes in three 40-minute modules; 22+22 multiple-choice questions plus a Writing Task of no more than 750 words
Booking and test dates, October sitting (2027 entry)
Booking opens 20 Jul 2026 and closes 28 Sep 2026; test window 12 to 16 Oct 2026, with the TARA on 14 Oct 2026 for mainland China, Hong Kong and Macau; results on 16 Nov 2026
Entry fee
£78 in the UK and Ireland, £133 elsewhere

The booking and test dates and the fees are set by UAT-UK rather than by individual universities; take them from the UAT-UK site. Separately: neither UCL nor Oxford has published a TARA cut-off score, a minimum requirement, or the weight the test carries in selection.

01

Which UCL courses take the TARA, and why Oxford's Computer Science course does not

For 2027 entry, UCL requires the TARA for six undergraduate programmes. UCL adopted the TARA from 2026 entry, and mechanical engineering joins the list for the first time in the 2027 cycle.

Computer Science BSc

G400

Computer Science MEng

G402

The course this page covers

Computer Science and Mathematics MEng

G430

Mechanical Engineering BEng

H300

Mechanical engineering is included for the first time in this cycle

Mechanical Engineering MEng

H301

Mechanical engineering is included for the first time in this cycle

Robotics and Artificial Intelligence MEng

H700

Two things in older guidance are now wrong, and both bear directly on how a G402 applicant chooses a test.
What older guidance saysThe position for 2027 entry
UCL's social science routes: European Social and Political Studies, International Social and Political Studies and the ESPS dual degreesThese courses sit the TARAThey move to UCL's own Thinking Skills Test and no longer sit the TARA
Oxford's Computer Science courseRepeatedly described by third-party guides as requiring the TARAIt requires the TMUA, not the TARA; the TARA is not mentioned anywhere on that course page

A page still repeating either line on the left is out of date or simply wrong.

The TARA is not a subject test. It assesses general reasoning, so preparation for G402 means working on argument analysis and on handling information at speed, rather than revising more mathematics.
One point to be blunt about: neither UCL nor Oxford has published a TARA cut-off score, a minimum requirement, or the weight the test carries in selection. Any specific score target you see quoted has no official source behind it.
02

What the three modules mean for a G402 applicant

The TARA is one sitting: three 40-minute modules taken back to back inside a single 120-minute session, so a G402 application means you will meet all three.
Critical ThinkingProblem SolvingWriting Task
Length40 minutes40 minutes40 minutes
Questions and length22 multiple-choice questions, under two minutes per question on average22 multiple-choice questionsOne prompt chosen from three, no more than 750 words
What you doShort written arguments: locating the conclusion, identifying flaws and unstated assumptions, and judging what would strengthen or weaken a caseNumerical, spatial and logical reasoning, sat without a calculator; the difficulty sits in selecting the relevant information under time pressureYou write on one of the three prompts
ScoringReported on the 1.0 to 9.0 scale, to one decimal placeReported on the 1.0 to 9.0 scale, to one decimal placeNot marked by UAT-UK; your response is passed to the universities you applied to

Neither multiple-choice module has a pass mark and nothing is deducted for a wrong answer, so leaving a question blank is never better than choosing an option.

The Writing Task carries no score, but it is not a throwaway
UAT-UK does not mark the Writing Task, and your response is sent on, unmarked, to the universities you applied to. Neither UAT-UK nor UCL publishes how UCL uses that response in selection, so write it as something an admissions reader will see.
In the test room: no calculators, no dictionaries
The TARA is taken on screen at a Pearson VUE test centre, and calculators and dictionaries are not permitted at any point, including for the numerical reasoning in Problem Solving.
03

How to practise when no past papers exist

Official preparation material is thin, and no TARA past papers have ever been released. Everything official that exists is listed below.

TARA Specification

Published by UAT-UK

TARA Question Guide

Published by UAT-UK

Practice sets on Pearson VUE

Two sets

A specimen with explanations and a sample with an answer review, each covering all three modules

Past papers

None ever released

Additional practice recommended by UAT-UK

BMAT Section 1 and TSA Section 1

BMAT 2003 to 2023 and TSA 2008 to 2023; UAT-UK hosts those PDFs on its own site

In practice that leaves most applicants with two full rehearsals of the real format before they sit a 120-minute test that is timed module by module. FrontierVUE was built to close that gap, and its TARA content comes in four parts.

