Chelmsford County High School for Girls
Chelmsford, Essex
The Essex CSSE 11 Plus is the shared entrance route used by several selective schools across Essex and Southend, including Chelmsford, Colchester, Southend and Westcliff options. The exam is built around English and mathematics papers, then each school applies its own admissions policy, score context, priority rules and practical geography. The route raises three questions at once: which schools sit inside CSSE, what the papers look like, and how much the final shortlist changes once travel and oversubscription are added.
01 / Route overview
The Essex CSSE route is not a generic GL-style 11 Plus route. It is the entrance route run through the Consortium of Selective Schools in Essex, with papers written for the consortium and used by the selective schools that belong to it. That single fact explains why Essex feels different from many other areas: one result can be relevant to several schools, but the papers, scoring and school geography have their own local character.
The exam is built around two main papers, English and mathematics. The English paper includes reading and literacy work and can include a writing element, while the mathematics paper uses written answers rather than a purely multiple-choice answer-sheet format. That means the route is not just about quick recognition of answer options. It asks children to read accurately, manage time, write clearly where required, and show mathematical working and judgement under timed conditions.
The school map is the other reason CSSE needs explanation. Essex CSSE can mean Chelmsford, Colchester, Southend, Westcliff and other linked options, but those are not one interchangeable local cluster. A family looking at King Edward VI Grammar School or Chelmsford County High is dealing with a different journey and admissions geography from one focused on Southend High or Westcliff High. Some options are single-sex, some have different local priorities, and the final admissions calculation can change sharply once distance and oversubscription are added.
For many families, the obvious questions come in a particular order. Which schools actually use the CSSE result? What is different about the CSSE papers compared with GL-style multiple-choice tests? Is there a minimum score below which a school will not offer? How do Southend and Westcliff fit alongside Chelmsford and Colchester? This route page is designed to answer those route-level questions before the school-by-school detail takes over.
Creative writing is tested at 2 schools on this route.
One weak writing task can leave a strong candidate short. 11 Plus Writing Coach helps families build steadier practice and clearer feedback before exam day.
From our 11 Plus Writing Coach site
These are the schools currently linked to the Essex (CSSE) route.
Chelmsford County High School for Girls
Chelmsford, Essex
Colchester County High School for Girls
Colchester, Essex
Colchester Royal Grammar School
Colchester, Essex
King Edward VI Grammar School, Chelmsford
Chelmsford, Essex
Southend High School for Boys
Southend-on-Sea
Southend High School for Girls
Southend-on-Sea
Westcliff High School for Boys Academy
Westcliff-on-Sea, Southend-on-Sea
Westcliff High School for Girls
Westcliff-on-Sea, Southend-on-Sea
02 / Selection test
The exam includes two one-hour assessments designed to test academic knowledge and reasoning skills in English and maths.
Paper 1: English (CSSE)
See the papers and topics below.
Paper 2: Mathematics (CSSE)
See the papers and topics below.
60-minute test plus 10 minutes of reading time
Section 1
Covers comprehension, grammar, punctuation, vocabulary and literacy-style questions
Section 2
Creative writing task
60-minute test
Covers arithmetic, algebra, geometry, statistics, and problem-solving
Standard format requiring written responses (not multiple choice)
03 / Scoring
The CSSE 11 Plus Test is standardised to allow fair comparison between pupils of different ages. Each child receives standardised scores for English and maths, along with a total combined score.
Southend priority area and local schools: 55–60%
Out-of-area Southend schools
65%
Colchester County High School
65–70%
CRGS and KEGS (priority area)
70%
KEGS (out of area)
75%
Although the required score may vary slightly each year and between schools, no offers are made to children who score below a standardised total of 303 . Recent data gives a rough guide to the minimum percentage scores needed:
It’s important to note that your child must perform consistently across both papers. A high score in one subject won’t compensate for a low score in the other.
04 / Applications
To apply, you must register your child via the CSSE website during the official registration period.
Registration opens
Tuesday 13th May 2025
Registration closes
Friday 27th June 2025
CSSE Test date
Saturday 20th September
Test day for religious, illness or exceptional circumstances only
Tuesday 30th September 2025
Results day
Monday 13th October 2025
Secondary school application deadline
Friday 31st October 2025
National offer day
Sunday 1st March 2026
Register Online
Visit the CSSE website and complete the online application form.
