Largest Schools in Buckinghamshire (2025)
Schools with the most pupils on roll. Ranked by the Success Index (England) from official English data; 100 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
- Grammar 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
- 163St Michael's Catholic SchoolHigh Wycombe · Academy All-throughPupils: 2,414
- 247The Aylesbury Vale AcademyAylesbury · Academy All-throughPupils: 1,857
- 398The Royal Grammar School, High WycombeHigh Wycombe · Academy SecondaryPupils: 1,451
- 432The Grange SchoolAylesbury · Local authority SecondaryPupils: 1,418
- 561Great Marlow SchoolMarlow · Academy SecondaryPupils: 1,395
- 699Dr Challoner's High SchoolAmersham · Academy SecondaryPupils: 1,391
- 798Dr Challoner's Grammar SchoolAmersham · Academy SecondaryPupils: 1,384
- 896Wycombe High SchoolHigh Wycombe · Academy SecondaryPupils: 1,371
- 997Aylesbury High SchoolAylesbury · Academy SecondaryPupils: 1,368
- 1096Sir Henry Floyd Grammar SchoolAylesbury · Academy SecondaryPupils: 1,353
- 1196Aylesbury Grammar SchoolAylesbury · Academy SecondaryPupils: 1,346
- 1298Chesham Grammar SchoolChesham · Academy SecondaryPupils: 1,331
- 1397Royal Latin SchoolBuckingham · Academy SecondaryPupils: 1,326
- 1498Beaconsfield High SchoolBeaconsfield · Academy SecondaryPupils: 1,283
- 1597John Hampden Grammar SchoolHigh Wycombe · Academy SecondaryPupils: 1,281
- 1694Burnham Grammar SchoolSlough · Academy SecondaryPupils: 1,262
- 1767Holmer Green Senior SchoolHigh Wycombe · Academy SecondaryPupils: 1,244
- 1897Sir William Borlase's Grammar SchoolMarlow · Academy SecondaryPupils: 1,222
- 1955The Cottesloe SchoolAylesbury · Local authority SecondaryPupils: 1,190
- 2071The Misbourne SchoolGreat Missenden · Academy SecondaryPupils: 1,115
- 2133Buckingham SchoolBuckingham · Local authority SecondaryPupils: 1,110
- 2235Princes Risborough SchoolPrinces Risborough · Academy SecondaryPupils: 1,083
- 2333The Chalfonts Community CollegeGerrards Cross · Academy SecondaryPupils: 1,058
- 2473Amersham SchoolAmersham · Academy SecondaryPupils: 1,050
- 2533Chiltern Hills AcademyChesham · Academy SecondaryPupils: 1,047
- 2623The Highcrest AcademyHigh Wycombe · Academy SecondaryPupils: 1,045
- 2761John Colet SchoolAylesbury · Academy SecondaryPupils: 1,014
- 2873Waddesdon Church of England SchoolAylesbury · Academy SecondaryPupils: 1,012
- 2918Sir William Ramsay SchoolHigh Wycombe · Academy SecondaryPupils: 984
- 3027The Mandeville SchoolAylesbury · Academy SecondaryPupils: 966
- 3146The Beaconsfield SchoolBeaconsfield · Academy SecondaryPupils: 876
- 3219Stowe SchoolBuckingham · Independent SecondaryPupils: 876
- 3354William Harding SchoolAylesbury · Local authority PrimaryPupils: 798
- 3464Cressex Community SchoolHigh Wycombe · Local authority SecondaryPupils: 766
- 3571The Kingsbrook SchoolAylesbury · Academy SecondaryPupils: 759
- 3631Ashmead Combined SchoolAylesbury · Academy PrimaryPupils: 707
- 3721E-Act Bourne End AcademyBourne End · Academy SecondaryPupils: 707
- 3825Oak Green SchoolAylesbury · Local authority PrimaryPupils: 705
- 3933Sir Thomas Fremantle SchoolWinslow · Academy SecondaryPupils: 681
- 4069Green Ridge Primary AcademyAylesbury · Academy PrimaryPupils: 660
