The exam at a glance
Wallington County Grammar School uses a GL Assessment entrance test for 2028 entry. For this school, children should prepare across Maths, English, Verbal Reasoning and Non-Verbal Reasoning. The test is paper-based, so it is worth building confidence with marking answers clearly on paper and working steadily under timed conditions.
Wallington County Grammar School is a super-selective grammar school. That means places are not offered from a fixed catchment area. Instead, applicants are ranked by test performance, with distance used only if there is a tie. In practice, this makes the exam especially important: children need broad, balanced preparation rather than focusing too heavily on one area.
For parents planning ahead for September 2028 entry, your child will sit the test in autumn 2027, during Year 6. The exact arrangements for 2028 entry should be checked on the school and Sutton admissions pages when registration opens, because schools sometimes adjust booking windows, test arrangements or result dates from year to year.
What does the day usually look like? For Sutton grammar admissions, the selective eligibility test has historically been run as a shared test for the local grammar schools, with registration completed through the local authority admissions process rather than by applying separately to each school. Children attend the test session, complete the paper under invigilation, and families then receive the outcome in time to decide whether to list the school on the secondary Common Application Form.
Because this is a GL-style assessment across four areas, a sensible preparation approach is to build secure Year 5 and early Year 6 core skills first, then add timed mixed practice. Accuracy matters, but so does pace: children need to keep moving through standard-length sections without getting stuck on a single difficult question.
Registration and key dates
For Wallington County Grammar School, registration for the selective eligibility test is handled through the London Borough of Sutton rather than through the school alone. The local authority publishes the registration form and guidance for applicants to Sutton's grammar schools.
For the most recent published cycle we found, the process worked like this:
- Registration opened: 1 May 2025
- Registration closed: 1 August 2025
- Selective Eligibility Test date: 16 September 2025
- Results issued: in the second half of October 2025
- Secondary Common Application Form deadline: 31 October 2025
Those dates relate to the then-current admissions round and should be treated as a guide only for families aiming at 2028 entry. If 2028 dates are not yet published when you read this, the safest way to think about timing is: registration usually opens in May, closes in early August, the test is typically in mid-September, results come in the second half of October, and school preferences must be submitted by 31 October.
Parents should expect to complete an online registration form via Sutton Council and provide the details requested there. The official guidance page should always be your first stop because it sets out who needs to register, how to do it and the current year's timetable. After receiving test results, you still need to list Wallington County Grammar School on your home local authority's secondary application form if you want to be considered for a place.
If you want a simple way to keep track of announcements, you can use Free email alerts for this school's key dates. For a quick overview in one place, ElevenReady also keeps The Wallington County Grammar School 11+ guide (format, catchment, dates) updated as new information is published.
Who can apply: catchment and admissions
Wallington County Grammar School is a boys' grammar school in Sutton. The school admits boys in Year 7 on the basis of performance in the selective eligibility test. It is super-selective, not catchment-based, so there is no fixed catchment area for entry.
The school's admissions arrangements state that where applicants are ranked for selective places, priority is determined by test score. If two or more applicants have an equal score and there are not enough places for all of them, the tie-break is distance from home to school. This is important for parents to understand: distance matters only as a tie-break, not as the main rule.
For September 2026 entry, the school's published admission number for Year 7 was 150. Unless and until the school publishes a different figure for the 2028 cycle, that is the latest confirmed number available from the admissions arrangements we found.
The school is part of the Sutton grammar school testing arrangements, so taking the test is only one part of the process. Your child must:
- Be registered for the selective eligibility test by the published deadline.
- Receive a result that makes an application realistic.
- Be named on the secondary school application form by 31 October.
The school does not publish a simple universal "pass mark" for entry in the way some parents hope for. Because this is a ranked, super-selective process, cut-offs can vary with the cohort and with patterns of preference. If you are looking for the current admissions arrangements and oversubscription rules, check both the school admissions policy and Sutton's selective eligibility test guidance.
A month-by-month preparation plan
For a child aiming to sit the test in September 2027, the most useful preparation window is usually from the start of Year 5 through the summer before Year 6. The goal is steady skill-building, not an exhausting sprint.