Select a Test Centre
Children typically sit the test at the school selected during registration. If full, an alternative school centre will be offered.
Save Your Confirmation
Keep your confirmation email for future reference.
05 / Resources
These local PDF copies are useful for format practice and timing; dates, paper formats, and registration details can change, so the current admissions page remains the source to trust.
CSSE Maths Practice Paper 2015
CSSE Maths Practice Paper 2015
CSSE Maths Practice Paper 2016
CSSE Maths Practice Paper 2016
CSSE Maths Practice Paper 2017
CSSE Maths Practice Paper 2017
CSSE Maths Practice Paper 2018
CSSE Maths Practice Paper 2018
CSSE Maths Practice Paper 2019
CSSE Maths Practice Paper 2019
CSSE Maths Practice Paper 2020
CSSE Maths Practice Paper 2020
CSSE Maths Practice Paper 2021
CSSE Maths Practice Paper 2021
CSSE Maths Practice Paper 2022
CSSE Maths Practice Paper 2022
CSSE English Reading Practice Paper 2015
CSSE English Reading Practice Paper 2015
CSSE English Reading Practice Paper 2016
CSSE English Reading Practice Paper 2016
CSSE English Reading Practice Paper 2017
CSSE English Reading Practice Paper 2017
CSSE English Reading Practice Paper 2018
CSSE English Reading Practice Paper 2018
CSSE English Reading Practice Paper 2019
CSSE English Reading Practice Paper 2019
CSSE English Reading Practice Paper 2020
CSSE English Reading Practice Paper 2020
CSSE English Reading Practice Paper 2021
CSSE English Reading Practice Paper 2021
CSSE English Reading Practice Paper 2022
CSSE English Reading Practice Paper 2022
CSSE English Reading Practice Paper 2015
CSSE English Reading Practice Paper 2015
CSSE English Reading Practice Paper 2016
CSSE English Reading Practice Paper 2017
CSSE English Reading Practice Paper 2018
CSSE English Reading Practice Paper 2019
CSSE English Reading Practice Paper 2020
CSSE English Reading Practice Paper 2021
CSSE English Reading Practice Paper 2022
06 / Linked schools
These are the schools currently mapped to the Essex CSSE route in Grammar School Hub.
Search workspace
Search by school or area, then narrow the shortlist by school type, Ofsted, or test pattern where it helps.
Assessment type
No schools selected to compare yet.
Chelmsford / Essex
Colchester / Essex
Colchester / Essex
Chelmsford / Essex
Westcliff-on-Sea / Southend-on-Sea
Westcliff-on-Sea / Southend-on-Sea
Southend-on-Sea / Essex
Southend-on-Sea / Essex
07 / Shortlisting
Once the route itself is clear, treat the linked schools as separate choices. This is usually where travel, oversubscription rules, and school fit start to matter most.
Essex is rarely improved by treating every CSSE school as one interchangeable list. The better shortlist usually appears when parents choose the geography first, then compare the smaller group of schools that still look reachable, suitable, and admissions-realistic.
08 / Preparation
Helping your child prepare early and consistently can make a significant difference. Here are some effective strategies:
Start Early
Begin preparation in Year 4 or early Year 5 for steady progress.
Use Practice Papers
Work through past papers and timed tests to build familiarity.
Focus on Weak Areas
Identify and revisit topics where your child needs more support.
Read Regularly
Daily reading strengthens comprehension and vocabulary.
Use Online Resources
Interactive tools can help tailor revision and keep learning engaging.
With the right preparation and support, your child can approach the CSSE 11 Plus Test with confidence.
FAQ
The CSSE route covers KEGS, Colchester Royal Grammar, Colchester County High, the Southend schools and the Westcliff schools in this guide. Chelmsford County High School for Girls is the important Essex exception because it uses its own FSCE process.
Yes. A CSSE score can be shared across the route, but the school list, journey, priority area and score pressure are different in Chelmsford, Colchester, Southend and Westcliff.
CSSE brings several Essex and Southend selective schools under one route, but Chelmsford, Colchester, Southend and Westcliff are different admissions geographies. A score can travel through the consortium; the school-day journey and school-specific policy do not disappear.
The live process usually sits with CSSE-linked schools and the relevant local authority process. The official pages remain the source of truth for registration windows, test venues, access arrangements and final admissions instructions for the relevant year.