Largest Schools in Boston (2025)
Schools with the most pupils on roll. Ranked by the Success Index (England) from official English data; 28 schools in Boston, East Midlands. Rank positions shown on each profile are within England and East Midlands.
- 114Haven High AcademyBoston · Academy SecondaryPupils: 1,229
- 270The Boston Grammar SchoolBoston · Academy SecondaryPupils: 924
- 382Boston High SchoolBoston · Academy SecondaryPupils: 837
- 424Giles AcademyBoston · Academy SecondaryPupils: 793
- 514Thomas Middlecott AcademyBoston · Academy SecondaryPupils: 612
- 654Tower Road AcademyBoston · Academy PrimaryPupils: 559
- 743Kirton Primary SchoolBoston · Local authority PrimaryPupils: 537
- 823Staniland AcademyBoston · Academy PrimaryPupils: 461
- 918Carlton Road AcademyBoston · Academy PrimaryPupils: 458
- 1054Boston West AcademyBoston · Academy PrimaryPupils: 412
- 1130Boston Pioneers Free School AcademyBoston · Academy PrimaryPupils: 411
- 1247St Thomas CofE Primary AcademyBoston · Academy PrimaryPupils: 400
- 1340Hawthorn Tree SchoolBoston · Local authority PrimaryPupils: 364
- 1410William Lovell Church of England AcademyBoston · Academy SecondaryPupils: 347
- 1527Park AcademyBoston · Academy PrimaryPupils: 300
- 1658The Butterwick Pinchbeck's Endowed CofE Primary SchoolBoston · Local authority PrimaryPupils: 248
- 1729Swineshead St Mary's Church of England Primary SchoolBoston · Academy PrimaryPupils: 240
- 1844Wyberton Primary AcademyBoston · Academy PrimaryPupils: 211
- 1957Saint Mary's RC Primary Academy BostonBoston · Academy PrimaryPupils: 189
- 2051St Nicholas CE Primary AcademyBoston · Academy PrimaryPupils: 187
- 2176The Sibsey Free Primary SchoolBoston · Local authority PrimaryPupils: 173
- 2226Old Leake Primary AcademyBoston · Academy PrimaryPupils: 168
- 2311Stickney Church of England Primary SchoolBoston · Local authority PrimaryPupils: 144
- 2443The Fourfields Church of England School, SuttertonBoston · Academy PrimaryPupils: 143
- 2518Gipsey Bridge AcademyBoston · Academy PrimaryPupils: 97
- 2657The Mareham-le-Fen Church of England Primary SchoolBoston · Local authority PrimaryPupils: 78
- 2750Friskney All Saints Church of England Primary SchoolBoston · Academy PrimaryPupils: 67
- 2831Fishtoft AcademyBoston · Academy PrimaryPupils: 60
| # | School | Sector | Pupils | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Haven High Academy Boston · Secondary · Ages 11–16 | Academy | 1,229 | 13.9 Lower 50% | 31.7 Attainment 8 | 1,229 |
| 2 | The Boston Grammar School Boston · Secondary · Ages 11–18 | Academy | 924 | 70.0 Top 25% | 53.1 Attainment 8 | 924 |
| 3 | Boston High School Boston · Secondary · Ages 11–18 | Academy | 837 | 81.6 Top 25% | 58.8 Attainment 8 | 837 |
| 4 | Giles Academy Boston · Secondary · Ages 11–18 | Academy | 793 | 24.1 Lower 50% | 38.6 Attainment 8 | 793 |
| 5 | Thomas Middlecott Academy Boston · Secondary · Ages 11–16 | Academy | 612 | 13.9 Lower 50% | 32.1 Attainment 8 | 612 |
| 6 | Tower Road Academy Boston · Primary · Ages 4–11 | Academy | 559 | 53.6 Top 50% | 62% KS2 expected standard (RWM) | 559 |
| 7 | Kirton Primary School Boston · Primary · Ages 3–11 | Local authority | 537 | 42.6 Lower 50% | 63% KS2 expected standard (RWM) | 537 |
| 8 | Staniland Academy Boston · Primary · Ages 3–11 | Academy | 461 | 23.3 Lower 50% | 58% KS2 expected standard (RWM) | 461 |