- 4126The Disraeli SchoolHigh Wycombe · Local authority PrimaryPupils: 652
- 4221Wycombe AbbeyHigh Wycombe · Independent All-throughPupils: 647
- 4343Hamilton AcademyHigh Wycombe · Academy PrimaryPupils: 643
- 4415Millbrook Combined SchoolHigh Wycombe · Local authority PrimaryPupils: 628
- 4567Pioneer Secondary AcademyStoke Poges · Academy SecondaryPupils: 612
- 4622Pipers Corner SchoolHigh Wycombe · Independent All-throughPupils: 598
- 4769Bourton Meadow AcademyBuckingham · Academy PrimaryPupils: 571
- 4826Haydon Abbey School and Pre-SchoolAylesbury · Local authority PrimaryPupils: 537
- 4928Thomas Hickman SchoolAylesbury · Local authority PrimaryPupils: 500
- 5021Bearbrook Combined SchoolAylesbury · Academy PrimaryPupils: 498
- 5168Bedgrove Junior SchoolAylesbury · Academy PrimaryPupils: 479
- 5216Elmhurst SchoolAylesbury · Academy PrimaryPupils: 468
- 5398Danesfield SchoolMarlow · Local authority PrimaryPupils: 455
- 5480Highworth Combined School and NurseryHigh Wycombe · Local authority PrimaryPupils: 455
- 5571St Louis Catholic Primary SchoolAylesbury · Academy PrimaryPupils: 454
- 5634Oakridge SchoolHigh Wycombe · Local authority PrimaryPupils: 452
- 5747Great Kingshill Church of England Combined SchoolHigh Wycombe · Academy PrimaryPupils: 451
- 5893Bedgrove Infant SchoolAylesbury · Local authority PrimaryPupils: 449
- 5954St Mary's Church of England SchoolAylesbury · Academy PrimaryPupils: 448
- 6052Buckingham Park Church of England Primary SchoolAylesbury · Local authority PrimaryPupils: 447
- 6180Castlefield SchoolHigh Wycombe · Local authority PrimaryPupils: 446
- 6238Kings Wood School and NurseryHigh Wycombe · Local authority PrimaryPupils: 446
- 6359Lent Rise SchoolSlough · Academy PrimaryPupils: 443
- 6490The Gerrards Cross CofE SchoolGerrards Cross · Academy PrimaryPupils: 434
- 6565Juniper Hill SchoolHigh Wycombe · Local authority PrimaryPupils: 431
- 6672The Stoke Poges SchoolSlough · Local authority PrimaryPupils: 423
- 6764Chepping View Primary AcademyHigh Wycombe · Academy PrimaryPupils: 422
- 6882Butlers Court SchoolBeaconsfield · Local authority PrimaryPupils: 419
- 6968Bierton Church of England Combined SchoolAylesbury · Local authority PrimaryPupils: 419
- 7068Turnfurlong Junior SchoolAylesbury · Local authority PrimaryPupils: 415
- 7148Robertswood SchoolGerrards Cross · Local authority PrimaryPupils: 411
- 7237Aston Clinton SchoolAylesbury · Local authority PrimaryPupils: 402
- 7380Great Missenden CofE Combined SchoolGreat Missenden · Academy PrimaryPupils: 394
- 7428St Mary's SchoolGerrards Cross · Independent All-throughPupils: 391
- 7560Kingsbrook View Primary AcademyBroughton · Academy PrimaryPupils: 390
- 7675St Joseph's Catholic Primary SchoolGerrards Cross · Academy PrimaryPupils: 389
- 7728Winslow Church of England SchoolBuckingham · Local authority PrimaryPupils: 383
- 7852Akeley Wood Senior SchoolBycell Road · Independent SecondaryPupils: 380
- 7945Stokenchurch Primary SchoolHigh Wycombe · Local authority PrimaryPupils: 375
- 8068Buckingham Primary SchoolBuckingham · Local authority PrimaryPupils: 354
- 8147Haddenham Community Junior SchoolAylesbury · Local authority PrimaryPupils: 354
- 8273St Mary and All Saints CofE Primary SchoolBeaconsfield · Local authority PrimaryPupils: 353