Frontier Original parallel papers

18 papers

Built to the live structure: 45 questions each (22 Critical Thinking, 22 Problem Solving and one Writing Task) in 120 minutes

Topic bank

350 questions

For targeted work by question type

TARA questions on the platform in total

1,160

Every one with a worked explanation and a Chinese translation

Free to attempt

Papers 1 and 2

To be clear about what these are: they are original papers written to the published specification, not official past papers, because no official TARA past papers exist. FrontierVUE is not affiliated with, or endorsed by, UAT-UK, Pearson, UCL or the University of Oxford.
04

Key dates and fees for 2027 entry

All TARA dates are set by UAT-UK rather than by individual universities. Below is the full timeline for the October and January sittings in the 2027 entry cycle.
2026 – 2027Timeline
Jun 26
Jul 26
Aug 26
Sep 26
Oct 26
Nov 26
Dec 26
Jan 27
Feb 27
Registration opens
1 Jun 2026, 3pm BST
The start of the October timeline for 2027 entry. Registering and booking are two separate steps: registering alone does not enter you for the test.
Booking opens (October)
20 Jul 2026, 3pm BST
From this point you can reserve a seat at a Pearson VUE test centre.
Access arrangements deadline (October)
14 Sep 2026, 6pm BST
Bursary deadline (October)
21 Sep 2026, 6pm BST
Booking closes (October)
28 Sep 2026, 6pm BST
You must have reserved a seat before this moment; registering alone does not enter you for the test.
October test window
12 to 16 Oct 2026
Fixed days apply for candidates in mainland China, Hong Kong and Macau: the ESAT on 12 and 13 October, the TARA on 14 October, and the TMUA on 15 and 16 October.
Booking opens (January)
26 Oct 2026, 3pm GMT
October results released
16 Nov 2026
Booking closes (January)
21 Dec 2026, 6pm GMT
January test window
4 to 8 Jan 2027
For mainland China, Hong Kong and Macau the date is 7 January 2027.
January results released
8 Feb 2027
Hard deadline Event WindowThese are the arrangements for the TARA in the 2027 entry cycle; candidates in mainland China, Hong Kong and Macau have a fixed day within each window.
01From 1 Jun 2026

Register

Register with UAT-UK. On its own this step does not enter you for the test.

0220 Jul to 28 Sep 2026

Book a seat

You must reserve a seat at a Pearson VUE centre before the booking deadline. The fee is £78 in the UK and Ireland and £133 elsewhere.

0314 Oct 2026 in China, HK, Macau

Sit the test

The October window runs from 12 to 16 October 2026, and all three modules are taken back to back in one 120-minute session.

0416 Nov 2026

Results

Results for the October sitting are released on 16 November 2026.

Oxford accepts the October sitting only, so confirm with UCL which sittings it will accept before you plan around January.
The fee is £78 in the UK and Ireland and £133 elsewhere. Take every date and fee from the UAT-UK site.
FAQ

Frequently asked questions

Does Computer Science MEng at UCL need an admissions test?
Yes. For 2027 entry, applicants to UCL's Computer Science MEng (UCAS G402) must sit the TARA. It is taken at a Pearson VUE test centre, lasts 120 minutes in total and is made up of three 40-minute modules: Critical Thinking (22 multiple-choice questions), Problem Solving (22 multiple-choice questions) and the Writing Task (one prompt from three, up to 750 words). The fee is £78 in the UK and Ireland and £133 elsewhere.
Which UCL courses require the TARA for 2027 entry?
Six UCL undergraduate programmes require the TARA for 2027 entry: Computer Science BSc (G400), Computer Science MEng (G402), Computer Science and Mathematics MEng (G430), Mechanical Engineering BEng (H300), Mechanical Engineering MEng (H301) and Robotics and Artificial Intelligence MEng (H700). Mechanical engineering is included for the first time in this cycle. UCL's social science routes (European Social and Political Studies, International Social and Political Studies and the ESPS dual degrees) move to UCL's own Thinking Skills Test for 2027 entry and no longer sit the TARA.
Is the TARA the same test as Oxford's Computer Science admissions test?
No. Oxford Computer Science requires the TMUA, a mathematics test, while UCL Computer Science requires the TARA, which is not subject-specific; the TARA is not mentioned on Oxford's Computer Science course page at all. Both are delivered through Pearson VUE, and the dates do not clash: within the October 2026 window, candidates in China, Hong Kong and Macau sit the ESAT on 12 and 13 October, the TARA on 14 October and the TMUA on 15 and 16 October.
Are there past TARA papers I can practise with?
No. No TARA past papers have ever been released. The official material is the TARA Specification, the TARA Question Guide and two practice sets on Pearson VUE (a specimen and a sample), and UAT-UK recommends BMAT Section 1 (2003 to 2023) and TSA Section 1 (2008 to 2023) papers for additional practice. FrontierVUE adds 18 Frontier Original parallel papers (45 questions each, 120 minutes) and a 350-question topic bank, with 1,160 TARA questions in total, all carrying explanations and Chinese translations, and Papers 1 and 2 free to attempt. These are original papers written to the published specification, not official past papers.

FrontierVUE is an independent practice platform. It is not affiliated with or endorsed by UAT-UK, Pearson, OCR, the University of Cambridge, Imperial College London, or any official admissions-test owner.

FrontierVUE 是独立的备考练习平台,与 UAT-UK、Pearson、OCR、剑桥大学、 帝国理工学院或任何官方入学考试主办方均无隶属或背书关系。

Start preparing for the TARA for Computer Science MEng

18 Frontier Original TARA papers and 810 questions, every one with a worked solution. The first 2 papers are free to try.