Key Facts
| School type | State grammar (academy, The Schelwood Trust), coeducational, ages 11 to 18 |
|---|---|
| Location | Slough, Berkshire |
| Entry points | 11+ (Year 7); in-year admissions when places arise below the published number; Sixth Form (Year 12) with a minimum of 10 places for external applicants |
| Assessment | Slough Consortium 11+ test set by GL Assessment: two papers covering verbal, numerical and non-verbal ability, qualifying standardised score of 111 |
| Test provider | GL Assessment |
| Registration deadline | 5 June 2026, 10am (six-week window opening 1 May 2026), for entry in September 2027 |
| Assessment date | Saturday 19 September 2026, for entry in September 2027 |
Figures correct at the time of writing — always confirm current fees and deadlines with the school directly.
Entry to Herschel Grammar School at 11+ depends on sitting the Slough Consortium 11+ entrance examination, reaching the qualifying standardised score of 111, and then naming the school on the Common Application Form submitted to the family's home local authority; among eligible children, places are allocated first to looked-after children and then by the school's published oversubscription criteria, chiefly a four-mile catchment area. Herschel is one of four grammar schools in the Slough Consortium, which share a single test, so a child sits the assessment once regardless of how many of the four schools the family is considering.
The school takes 150 pupils into Year 7 each September, drawn overwhelmingly from families living within the catchment, with a small number of further places reserved for children eligible for Pupil Premium living further out. Registering for the test is a separate step from applying to the school itself, and getting both steps right, in order, matters as much as the score a child achieves.
How entry works at the school
Herschel Grammar School admits its main Year 7 intake through the 11+ selective process, taking a published admission number of 150 pupils each September. The school also runs in-year admissions when places arise below that number, and Sixth Form entry at 16+, with a minimum of ten places set aside for external applicants each year. Herschel is one of four schools in the Slough Consortium of Grammar Schools, alongside Langley Grammar, St Bernard's Catholic Grammar and Upton Court Grammar, which share the same entrance test and testing procedures, though each school sets and applies its own oversubscription criteria separately.
How the 11+ assessment works
The Slough Consortium 11+ test is set and marked by GL Assessment and consists of two separate papers, each around 60 to 65 minutes long, with a short break between them. Between the two papers, questions cover verbal, numerical and non-verbal ability, with answers marked on a separate computer-read sheet supplied alongside the question booklet. Standardisation adjusts raw scores for a child's exact age in months, so no advantage or penalty follows from a birthday early or late in the school year. Extra time of up to 25 percent per paper can be requested for children with recognised additional needs, supported by evidence from the child's primary school and submitted by the registration deadline.
Registering for the test and applying to the school
Getting a child into Herschel runs through several sequential steps, none of which can be skipped or reordered. Registration for the 11+ test opens for a six-week window in May and June, via the Slough Consortium's online portal, and requires a recent digital photograph of the child; registering only books a test place and is not an application to any particular school. The test itself is sat on a single Saturday in September at one of the four consortium schools. Results reach parents online in mid-October, ahead of the Common Application Form deadline to the family's home local authority at the end of October, on which grammar schools should be ranked above non-selective schools if a grammar place is the priority.
Local authorities notify allocations on national offer day in March, after which the formal offer must be accepted separately and directly with Herschel itself, in addition to accepting the place with the local authority.
Catchment area and oversubscription criteria
Herschel's catchment is defined as any home address within four miles of the school, measured in a straight line from the child's front door to the school's main entrance gate using a geographic information system, and covers Slough, Windsor, Taplow, Farnham Common and Langley. Where the number of eligible children, those scoring 111 or above, exceeds the 150 places, offers go first to looked-after and previously looked-after children, then to children within the four-mile catchment in order of proximity, then to up to ten additional places for children eligible for Pupil Premium living within ten miles, then to children of staff employed by the school for at least two years, and finally to remaining applicants ranked by examination score with proximity used as the tie-break.
Families must have lived continuously at their stated home address since the May before the Common Application Form deadline, and the school checks the authenticity of the address given.
The qualifying score and how it's calculated
A standardised score of 111 or above makes a child eligible for consideration at any Slough Consortium grammar school, a mark that places a child in roughly the top 35 percent of the cohort sitting the test. Standardisation converts raw marks into a score that accounts for a child's exact age in months and how the whole cohort performed, so a score of 100 always represents the middle of that year's range, whatever the difficulty of the papers. Reaching 111 confirms eligibility; a place is not automatic, since offers still depend on catchment and the other oversubscription criteria once the number of eligible applicants exceeds 150.