- 8374Holy Trinity Church of England (Aided) SchoolMarlow · Local authority PrimaryPupils: 351
- 8469The Downley SchoolHigh Wycombe · Academy PrimaryPupils: 350
- 8555Wendover Church of England Junior SchoolAylesbury · Local authority PrimaryPupils: 336
- 8683Chalfont St Peter CofE AcademyGerrards Cross · Academy PrimaryPupils: 317
- 8789Thornton CollegeMilton Keynes · Independent All-throughPupils: 315
- 8876Turnfurlong Infant SchoolAylesbury · Local authority PrimaryPupils: 306
- 8977St Mary's CofE Primary School, AmershamAmersham · Local authority PrimaryPupils: 303
- 9079Brookmead SchoolLeighton Buzzard · Local authority PrimaryPupils: 299
- 9187The John Hampden SchoolAylesbury · Local authority PrimaryPupils: 270
- 9286Thorpe House SchoolGerrards Cross · Independent All-throughPupils: 267
- 9354Naphill and Walters Ash SchoolHigh Wycombe · Local authority PrimaryPupils: 259
- 9467Brushwood Junior SchoolChesham · Local authority PrimaryPupils: 257
- 9572St Edward's Catholic Junior SchoolAylesbury · Academy PrimaryPupils: 256
- 9618St Mary's Farnham Royal CofE Primary SchoolFarnham Royal · Local authority PrimaryPupils: 256
- 9770Tylers Green Middle SchoolHigh Wycombe · Local authority PrimaryPupils: 255
- 9826St Peter's Church of England Primary SchoolBurnham · Local authority PrimaryPupils: 255
- 9918Claytons Primary SchoolBourne End · Local authority PrimaryPupils: 252
- 10049Abbey View Primary AcademyHigh Wycombe · Academy PrimaryPupils: 251
| # | School | Sector | Pupils | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | St Michael's Catholic School High Wycombe · All-through · Ages 3–19 | Academy | 2,414 | 62.6 Top 50% | 49.1 Attainment 8 | 2,414 |
| 2 | The Aylesbury Vale Academy Aylesbury · All-through · Ages 3–19 | Academy | 1,857 | 46.8 Lower 50% | 39.8 Attainment 8 | 1,857 |
| 3 | The Royal Grammar School, High Wycombe High Wycombe · Secondary · Ages 11–18 | Academy | 1,451 | 97.6 Top 5% | 73.9 Attainment 8 | 1,451 |
| 4 | The Grange School Aylesbury · Secondary · Ages 11–18 | Local authority | 1,418 | 31.6 Lower 50% | 40.4 Attainment 8 | 1,418 |
| 5 | Great Marlow School Marlow · Secondary · Ages 11–18 | Academy | 1,395 | 61.2 Top 50% | 47.9 Attainment 8 | 1,395 |
| 6 | Dr Challoner's High School Amersham · Secondary · Ages 11–18 | Academy | 1,391 | 98.7 Top 5% | 79.1 Attainment 8 | 1,391 |
| 7 | Dr Challoner's Grammar School Amersham · Secondary · Ages 11–18 | Academy | 1,384 | 98.1 Top 5% | 73.9 Attainment 8 | 1,384 |
| 8 | Wycombe High School High Wycombe · Secondary · Ages 11–18 | Academy | 1,371 | 95.9 Top 5% | 73.9 Attainment 8 | 1,371 |
| 9 | Aylesbury High School Aylesbury · Secondary · Ages 11–18 | Academy | 1,368 | 97.2 Top 5% | 74.3 Attainment 8 | 1,368 |
| 10 | Sir Henry Floyd Grammar School Aylesbury · Secondary · Ages 11–18 | Academy | 1,353 | 96.1 Top 5% | 73.2 Attainment 8 | 1,353 |
| 11 | Aylesbury Grammar School Aylesbury · Secondary · Ages 11–18 | Academy | 1,346 | 96.1 Top 5% | 74.5 Attainment 8 | 1,346 |
| 12 | Chesham Grammar School Chesham · Secondary · Ages 11–18 | Academy | 1,331 | 97.9 Top 5% | 74.0 Attainment 8 | 1,331 |
| 13 | Royal Latin School Buckingham · Secondary · Ages 11–18 | Academy | 1,326 | 97.4 Top 5% | 73.5 Attainment 8 | 1,326 |
