Buckinghamshire grammar schools league table 2025
State schools with selective admissions. Ranked by the Success Index (England) from official English data; 14 schools in Buckinghamshire, South East. Rank positions shown on each profile are within England and South East.
- Primary Schools in Buckinghamshire
- Secondary Schools in Buckinghamshire
- State Schools in Buckinghamshire
- Academies & Free Schools in Buckinghamshire
- Independent Schools in Buckinghamshire
- Girls' Schools in Buckinghamshire
- Boys' Schools in Buckinghamshire
- Secondary Schools by Attainment 8 in Buckinghamshire
- Primary Schools by KS2 Results in Buckinghamshire
- Sixth Forms by A Level Results in Buckinghamshire
- Largest Schools in Buckinghamshire
- 199Dr Challoner's High SchoolAmersham · Academy Secondary79.1 Attainment 8 · 1,391 students
- 298Beaconsfield High SchoolBeaconsfield · Academy Secondary75.9 Attainment 8 · 1,283 students
- 398Dr Challoner's Grammar SchoolAmersham · Academy Secondary73.9 Attainment 8 · 1,384 students
- 498Chesham Grammar SchoolChesham · Academy Secondary74.0 Attainment 8 · 1,331 students
- 598The Royal Grammar School, High WycombeHigh Wycombe · Academy Secondary73.9 Attainment 8 · 1,451 students
- 697Royal Latin SchoolBuckingham · Academy Secondary73.5 Attainment 8 · 1,326 students
- 797Sir William Borlase's Grammar SchoolMarlow · Academy Secondary72.4 Attainment 8 · 1,222 students
- 897Aylesbury High SchoolAylesbury · Academy Secondary74.3 Attainment 8 · 1,368 students
- 997John Hampden Grammar SchoolHigh Wycombe · Academy Secondary72.3 Attainment 8 · 1,281 students
- 1096Aylesbury Grammar SchoolAylesbury · Academy Secondary74.5 Attainment 8 · 1,346 students
- 1196Sir Henry Floyd Grammar SchoolAylesbury · Academy Secondary73.2 Attainment 8 · 1,353 students
- 1296Wycombe High SchoolHigh Wycombe · Academy Secondary73.9 Attainment 8 · 1,371 students
- 1394Burnham Grammar SchoolSlough · Academy Secondary70.1 Attainment 8 · 1,262 students
- 1421Wycombe AbbeyHigh Wycombe · Independent All-through13.8 Attainment 8 · 647 students
| # | School | Sector | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Dr Challoner's High School Amersham · Secondary · Ages 11–18 | Academy | 98.7 Top 5% | 79.1 Attainment 8 | 1,391 |
| 2 | Beaconsfield High School Beaconsfield · Secondary · Ages 11–18 | Academy | 98.1 Top 5% | 75.9 Attainment 8 | 1,283 |
| 3 | Dr Challoner's Grammar School Amersham · Secondary · Ages 11–18 | Academy | 98.1 Top 5% | 73.9 Attainment 8 | 1,384 |
| 4 | Chesham Grammar School Chesham · Secondary · Ages 11–18 | Academy | 97.9 Top 5% | 74.0 Attainment 8 | 1,331 |
| 5 | The Royal Grammar School, High Wycombe High Wycombe · Secondary · Ages 11–18 | Academy | 97.6 Top 5% | 73.9 Attainment 8 | 1,451 |
| 6 | Royal Latin School Buckingham · Secondary · Ages 11–18 | Academy | 97.4 Top 5% | 73.5 Attainment 8 | 1,326 |
| 7 | Sir William Borlase's Grammar School Marlow · Secondary · Ages 11–18 | Academy | 97.4 Top 5% | 72.4 Attainment 8 | 1,222 |
| 8 | Aylesbury High School Aylesbury · Secondary · Ages 11–18 | Academy | 97.2 Top 5% | 74.3 Attainment 8 | 1,368 |
| 9 | John Hampden Grammar School High Wycombe · Secondary · Ages 11–18 | Academy | 96.6 Top 5% | 72.3 Attainment 8 | 1,281 |
| 10 | Aylesbury Grammar School Aylesbury · Secondary · Ages 11–18 | Academy | 96.1 Top 5% | 74.5 Attainment 8 | 1,346 |
| 11 | Sir Henry Floyd Grammar School Aylesbury · Secondary · Ages 11–18 | Academy | 96.1 Top 5% | 73.2 Attainment 8 | 1,353 |
| 12 | Wycombe High School High Wycombe · Secondary · Ages 11–18 | Academy | 95.9 Top 5% | 73.9 Attainment 8 | 1,371 |
| 13 | Burnham Grammar School Slough · Secondary · Ages 11–18 | Academy | 93.5 Top 5% | 70.1 Attainment 8 | 1,262 |
| 14 | Wycombe Abbey High Wycombe · All-through · Ages 10–19 | Independent | 21.1 Lower 50% | 13.8 Attainment 8 | 647 |
Dr Challoner's High School in Amersham leads the 2025 list of grammar schools in Buckinghamshire with a Success Index (England) of 98.7. Of the 14 schools shown, 13 are academy, 1 are independent.
For the full picture see the wider South East grammar schools league table, every school on the Buckinghamshire page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best grammar school in Buckinghamshire?
Dr Challoner's High School in Amersham, South East ranks first among grammar schools in Buckinghamshire with a Success Index (England) of 98.7 out of 100 (Pupils on roll: 1,391).
How are grammar schools in Buckinghamshire ranked?
Each school's Success Index (England) combines 9 factors: ks2: reading, writing & maths expected standard (35%), ks2: higher standard (20%), ks2: reading progress (10%), ks2: maths progress (10%), progress 8 (20%), attainment 8 (30%), grade 5+ in english & maths (15%), a level points per entry (10%), community advantage (fewer pupils on free school meals) (15%). Each factor is a percentile against schools of the same type across England. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official English data (DfE – Get Information About Schools; DfE – Compare school and college performance). Independent schools rarely appear in the performance tables, so most receive no attainment components and no score.