Gravesend, Kent · Kent
Mayfield Grammar School, Gravesend
Ranks applicants by geography first and test score only as a tiebreaker within each zone — the opposite of how a superselective school allocates places.
Mayfield was literally called 'Gravesend Grammar School for Girls' until a 2011 rename — the two schools share a town and a history but are now fully independent, with no shared governance. Mayfield offers an optional second-chance route, 'The Mayfield Procedure', set by CEM at Durham University, distinct from the Kent Test's usual provider. Its own admissions policy confirms it isn't superselective in the usual sense: applicants are ranked by geographic priority zone first, with the Kent Test score used only as a tiebreaker within each zone — the reverse of how a genuinely superselective school would allocate places by score first.
Key facts
- Gender
- girls
- Age range
- 11-18
- Region
- South East
- Local authority
- Kent
- Established
- 1914
- DfE URN
- 137834
- Website
- https://mgsg.co.uk
Admissions
- Admissions authority
- The school sets its own test and criteria
- Entrance test board
- Primary route: the Kent Test, commissioned by Kent County Council (GL Assessment reported as paper-setter, not confirmed by KCC directly). Optional secondary route: 'The Mayfield Procedure', the school's own supplementary assessment with a computer-based component set by CEM (Centre for Evaluation and Monitoring, Durham University) — directly confirmed in the school's own admissions documents.partly verified
GL Assessment for the Kent Test is widely reported but wasn't found named on any KCC page checked during this research.
- Test format
- Kent Test: an English & Maths paper, a Reasoning paper (verbal and non-verbal), and an unmarked 40-minute writing task for borderline decisions. Mayfield Procedure (optional, for girls seeking a second opportunity): a locally-standardised computer test weighted 50% verbal / 25% Maths / 25% non-verbal reasoning, plus a separately marked English writing paper.
- Qualifying / pass mark
- Confirmed directly from Kent County Council's own page (2025 cycle, governing September 2026 entry): an aggregate of 332 or more, with no single component below 108. Mayfield's current admissions policy governs September 2027 entry, whose threshold Kent County Council won't publish until October 2026 — not yet knowable at the time of writing, not a research gap. The school sets no additional threshold of its own.
- Superselective?
- No
Confirmed directly from the school's own determined admissions policy: eligibility requires only the standard county-wide Kent Test pass. Crucially, when oversubscribed, places are allocated by geographic priority zone first (two tiers of named postcodes), with 'highest aggregated Kent Test score' used only as a secondary tie-break within each zone, ahead of proximity — the opposite mechanism from a genuinely superselective school, which would rank the whole applicant pool by score first.
Catchment & priority criteria
A two-tier geographic priority system: Priority Area 1 covers postcode prefixes across Dartford, Gravesham and parts of Sevenoaks and Swanley districts; Priority Area 2 covers a further ring. Girls outside both areas remain eligible but rank last, by score then proximity.
- Children with a Statement of SEN or EHCP naming the school
- Looked-after and previously looked-after children
- A sibling attending at the time of entry
- Girls resident in Priority Area 1 — Free School Meal recipients first, then by Kent Test score, then proximity
- Girls resident in Priority Area 2 — same sub-ordering
- All other eligible girls — ranked by Kent Test score, then proximity
- Random draw for the final place if applicants remain exactly equal
Results
| Year | Attainment 8 | GCSE 5+ Eng & Maths | Progress 8 | A*–A | A*–B |
|---|---|---|---|---|---|
| 2024 | 65.3 | 91.3% | +0.38 ('Above average', confidence interval +0.17 to +0.59) — this cohort predates the COVID-era gap | — | — |
| A markedly stronger GCSE year than 2025 on these DfE measures. A 2024 A-level breakdown couldn't be retrieved during this research. | |||||
| 2025 | 64.3 (DfE-confirmed; the school's own site separately states 64.9 for the same cohort) | 85.1% (DfE-confirmed; the school's own site states 84.1%) | Not calculated — no KS2 baseline data for this cohort nationally | ~20% (school-reported) | ~50% (school-reported) |
| EBacc entry 53.7% (Kent 46.9%, England 40.5%). A-level (191 students, DfE-confirmed): average grade C (31.09 points), AAB+ with 2 facilitating subjects 3.6% (Kent 17.3%, England 17.5%). The A-level progress score was -0.28, banded 'below average' with a confidence interval (-0.38 to -0.19) entirely below zero — a real, statistically significant contrast against the school's own marketing description of 'almost 1 in 2 grades A*-B' for the same cohort. | |||||
Ofsted
- Rating
- Outstanding overall, under the pre-September-2024 framework. Sub-judgements: quality of education, behaviour and attitudes, personal development, and leadership and management all Outstanding; sixth-form provision Good. The previous inspection (2013) also rated the school Outstanding.
- Date
- 30 April 2024
- Report
- Read the full report
Sources
- 1. DfE Get Information About Schools — URN, status, gender, LA — https://get-information-schools.service.gov.uk/Establishments/Establishment/Details/137834
- 2. School's own Determined Admissions Policy 2027-2028 — https://mgsg.co.uk/wp-content/uploads/2026/06/Determined-Admissions-Policy-2027-2028-1.pdf
- 3. School's own 'The Mayfield Procedure' additional information — https://mgsg.co.uk/wp-content/uploads/2026/05/The-Mayfield-Procedure-Additional-information-2027-entry.pdf
- 4. Kent County Council — Kent Test qualifying threshold — https://www.kent.gov.uk/education-and-children/schools/school-places/kent-test/kent-test-results
- 5. Ofsted report, inspected 30 April 2024 — https://reports.ofsted.gov.uk/provider/23/137834
- 6. School's own Examination Results page — https://mgsg.co.uk/about-mayfield/examination-results/
- 7. School's own 'About Mayfield' page — founded 1914 — https://mgsg.co.uk/about-mayfield/
- 8. DfE Compare School Performance — Progress 8, 2023 and 2024 — https://www.compare-school-performance.service.gov.uk/school/137834/mayfield-grammar-school%2c-gravesend/secondary/progress-measures-for-2023-and-2024
Last updated 2026-08-31. Spotted something wrong? Tell us.