| 14 | Beaconsfield High School Beaconsfield · Secondary · Ages 11–18 | Academy | 1,283 | 98.1 Top 5% | 75.9 Attainment 8 | 1,283 |
| 15 | John Hampden Grammar School High Wycombe · Secondary · Ages 11–18 | Academy | 1,281 | 96.6 Top 5% | 72.3 Attainment 8 | 1,281 |
| 16 | Burnham Grammar School Slough · Secondary · Ages 11–18 | Academy | 1,262 | 93.5 Top 5% | 70.1 Attainment 8 | 1,262 |
| 17 | Holmer Green Senior School High Wycombe · Secondary · Ages 11–18 | Academy | 1,244 | 67.1 Top 50% | 47.1 Attainment 8 | 1,244 |
| 18 | Sir William Borlase's Grammar School Marlow · Secondary · Ages 11–18 | Academy | 1,222 | 97.4 Top 5% | 72.4 Attainment 8 | 1,222 |
| 19 | The Cottesloe School Aylesbury · Secondary · Ages 11–18 | Local authority | 1,190 | 54.5 Top 50% | 45.4 Attainment 8 | 1,190 |
| 20 | The Misbourne School Great Missenden · Secondary · Ages 11–18 | Academy | 1,115 | 71.0 Top 25% | 50.8 Attainment 8 | 1,115 |
| 21 | Buckingham School Buckingham · Secondary · Ages 11–18 | Local authority | 1,110 | 32.5 Lower 50% | 38.6 Attainment 8 | 1,110 |
| 22 | Princes Risborough School Princes Risborough · Secondary · Ages 11–18 | Academy | 1,083 | 35.4 Lower 50% | 40.3 Attainment 8 | 1,083 |
| 23 | The Chalfonts Community College Gerrards Cross · Secondary · Ages 11–18 | Academy | 1,058 | 32.9 Lower 50% | 38.9 Attainment 8 | 1,058 |
| 24 | Amersham School Amersham · Secondary · Ages 11–18 | Academy | 1,050 | 72.8 Top 25% | 49.7 Attainment 8 | 1,050 |
| 25 | Chiltern Hills Academy Chesham · Secondary · Ages 11–18 | Academy | 1,047 | 33.3 Lower 50% | 40.3 Attainment 8 | 1,047 |
| 26 | The Highcrest Academy High Wycombe · Secondary · Ages 11–18 | Academy | 1,045 | 23.4 Lower 50% | 38.5 Attainment 8 | 1,045 |
| 27 | John Colet School Aylesbury · Secondary · Ages 11–18 | Academy | 1,014 | 60.5 Top 50% | 47.6 Attainment 8 | 1,014 |
| 28 | Waddesdon Church of England School Aylesbury · Secondary · Ages 11–18 | Academy | 1,012 | 72.7 Top 25% | 51.0 Attainment 8 | 1,012 |
| 29 | Sir William Ramsay School High Wycombe · Secondary · Ages 11–18 | Academy | 984 | 17.8 Lower 50% | 35.4 Attainment 8 | 984 |
| 30 | The Mandeville School Aylesbury · Secondary · Ages 11–18 | Academy | 966 | 26.9 Lower 50% | 38.9 Attainment 8 | 966 |
| 31 | The Beaconsfield School Beaconsfield · Secondary · Ages 11–18 | Academy | 876 | 46.3 Lower 50% | 43.8 Attainment 8 | 876 |
| 32 | Stowe School Buckingham · Secondary · Ages 12–19 | Independent | 876 | 19.1 Lower 50% | 21.6 Attainment 8 | 876 |
| 33 | William Harding School Aylesbury · Primary · Ages 4–11 | Local authority | 798 | 54.0 Top 50% | 67% KS2 expected standard (RWM) | 798 |
| 34 | Cressex Community School High Wycombe · Secondary · Ages 11–18 | Local authority | 766 | 63.9 Top 50% | 50.7 Attainment 8 | 766 |
| 35 | The Kingsbrook School Aylesbury · Secondary · Ages 11–18 | Academy | 759 | 71.1 Top 25% | 19.8% Free school meals | 759 |
| 36 | Ashmead Combined School Aylesbury · Primary · Ages 2–11 | Academy | 707 | 31.3 Lower 50% | – | 707 |
| 37 | E-Act Bourne End Academy Bourne End · Secondary · Ages 11–18 | Academy | 707 | 21.1 Lower 50% | 38.0 Attainment 8 | 707 |
| 38 | Oak Green School Aylesbury · Primary · Ages 2–11 | Local authority | 705 | 24.8 Lower 50% | 50% KS2 expected standard (RWM) | 705 |
