Remelia

School 13+

Marlborough College: 13+ entrance exam

Co-educational independent school in Wiltshire.

Marlborough College · Co-educational independent school · WiltshireAdmissions (the school’s website)

Sources checked 22 September 2026; the school’s admissions page is the final word.

13+ For Year 9

The 13+ entrance test

Marlborough College’s 13+ entrance test is built on the ISEB Common Pre-Test, taken online and on paper. It tests maths, English, verbal reasoning, non-verbal reasoning and a piece of writing.

Who sits it. Children in Year 6, for a place in Year 9 in September 2028: the date is not yet published.

Places: not published on the pages read.

When it is sat

  1. September 2024

    For Year 9 in September 2027, sat in Year 6. Registration closes 9 October 2024. Source
    ISEB Pre-Test window September to December of Year 6 (autumn 2024 for 2027 entry); assessment day at the College in January of Year 6. Registration closes 9 October of Year 6. A smaller cohort is assessed in Year 7.

  2. Not yet published

    For Year 9 in September 2028, sat in Year 6. The date is not on the pages read. Source
    Same cycle expected in Year 6 (autumn 2025); no dated timetable on the page.

What the school says

Who sets it
ISEB Common Pre-Test. Source
How it is taken Inferred
Online and on paper. Source
The ISEB Pre-Test is online; the assessment day writing task is at the College.
What it tests
Maths, English, verbal reasoning, non-verbal reasoning and a piece of writing. Source
The papers
Not found on the pages read: how long it is, how many papers and what kind of questions. Source
ISEB Pre-Test components are set by ISEB; the College publishes no paper list.
How places are decided
The test and an interview. Three elements: ISEB Pre-Test, school reference, assessment day performance. Offers at the end of the Lent Term of Year 6. Source
Practice and familiarisation
Nothing found on the pages read. Source
Interview
Yes. Source
What has changed Inferred
Quest Assessments publishes a co-branded Marlborough College 13+ assessment (English 30, VR 10, maths 20, NVR 10 minutes, computer-based), while the College’s own 13+ page still names the ISEB Pre-tests. A move from the ISEB Pre-Test to Quest may be under way; not confirmed by the College. Source Source

How Remelia helps with the 13+

What Remelia practises for every ISEB Pre-Test plan, part by part, is on one page. Remelia for ISEB Pre-Test maths, English and reasoning tests

Particular to this test

  • Maths

    The Key Stage 2 objectives for Years 3 to 5, in the order your child’s school teaches them, counted towards the exam.

  • English

    Grammar, punctuation, spelling and vocabulary questions most days, Years 3 to 5, counted towards the exam.

  • The last fortnight

    The plan works to September of Year 6; until the school publishes the day for your child’s year, that date is an estimate.

Sources

Where every line comes from.

  1. 13+ Entry, Marlborough College checked 22 September 2026
    The page’s words

    “Assessment will be based on three key elements: 1. The ISEB Pre-tests – taken at your child’s current school between September to December of Year 6 (Year 7). 2. A reference from your child’s current school ... 3. Your child’s performance on assessment day . This will take place at the College in the January of Year 6 (or February of Year 7). ... There will be a short writing task, some informal and enjoyable interactive group activities and an interview.”

  2. Guidance for the Marlborough College Quest assessment, Quest Assessments checked 22 September 2026
    The page’s words

    “13+ entry 4 subjects over 70 minutes: English (30 minutes) Verbal Reasoning (10 minutes) Maths (20 minutes) Non-Verbal Reasoning (10 minutes)”

Remelia is not affiliated with Marlborough College or the test providers. All schools and exams

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