- September to December of Year 5: Keep it light and regular, around 1.5 to 2 hours a week split over short sessions. Focus on secure arithmetic, reading comprehension, vocabulary growth, and gentle introductions to verbal and non-verbal reasoning patterns. At this stage, untimed work is fine.
- January of Year 5: Increase to about 2 to 2.5 hours a week. Start mixing subjects within the same week so your child gets used to switching gears. Continue reading widely and discussing vocabulary in context.
- February: Add short timed bursts: five to ten minutes on arithmetic fluency, quick reasoning sets, and short comprehension questions. The aim is calm familiarity with time pressure, not speed for its own sake.
- March: Move to around 2.5 to 3 hours a week. Review any weak spots. If your child finds one area much harder than the others, give it an extra short session each week without dropping the stronger subjects completely.
- April: Begin section-length practice. Children sitting GL-style tests need to maintain concentration across different question types, so introduce realistic chunks rather than only isolated drills.
- May: Once registration usually opens, it helps emotionally to connect preparation with the real timetable. Use one timed section most weeks and one skills session. Keep sessions short enough that your child finishes feeling successful.
- June: Increase to roughly 3 to 4 hours a week if your child is coping well. Start occasional mixed papers or back-to-back sections. Go over mistakes carefully: was it a knowledge gap, a rushed error, or misunderstanding the question type?
- July: This is a good point to introduce fuller timed practice papers, but not too many. One well-reviewed paper is far better than several rushed ones. Keep a notebook of recurring mistakes and revisit them weekly.
- August: Use the summer holidays for consolidation, not endless testing. Two or three focused sessions a week plus one timed paper or set of sections is usually enough. Prioritise routine, stamina and confidence.
- Early September: In the final fortnight, reduce volume slightly. Do short, sharp practice, a final paper-based run-through, and plenty of sleep. Avoid introducing brand-new material in the last few days.
If your child starts later, do not panic. A shorter, organised plan with consistent practice is usually more effective than trying to cram everything at once. For this school especially, balanced preparation matters because all four tested areas contribute to performance.
Subject by subject: what to practise
Maths
For a GL-style maths section, children should be comfortable with core Key Stage 2 number work and able to apply it quickly. Practise the four operations, place value, fractions, decimals, percentages, averages, ratio basics, simple algebraic thinking, perimeter, area, measures and interpreting word problems.
The most useful practice combines accuracy and speed. Start with secure methods, then move to timed arithmetic and mixed word problems. Encourage children to estimate before calculating so they can spot answers that are clearly wrong.
English
English preparation should cover both comprehension and language skills. Children should practise reading short passages carefully, retrieving information, inferring meaning, understanding tone, and using evidence from the text. SPaG work matters too: punctuation, grammar, sentence structure and vocabulary are all worth regular revision.
Read widely across fiction and non-fiction. Talk about unfamiliar words in context, ask your child to summarise paragraphs, and encourage precise rather than vague answers. Regular reading aloud can also help fluency and understanding.
Verbal Reasoning
Verbal Reasoning in GL-style tests often draws on vocabulary, patterns in letters and words, codes, sequences, logical links and careful following of instructions. Many children improve most when they learn the common question families and then practise them repeatedly in short sets.
Build vocabulary steadily. That means reading, discussing word meanings, learning synonyms and antonyms, and spotting prefixes, suffixes and roots. For timed practice, teach your child to move on quickly from one stubborn question rather than losing several marks' worth of time.
Non-Verbal Reasoning
Non-Verbal Reasoning tests visual logic rather than school-taught content. Children typically need to identify patterns, rotations, reflections, shape sequences, symmetry, combinations and changes in size, shading or position.
This is one area where method really helps. Encourage your child to look systematically for what changes from one box or shape to the next: number, position, orientation, shading and line style. Short, frequent practice usually works better than long sessions, because visual reasoning can be tiring.
Practice papers and mock exams
Practice papers are most useful when they are part of a plan, not used as a weekly verdict on your child. Start with untimed familiarisation, then move to timed sections, then only later to fuller papers under realistic conditions.
A sensible sequence is:
- Learn one question type at a time.
- Practise short sets until accuracy is steady.
- Add timing in small chunks.
- Use mixed-subject papers to build stamina.
- Review every mistake and sort it into: knowledge gap, misunderstanding, or rushing.