| 39 | Sir Thomas Fremantle School Winslow · Secondary · Ages 11–16 | Academy | 681 | 33.3 Lower 50% | 40.4 Attainment 8 | 681 |
| 40 | Green Ridge Primary Academy Aylesbury · Primary · Ages 2–11 | Academy | 660 | 69.3 Top 50% | 68% KS2 expected standard (RWM) | 660 |
| 41 | The Disraeli School High Wycombe · Primary · Ages 2–11 | Local authority | 652 | 26.1 Lower 50% | 51% KS2 expected standard (RWM) | 652 |
| 42 | Wycombe Abbey High Wycombe · All-through · Ages 10–19 | Independent | 647 | 21.1 Lower 50% | 13.8 Attainment 8 | 647 |
| 43 | Hamilton Academy High Wycombe · Primary · Ages 3–11 | Academy | 643 | 43.3 Lower 50% | 59% KS2 expected standard (RWM) | 643 |
| 44 | Millbrook Combined School High Wycombe · Primary · Ages 3–11 | Local authority | 628 | 14.5 Lower 50% | 42% KS2 expected standard (RWM) | 628 |
| 45 | Pioneer Secondary Academy Stoke Poges · Secondary · Ages 11–19 | Academy | 612 | 67.2 Top 50% | 49.8 Attainment 8 | 612 |
| 46 | Pipers Corner School High Wycombe · All-through · Ages 4–19 | Independent | 598 | 22.4 Lower 50% | 33.9 Attainment 8 | 598 |
| 47 | Bourton Meadow Academy Buckingham · Primary · Ages 3–11 | Academy | 571 | 69.0 Top 50% | 66% KS2 expected standard (RWM) | 571 |
| 48 | Haydon Abbey School and Pre-School Aylesbury · Primary · Ages 2–11 | Local authority | 537 | 25.8 Lower 50% | 58% KS2 expected standard (RWM) | 537 |
| 49 | Thomas Hickman School Aylesbury · Primary · Ages 2–11 | Local authority | 500 | 27.9 Lower 50% | 52% KS2 expected standard (RWM) | 500 |
| 50 | Bearbrook Combined School Aylesbury · Primary · Ages 2–11 | Academy | 498 | 20.5 Lower 50% | 45% KS2 expected standard (RWM) | 498 |
| 51 | Bedgrove Junior School Aylesbury · Primary · Ages 7–11 | Academy | 479 | 68.1 Top 50% | 66% KS2 expected standard (RWM) | 479 |
| 52 | Elmhurst School Aylesbury · Primary · Ages 2–11 | Academy | 468 | 15.6 Lower 50% | 47% KS2 expected standard (RWM) | 468 |
| 53 | Danesfield School Marlow · Primary · Ages 3–11 | Local authority | 455 | 98.3 Top 5% | 90% KS2 expected standard (RWM) | 455 |
| 54 | Highworth Combined School and Nursery High Wycombe · Primary · Ages 3–11 | Local authority | 455 | 80.0 Top 25% | 86% KS2 expected standard (RWM) | 455 |
| 55 | St Louis Catholic Primary School Aylesbury · Primary · Ages 2–11 | Academy | 454 | 71.2 Top 25% | 79% KS2 expected standard (RWM) | 454 |
| 56 | Oakridge School High Wycombe · Primary · Ages 2–11 | Local authority | 452 | 34.3 Lower 50% | 64% KS2 expected standard (RWM) | 452 |
| 57 | Great Kingshill Church of England Combined School High Wycombe · Primary · Ages 3–11 | Academy | 451 | 47.3 Lower 50% | 61% KS2 expected standard (RWM) | 451 |
| 58 | Bedgrove Infant School Aylesbury · Primary · Ages 3–7 | Local authority | 449 | 93.2 Top 5% | – | 449 |
| 59 | St Mary's Church of England School Aylesbury · Primary · Ages 3–11 | Academy | 448 | 54.2 Top 50% | 57% KS2 expected standard (RWM) | 448 |
| 60 | Buckingham Park Church of England Primary School Aylesbury · Primary · Ages 3–11 | Local authority | 447 | 52.4 Top 50% | 65% KS2 expected standard (RWM) | 447 |
| 61 | Castlefield School High Wycombe · Primary · Ages 2–11 | Local authority | 446 | 80.4 Top 25% | 84% KS2 expected standard (RWM) | 446 |