| 9 | Carlton Road Academy Boston · Primary · Ages 3–11 | Academy | 458 | 18.2 Lower 50% | 53% KS2 expected standard (RWM) | 458 |
| 10 | Boston West Academy Boston · Primary · Ages 4–11 | Academy | 412 | 54.2 Top 50% | 69% KS2 expected standard (RWM) | 412 |
| 11 | Boston Pioneers Free School Academy Boston · Primary · Ages 4–11 | Academy | 411 | 29.5 Lower 50% | 63% KS2 expected standard (RWM) | 411 |
| 12 | St Thomas CofE Primary Academy Boston · Primary · Ages 4–11 | Academy | 400 | 46.7 Lower 50% | 63% KS2 expected standard (RWM) | 400 |
| 13 | Hawthorn Tree School Boston · Primary · Ages 4–11 | Local authority | 364 | 39.7 Lower 50% | 58% KS2 expected standard (RWM) | 364 |
| 14 | William Lovell Church of England Academy Boston · Secondary · Ages 11–16 | Academy | 347 | 9.5 Lower 50% | 29.4 Attainment 8 | 347 |
| 15 | Park Academy Boston · Primary · Ages 4–11 | Academy | 300 | 27.2 Lower 50% | 53% KS2 expected standard (RWM) | 300 |
| 16 | The Butterwick Pinchbeck's Endowed CofE Primary School Boston · Primary · Ages 5–11 | Local authority | 248 | 58.3 Top 50% | 69% KS2 expected standard (RWM) | 248 |
| 17 | Swineshead St Mary's Church of England Primary School Boston · Primary · Ages 4–11 | Academy | 240 | 29.4 Lower 50% | – | 240 |
| 18 | Wyberton Primary Academy Boston · Primary · Ages 3–11 | Academy | 211 | 44.1 Lower 50% | 72% KS2 expected standard (RWM) | 211 |
| 19 | Saint Mary's RC Primary Academy Boston Boston · Primary · Ages 4–11 | Academy | 189 | 57.0 Top 50% | 72% KS2 expected standard (RWM) | 189 |
| 20 | St Nicholas CE Primary Academy Boston · Primary · Ages 4–11 | Academy | 187 | 51.1 Top 50% | 74% KS2 expected standard (RWM) | 187 |
| 21 | The Sibsey Free Primary School Boston · Primary · Ages 4–11 | Local authority | 173 | 75.8 Top 25% | 78% KS2 expected standard (RWM) | 173 |
| 22 | Old Leake Primary Academy Boston · Primary · Ages 3–11 | Academy | 168 | 26.3 Lower 50% | 52% KS2 expected standard (RWM) | 168 |
| 23 | Stickney Church of England Primary School Boston · Primary · Ages 2–11 | Local authority | 144 | 11.2 Lower 50% | 35% KS2 expected standard (RWM) | 144 |
| 24 | The Fourfields Church of England School, Sutterton Boston · Primary · Ages 5–11 | Academy | 143 | 43.1 Lower 50% | – | 143 |
| 25 | Gipsey Bridge Academy Boston · Primary · Ages 5–11 | Academy | 97 | 18.4 Lower 50% | 46% KS2 expected standard (RWM) | 97 |
| 26 | The Mareham-le-Fen Church of England Primary School Boston · Primary · Ages 5–11 | Local authority | 78 | 57.0 Top 50% | 67% KS2 expected standard (RWM) | 78 |
| 27 | Friskney All Saints Church of England Primary School Boston · Primary · Ages 3–11 | Academy | 67 | 49.8 Lower 50% | 71% KS2 expected standard (RWM) | 67 |
| 28 | Fishtoft Academy Boston · Primary · Ages 4–11 | Academy | 60 | 30.6 Lower 50% | 64% KS2 expected standard (RWM) | 60 |
Haven High Academy in Boston leads the 2025 list of largest schools in Boston with Pupils 1,229. Of the 28 schools shown, 22 are academy, 6 are local authority.
For the full picture see the wider East Midlands largest schools league table, every school on the Boston 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 Boston?
Haven High Academy in Boston, East Midlands ranks first among largest schools in Boston with Pupils 1,229 (Pupils on roll: 1,229).
How are largest schools in Boston 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.