St Thomas More High School 11 Plus: Exam & Preparation Guide

St Thomas More High School uses the Essex CSSE 11 Plus test covering English and Maths. The assessment contains two full tests: a 60-minute Maths paper using free-response questions and an English test with 10 minutes’ additional reading time followed by a 60-minute paper containing comprehension and continuous writing. This guide explains the St Thomas More High School 11 Plus format, what its structure means for preparation, and how our Essex CSSE courses and mock exams can help your child prepare effectively.

St Thomas More High School 11 Plus at a Glance

Detail Information
School St Thomas More High School
Area Essex
Entrance test Essex CSSE 11 Plus
Exam structure Two full tests: English and Maths
Maths 60-minute paper using free-response questions
English 10 minutes’ additional reading time followed by a 60-minute paper
English content Comprehension and continuous writing
Our mocks Essex CSSE 11 Plus Mock Exams designed around the current test structure, response formats and published timings

Information and Mock Exam review: The information on this page and Learning Street’s Essex CSSE mock exams are reviewed against the latest reliable information available about the St Thomas More High School entrance test.

Our Essex CSSE mocks are designed around the current two-test structure and include the same published Maths and English timings, free-response Maths questions, English comprehension and continuous writing.

Quick Contents

Use the links below to jump straight to the section you need.

Exam Format | Mock Exams | Pass Marks | Preparation | Courses


St Thomas More High School 11 Plus Exam Format

The St Thomas More High School 11 Plus uses the Essex CSSE test and contains two full tests: a 60-minute free-response Maths paper and an English test with 10 minutes’ additional reading time followed by a 60-minute paper containing comprehension and continuous writing.

Maths is a 60-minute paper using free-response questions. Children therefore need to generate and record their own answers rather than select from multiple-choice options.

English begins with 10 minutes’ additional reading time before the 60-minute timed paper.

The English paper contains comprehension and continuous writing.

What Does the St Thomas More High School Exam Format Mean for Preparation?

The Essex CSSE test places particular emphasis on producing answers independently. In Maths, children need to work through problems and provide their own responses rather than rely on multiple-choice answer options.

Secure mathematical knowledge is therefore only part of the challenge. Children also need to calculate accurately and record their final answers correctly under sustained time pressure.

English combines careful reading, comprehension and continuous writing. The additional reading period means children should learn to use this time purposefully before the timed paper begins.

Vocabulary supports both comprehension and writing. Stronger word knowledge can help children understand more demanding passages and express their own ideas more precisely.

The two 60-minute papers also require significant concentration, so stamina should be developed gradually rather than relying on repeated full mock exams from the start.

A sensible progression is literacy and numeracy foundations → vocabulary and subject skills → accuracy → flexible application → writing development → revision → timed work → complete Essex CSSE mock exams.


St Thomas More High School 11 Plus Mock Exams and Practice Papers

At Learning Street, we research the known Essex CSSE format, paper length and timings when producing our mocks. We also provide realistic answer sheets, invigilation instructions and guidance on when time should be called so parents can reproduce the practical demands of the test at home as closely as possible.

Pack 1 | Pack 2 | Pack 3 | Pack 4

Save 20% – Buy all four for £48.

View the Essex CSSE 11 Plus Mock Exam Bundle – Packs 1–4

All four mock exams contain different questions, allowing families to space fresh tests throughout preparation and use later mocks to measure improvement.


St Thomas More High School 11 Plus Pass Marks

We do not provide one fixed raw practice-paper percentage that should be treated as a permanent St Thomas More High School 11 Plus pass mark.

Results from our Essex CSSE mocks are best used to measure progress and identify weaker areas in English, Maths, comprehension, writing, accuracy, timing or exam technique rather than as a direct prediction of an official entrance-test result.


How to Prepare for the St Thomas More High School 11 Plus

Effective St Thomas More High School preparation should develop secure English and Maths skills before children rely heavily on complete timed mock exams.

The current CSSE test also requires children to generate answers independently in Maths and produce sustained written work in English, so preparation should develop accuracy and written-response quality alongside subject knowledge.

English Preparation

English preparation should develop reading comprehension, vocabulary, spelling, punctuation and grammar.

Children should become comfortable reading demanding unfamiliar passages carefully and identifying exactly what each question requires.

Vocabulary development is particularly important because stronger word knowledge supports both comprehension and the quality of a child’s own writing.

Preparation should initially prioritise careful reading and accurate responses before adding the pressure of the full English-paper timing.

Continuous Writing Preparation

Continuous writing forms part of the English paper, so children need to develop the ability to plan, structure and sustain a written response.