| 62 | Kings Wood School and Nursery High Wycombe · Primary · Ages 3–11 | Local authority | 446 | 38.4 Lower 50% | 54% KS2 expected standard (RWM) | 446 |
| 63 | Lent Rise School Slough · Primary · Ages 3–11 | Academy | 443 | 59.0 Top 50% | 64% KS2 expected standard (RWM) | 443 |
| 64 | The Gerrards Cross CofE School Gerrards Cross · Primary · Ages 4–11 | Academy | 434 | 90.0 Top 10% | 81% KS2 expected standard (RWM) | 434 |
| 65 | Juniper Hill School High Wycombe · Primary · Ages 4–11 | Local authority | 431 | 65.3 Top 50% | 67% KS2 expected standard (RWM) | 431 |
| 66 | The Stoke Poges School Slough · Primary · Ages 4–11 | Local authority | 423 | 71.7 Top 25% | 67% KS2 expected standard (RWM) | 423 |
| 67 | Chepping View Primary Academy High Wycombe · Primary · Ages 4–11 | Academy | 422 | 64.2 Top 50% | 77% KS2 expected standard (RWM) | 422 |
| 68 | Butlers Court School Beaconsfield · Primary · Ages 4–11 | Local authority | 419 | 82.1 Top 25% | 75% KS2 expected standard (RWM) | 419 |
| 69 | Bierton Church of England Combined School Aylesbury · Primary · Ages 4–11 | Local authority | 419 | 67.5 Top 50% | 74% KS2 expected standard (RWM) | 419 |
| 70 | Turnfurlong Junior School Aylesbury · Primary · Ages 7–11 | Local authority | 415 | 68.1 Top 50% | 68% KS2 expected standard (RWM) | 415 |
| 71 | Robertswood School Gerrards Cross · Primary · Ages 3–11 | Local authority | 411 | 48.2 Lower 50% | 64% KS2 expected standard (RWM) | 411 |
| 72 | Aston Clinton School Aylesbury · Primary · Ages 4–11 | Local authority | 402 | 36.9 Lower 50% | 54% KS2 expected standard (RWM) | 402 |
| 73 | Great Missenden CofE Combined School Great Missenden · Primary · Ages 2–11 | Academy | 394 | 80.3 Top 25% | 73% KS2 expected standard (RWM) | 394 |
| 74 | St Mary's School Gerrards Cross · All-through · Ages 3–18 | Independent | 391 | 27.8 Lower 50% | 37.6 Attainment 8 | 391 |
| 75 | Kingsbrook View Primary Academy Broughton · Primary · Ages 4–11 | Academy | 390 | 60.1 Top 50% | – | 390 |
| 76 | St Joseph's Catholic Primary School Gerrards Cross · Primary · Ages 2–11 | Academy | 389 | 74.9 Top 25% | 74% KS2 expected standard (RWM) | 389 |
| 77 | Winslow Church of England School Buckingham · Primary · Ages 3–11 | Local authority | 383 | 28.0 Lower 50% | 49% KS2 expected standard (RWM) | 383 |
| 78 | Akeley Wood Senior School Bycell Road · Secondary · Ages 11–18 | Independent | 380 | 51.7 Top 50% | 47.3 Attainment 8 | 380 |
| 79 | Stokenchurch Primary School High Wycombe · Primary · Ages 3–11 | Local authority | 375 | 45.2 Lower 50% | 55% KS2 expected standard (RWM) | 375 |
| 80 | Buckingham Primary School Buckingham · Primary · Ages 4–11 | Local authority | 354 | 67.8 Top 50% | 71% KS2 expected standard (RWM) | 354 |
| 81 | Haddenham Community Junior School Aylesbury · Primary · Ages 7–11 | Local authority | 354 | 47.3 Lower 50% | 54% KS2 expected standard (RWM) | 354 |
| 82 | St Mary and All Saints CofE Primary School Beaconsfield · Primary · Ages 4–11 | Local authority | 353 | 73.4 Top 25% | 69% KS2 expected standard (RWM) | 353 |
| 83 | Holy Trinity Church of England (Aided) School Marlow · Primary · Ages 7–11 | Local authority | 351 | 73.8 Top 25% | 71% KS2 expected standard (RWM) | 351 |