For this school, paper-based practice matters. Print papers where possible, use a quiet desk, and get your child used to writing answers clearly and pacing themselves without a screen.
You can use these free ElevenReady resources:
- Free Wallington County Grammar School practice papers (one per tested subject, with answers)
- The Wallington County Grammar School 11+ guide (format, catchment, dates)
- Free email alerts for this school's key dates
If you use mock exams, treat them as practice in routine as much as assessment. The best mocks help children experience the feel of a timed room, recover from nerves, and learn to keep going when one section feels tricky. One or two well-timed mocks are usually enough; too many can dent confidence without adding much value.
On the day
Keep the morning simple. Lay out clothes, pencils and any other essentials the night before. Aim for a calm breakfast and leave in good time so your child arrives without rushing.
Remind your child of three practical habits:
- Listen carefully to the invigilator before each section starts.
- Keep moving if one question feels difficult.
- Check only if there is time at the end, rather than repeatedly changing answers.
Emotionally, the most helpful message is usually that the paper is meant to stretch everyone. Your child does not need to feel every question was easy. They just need to work steadily and use the time as well as they can.
After the test, try not to do a full post-mortem in the car or on the way home. Offer food, water and a change of scene. Children often remember the hardest questions most vividly, which can make the whole paper seem worse than it was.
After the exam: results, allocation and appeals
For the most recently published Sutton selective test cycle we found, families were told that results would be released in the second half of October. That timing matters because parents then decide whether to include Wallington County Grammar School on the secondary application form submitted by 31 October.
Receiving a test result does not by itself count as applying for a place. You must still name the school on your home local authority's Common Application Form if you want to be considered.
National offer day for secondary places is set through the normal admissions process, and if your child is not offered a place, you can usually choose whether to remain on the waiting list and whether to appeal. The detailed appeal process follows the school's published admissions arrangements and the normal statutory admissions framework.
Because Wallington County Grammar School is super-selective, there is no single published pass mark that guarantees a place in every year. The key practical steps after results are:
- Read the score information carefully.
- Consider how realistic an application is in the context of a ranked admissions process.
- Submit your Common Application Form on time.
- If needed later, read the school's waiting list and appeals information carefully.
What has changed recently
We found no clearly announced school-specific change in the official sources we checked to the exam board, tested subjects or selective structure for Wallington County Grammar School within the last two years. The latest official materials we found continue to show Sutton grammar admissions operating through the Sutton Selective Eligibility Test, with Wallington County Grammar School remaining a super-selective boys' grammar school using ranked performance for admission.
As always, parents should still check the current admissions arrangements each year because practical details such as registration dates, test centre arrangements or published admission numbers can be updated.
Frequently asked questions
Is Wallington County Grammar School catchment-based?
No. It is a super-selective grammar school, so entry is based on ranking in the test rather than a fixed catchment area. Distance is used as a tie-break if applicants have the same score.
What does Wallington County Grammar School test in the 11+?
For 2028 entry, the format is GL Assessment covering Maths, English, Verbal Reasoning and Non-Verbal Reasoning. Preparation should be balanced across all four.
Is the Wallington County Grammar School 11+ computer-based?
No. For 2028 entry, ElevenReady's verified format is paper-based.
Who runs registration for the test?
Registration is handled through Sutton Council's selective eligibility test process. Always use the current local authority guidance page when the new admissions round opens.
When do results usually come out?
In the latest published Sutton timetable we found, results were issued in the second half of October. Parents should check the current year's timetable for the exact date.
Do I need to apply separately to the school after the test?
You need to register for the test and then also name Wallington County Grammar School on your secondary Common Application Form by the deadline if you want to be considered for a place.
Sources
- Wallington County Grammar School website: School identity and official school website.
Preparing for other schools in Sutton
- Nonsuch High School for Girls · practice papers
- Sutton High School GDST · practice papers
- Wallington High School for Girls · practice papers
- How to prepare for the Wilson's School 11+ · practice papers
- How to prepare for the Sutton Grammar School 11+ · practice papers
Written by ElevenReady from the school's published information and reviewed by a person before publishing. Last reviewed 4 October 2026. Exam arrangements change. Check the school's admissions page for the current year.