Appeals if a place isn't offered
Parents can appeal to an independent panel if Herschel does not offer a place after the child has been named on the Common Application Form, though the 11+ score itself cannot be appealed directly. An appeal can be lodged either because a child scored above 111 but missed out through oversubscription, or because a child scored below 111 and parents believe the result did not reflect the child's ability; either way, the school must have been named as a preference on the form. Appeals must be lodged within 20 school days of the March allocation, are heard within 40 school days of that request, and outcomes are not typically known until several months after the test was originally sat.
How to prepare for the assessment
Because the test covers verbal, numerical and non-verbal reasoning across two timed papers, familiarity with the computer-marked answer sheet format matters alongside subject knowledge; the consortium publishes example question-and-answer formats from GL Assessment on the school websites for this reason. Children eligible for free school meals at any point in the past six years can register for free access to Atom Home, an online resource covering English, maths, non-verbal and verbal reasoning, though the school is explicit that this material is not designed specifically for the Slough Consortium test, and other families can buy access to the same platform directly. Steady practice with timed papers in the weeks before September, alongside rest and a calm test-day routine, tends to matter more than last-minute cramming.
Related guides
- Slough grammar schools guide
- Tutors for families in Berkshire
- Grammar schools in England: the full directory
Preparing for the Herschel Grammar School 11+ with Taylor Tuition
Preparation for the Herschel Grammar School 11+ tends to go best when it starts early and stays steady, and most families who work with us begin between twelve and eighteen months out. Our tutors, who have prepared pupils for entry to leading independent and grammar schools including Westminster, St Paul's, Wycombe Abbey and Eton, plan the work backwards from the school's own assessment format and registration deadline.
The tutors we match to 11+ preparation are drawn from a pool in which more than half hold Qualified Teacher Status, around three in five hold a master's degree or doctorate, and which includes former heads of department, exam-board examiners and teachers from independent and boarding schools. Every tutor who works with children holds an enhanced DBS check.
Families work with us online from anywhere in the UK or abroad, and in person in central London. Fees start from £50 per 50-minute session and depend on tutor level and subject, with no registration fee and a free initial consultation to talk through your child's current level and the timeline to the 11+. Families receive progress reports after sessions and have a dedicated point of contact, and we reply to enquiries within one working day with tutor recommendations.
Read more about our 11+ entrance exam tutors, or send an enquiry and we will come back with tutor recommendations.
Frequently asked questions
- How many places does Herschel Grammar School offer in Year 7?
- Herschel's published admission number for Year 7 is 150 places. Most go to children living within the four-mile catchment area who score 111 or above in the Slough Consortium 11+ test, with up to ten further places reserved for children eligible for Pupil Premium living within ten miles, and any places left over allocated by rank order of test score.
- Which test does Herschel Grammar School use for 11+ entry?
- Herschel uses the Slough Consortium 11+ entrance examination, set by GL Assessment and shared with Langley Grammar, St Bernard's Catholic Grammar and Upton Court Grammar. It consists of two papers of around 60 to 65 minutes each, covering verbal, numerical and non-verbal ability, sat once regardless of how many of the four consortium schools a family applies to.
- What score do you need to get into Herschel Grammar School?
- A standardised score of 111 or above makes a child eligible for consideration, broadly the top 35 percent of the cohort. Eligibility does not guarantee a place, since offers still depend on the catchment area and the other oversubscription criteria once eligible applicants outnumber the 150 places available.
- Is there a catchment area for Herschel Grammar School?
- Yes. Priority goes to children living within four miles of the school in a straight line, an area covering Slough, Windsor, Taplow, Farnham Common and Langley, with those living closest given higher priority once looked-after children have been placed.
- Can you appeal if your child doesn't get a place at Herschel Grammar School?
- Yes, to an independent appeals panel, though the 11+ score itself cannot be appealed. Grounds are either an eligible score missed out through oversubscription, or a below-111 score parents believe did not reflect the child's ability; appeals must be lodged within 20 school days of the March allocation, having named the school on the Common Application Form.
- If you register for the 11+ test, does that mean you're applying to Herschel?
- No. Registering only books a test place and is not an application to any particular school; parents decide which, if any, consortium grammar schools to name only after seeing the results. A child can sit the test and then choose not to apply to Herschel, or name it alongside other schools on the Common Application Form.
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