Preparation should develop clear organisation, appropriate vocabulary, varied sentence construction and accurate spelling, punctuation and grammar.

Children should initially focus on producing stronger writing without excessive time pressure. Once the underlying skills are secure, planning and writing should increasingly be completed within realistic timed conditions.

Maths Preparation

Maths preparation should begin with secure KS2 knowledge. Times tables, mental Maths and the four operations should become accurate and reliable before substantial time pressure is introduced.

Children should then progress towards mixed mathematical problems where they have to identify independently which method is required.

Because the Maths paper uses free-response questions, children need to calculate and record their own answers accurately rather than depend on multiple-choice options.

Once the underlying skills are secure, preparation should increasingly build the concentration and accuracy required to work through a full 60-minute Maths paper.

Using the English Reading Time Effectively

The English test includes 10 minutes’ additional reading time before the 60-minute paper.

Children should become familiar with this part of the test during later preparation so that they know how to use the period purposefully before the timed paper begins.

Our Essex CSSE mocks reproduce this additional reading period so children can practise the transition from reading time into the full English test.

Building Exam Technique and Stamina

Both the Maths and English papers require sustained concentration, so full-paper stamina should be developed gradually.

Children should progress from accurate untimed work to shorter timed sections and then complete papers once the underlying knowledge and techniques are secure.

Full mock exams are most useful later in preparation, when they can identify how well a child combines knowledge, accuracy, writing quality, timing and concentration under realistic conditions.

View the Essex CSSE 11 Plus Mock Exam Bundle – Packs 1–4


Which St Thomas More High School 11 Plus Course Should You Choose?

We provide Complete, Enhance and Boost Essex CSSE preparation routes for children preparing for St Thomas More High School.

Our Essex CSSE programmes focus on Vocabulary Development, English including comprehension and writing, and Maths, matching the core areas of the current CSSE test.

The most suitable programme depends mainly on how much preparation time remains.

Preparation time Course Best for
30–40+ weeks Complete Essex CSSE Our most comprehensive Essex CSSE preparation
15–30 weeks Enhance Essex CSSE A shorter structured Essex CSSE programme
6–15 weeks Boost Essex CSSE Focused Essex CSSE preparation when less time remains

Complete Essex CSSE — 30–40+ Weeks

Our Complete 11 Plus Programme – Essex CSSE is our most comprehensive preparation route for the Essex test.

It contains 40 structured parts covering Vocabulary Development, English including comprehension and writing, and Maths.

The programme includes more than 50 timed papers and tests, full answers with detailed explanations and additional work focused on core skills such as vocabulary development and accuracy in Maths and English.

The Complete 11 Plus Programme – Essex CSSE

Enhance Essex CSSE — 15–30 Weeks

Our Enhance Essex CSSE programme provides a shorter 20-part preparation route.

Children work on Vocabulary Development, English comprehension, technical English, writing and Maths, with more than 35 timed papers and tests included alongside structured learning and detailed answers.

Enhance is most suitable where there is still enough time for substantial preparation but not enough time to work properly through all 40 parts of Complete.

11 Plus Enhance – Essex CSSE

Boost Essex CSSE — 6–15 Weeks

Our Boost Essex CSSE programme is the shortest full Essex preparation route.

It contains 10 intensive parts covering Vocabulary Development, English comprehension, technical English, writing and Maths and includes more than 25 timed papers and tests.

Boost is most suitable where there is insufficient time to work properly through Complete or Enhance but a family still wants structured Essex CSSE preparation.

11 Plus Boost – Essex CSSE

Starting Earlier?

If your child is still developing the literacy, numeracy and vocabulary foundations needed before dedicated St Thomas More High School 11 Plus preparation begins, our primary-school course chooser can help you select an appropriate starting point.

Primary School – Course Chooser for Younger Children

Also Sitting Independent School Exams?

Children also sitting independent-school entrance tests may need additional preparation in subjects or formats beyond the St Thomas More High School Essex CSSE test.

The courses below are separate supplementary options and should not be interpreted as additional components of the St Thomas More High School entrance test.

11 Plus Creative Writing Course

11 Plus Maths Stretch and Revision

11 Plus Comprehension Course


Current St Thomas More High School Admissions Information

Admissions arrangements can change from year to year. For general guidance on 11 Plus preparation and our courses, use our FAQs below.

Learning Street 11 Plus FAQs

Get Started

Learning Street structured courses make home study easier and more successful. There's no need to wonder which books to buy or what to do next. Everything is planned for you.

  • Proven to deliver excellent results
  • Used by families, private tutors and schools
  • Fully planned and structured
View Our Courses

Register to recieve our newsletter and learn about our courses

Worldpay Payments Processing