| 84 | The Downley School High Wycombe · Primary · Ages 4–11 | Academy | 350 | 68.6 Top 50% | 71% KS2 expected standard (RWM) | 350 |
| 85 | Wendover Church of England Junior School Aylesbury · Primary · Ages 7–11 | Local authority | 336 | 54.5 Top 50% | 62% KS2 expected standard (RWM) | 336 |
| 86 | Chalfont St Peter CofE Academy Gerrards Cross · Primary · Ages 7–11 | Academy | 317 | 83.4 Top 25% | 78% KS2 expected standard (RWM) | 317 |
| 87 | Thornton College Milton Keynes · All-through · Ages 3–19 | Independent | 315 | 89.1 Top 10% | 62.2 Attainment 8 | 315 |
| 88 | Turnfurlong Infant School Aylesbury · Primary · Ages 2–7 | Local authority | 306 | 76.4 Top 25% | – | 306 |
| 89 | St Mary's CofE Primary School, Amersham Amersham · Primary · Ages 4–11 | Local authority | 303 | 77.4 Top 25% | 71% KS2 expected standard (RWM) | 303 |
| 90 | Brookmead School Leighton Buzzard · Primary · Ages 4–11 | Local authority | 299 | 79.1 Top 25% | 83% KS2 expected standard (RWM) | 299 |
| 91 | The John Hampden School Aylesbury · Primary · Ages 3–7 | Local authority | 270 | 86.8 Top 10% | – | 270 |
| 92 | Thorpe House School Gerrards Cross · All-through · Ages 3–18 | Independent | 267 | 86.4 Top 10% | 55.4 Attainment 8 | 267 |
| 93 | Naphill and Walters Ash School High Wycombe · Primary · Ages 4–11 | Local authority | 259 | 54.4 Top 50% | 67% KS2 expected standard (RWM) | 259 |
| 94 | Brushwood Junior School Chesham · Primary · Ages 7–11 | Local authority | 257 | 66.7 Top 50% | 69% KS2 expected standard (RWM) | 257 |
| 95 | St Edward's Catholic Junior School Aylesbury · Primary · Ages 7–11 | Academy | 256 | 71.5 Top 25% | 80% KS2 expected standard (RWM) | 256 |
| 96 | St Mary's Farnham Royal CofE Primary School Farnham Royal · Primary · Ages 3–11 | Local authority | 256 | 17.9 Lower 50% | 21% KS2 expected standard (RWM) | 256 |
| 97 | Tylers Green Middle School High Wycombe · Primary · Ages 7–11 | Local authority | 255 | 70.3 Top 25% | 69% KS2 expected standard (RWM) | 255 |
| 98 | St Peter's Church of England Primary School Burnham · Primary · Ages 2–11 | Local authority | 255 | 26.4 Lower 50% | 53% KS2 expected standard (RWM) | 255 |
| 99 | Claytons Primary School Bourne End · Primary · Ages 3–11 | Local authority | 252 | 18.3 Lower 50% | 30% KS2 expected standard (RWM) | 252 |
| 100 | Abbey View Primary Academy High Wycombe · Primary · Ages 4–11 | Academy | 251 | 48.9 Lower 50% | 60% KS2 expected standard (RWM) | 251 |
St Michael's Catholic School in High Wycombe leads the 2025 list of largest schools in Buckinghamshire with Pupils 2,414. Of the 100 schools shown, 52 are academy, 41 are local authority, 7 are independent.
For the full picture see the wider South East largest 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 largest school in Buckinghamshire?
St Michael's Catholic School in High Wycombe, South East ranks first among largest schools in Buckinghamshire with Pupils 2,414 (Pupils on roll: 2,414).
How are largest schools in Buckinghamshire ranked?
Schools with the most pupils on roll. Only schools eligible for the Success Index (England) are included; the index is shown alongside for context.
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.