Guest, Sign inJoin
B−

Trevelyan Middle School

SecondaryAges 9–13Academy

Windsor, SL4 3LL · Windsor and Maidenhead local authority

Windsor’s School Grade B better than 56% of towns in England

Its letter
51%
of England’s primaries have lower KS2 results
How full
585 pupils
98% of its 600 places
Free school meals
13%
13 in 100 pupils eligible · outlined square = England’s schools (30)
The gist

What stands out about Trevelyan Middle School

  • Its own letter, B−: Key Stage 2 results better than 51% of England’s primary schools
  • 13% of pupils are eligible for free school meals (fewer than England’s 30%)
  • Ofsted: Inspected, December 2024 (shown, not graded)
  • Homes in its postcode sector (SL4 3) sold for a median £470,500; Windsor’s is £491,356

Results

DfE · Key Stage 2

Reading, writing and maths 63%

Met the expected standard, DfE’s 3-year average 2023–2025 · higher than 51% of England’s 14,979 graded primaries · Windsor and Maidenhead avg 63%

0%20%40%60%80%100%England avg 61.6%Trevelyan Middle 63%

Each subject, 2025

Met the expected standard; the mark is England’s schools · average scaled score: reading 107, maths 105 (100 = the expected standard)

Reading84%
England’s schools 77%
Writing (teacher assessed)71%
England’s schools 73%
Maths81%
England’s schools 75%
Grammar, punctuation and spelling83%
England’s schools 74%

Disadvantaged pupils, 2025

Met the expected standard in reading, writing and maths: the 18 disadvantaged pupils and the rest, beside England’s schools

Disadvantaged
50%England 48.5%
Not disadvantaged
65%England 69.4%
Reached the higher standard in all three5%
England’s schools 8% · Windsor and Maidenhead 10% · 2025

England’s figures are of its graded mainstream state schools, each school counted once; grammar schools are included, which is why the right-hand tail is long. Small cohorts are suppressed.

Windsor and Windsor and Maidenhead, side by side

2023–2025

All 31 graded primaries in Windsor and Maidenhead. Schools with more pupils on free school meals usually score lower, so a school above the crowd for its free school meals is doing better than its intake predicts. Windsor’s schools are coloured by their letter.

30%42%54%66%78%90%10%20%30%40%50%Pupils eligible for free school meals →KS2 expected standard →Dedworth MiddleTrevelyan Middle
ABCDElsewhere in Windsor and MaidenheadTrevelyan Middle
Show as a table
SchoolLetterFree school mealsKS2 expected standard
Lowbrook AcademyA+5%99%
St Edmund Campion Catholic Primary School and NurseryA+4%89%
St Francis Catholic Primary School, South AscotA+2%88%
Oldfield Primary SchoolA+9%83%
Cookham Dean CofE Primary SchoolA8%81%
Holy Trinity CofE Primary School, SunningdaleA5%77%
Holy Trinity CofE Primary School, CookhamA3%76%
Braywick Court SchoolA9%76%
Waltham St Lawrence Primary SchoolA−7%71%
Cheapside CofE Primary SchoolB+15%69%
Furze Platt Junior SchoolB18%67%
South Ascot Village Primary SchoolB15%67%
White Waltham CofE AcademyB6%66%
Cookham Rise Primary SchoolB14%65%
St Edward's Royal Free Ecumenical Middle School, WindsorB−10%64%
Holyport CofE Primary SchoolB−10%63%
Trevelyan Middle SchoolB−13%63%
Larchfield Primary and Nursery SchoolC+42%59%
Knowl Hill Church of England Primary AcademyC+16%59%
St Michael's CofE Primary School, SunninghillC+11%58%
St Luke's CofE Primary SchoolC21%56%
Datchet St Mary's CofE Primary SchoolC−25%53%
Courthouse Junior SchoolC−16%52%
Dedworth Middle SchoolC−28%52%
St Peter's Church of England Middle SchoolC−14%51%
Bisham Church of England AcademyC−23%51%
Riverside Primary School and NurseryC−34%50%
St Mary's Catholic Primary School, MaidenheadC−17%48%
Wessex Primary SchoolD28%46%
Wraysbury Primary SchoolD−25%34%
Woodlands Park Primary SchoolD−39%32%

Who goes here

DfE school census, January 2025

589 pupils. SEN support is extra help in school for a special educational need; an EHC plan is the council’s legal plan for pupils who need more.

SEN support
19%England 14%
EHC plan
1.7%England 3.2%
English as an additional language
12.2%England 19%
Free school meals in the last 6 years
15.3%England 29.6%

Girls and boys

Girls 47%Boys 53%
Its letter

Trevelyan Middle School’s letter

Its own results against England’s schools, not the town’s School Grade.

Primary: KS2 reading, writing and maths B−Better than 51% of 15,230 schools
How school letters are worked out

Each school’s measure is compared with every graded school in England of the same phase: for primaries, the share of pupils meeting the expected standard in reading, writing and maths (DfE’s three-year average); for secondaries, Attainment 8 and the share with grade 5 or above in English and maths, each turned into a z-score against England’s schools and averaged. The letter comes from the share of those schools it beats, in the same bands as every grade on the site. The same method gives U.S. schools their letters, against their own state.

A+ 95+A 85–94A− 75–84B+ 65–74B 55–64B− 45–54C+ 35–44C 25–34C− 15–24D 5–14D− 0–4

Graded: England’s open mainstream state schools with published results (grammar schools included, which select by test). Not graded: special schools, alternative provision, nurseries, 16–19 colleges, UTCs and studio schools, Welsh schools. Ofsted plays no part.

Ofsted

Ofsted inspections

Shown, not graded: Ofsted is never part of a letter or the School Grade.

Graded inspection: Good, October 2019. Ungraded inspection: Standards maintained, December 2024.

The full reports on Ofsted ↗

Living nearby

Living near Trevelyan Middle School

For families thinking of moving: what homes cost around the school, and the other schools close by.

Home prices in SL4 3, the school’s postcode sector

Windsor property prices →
£470,500
median sale, 412 sales in 36 months · Windsor £491,356

Median sale price each year, 2010 to 2025

£200K£300K£400K£500K£600K2010201520202025SL4 3Windsor
SL4 3Windsor

By type, the 36 months to August 2026

Detached
£1M
Semi-detached
£615K
Terraced
£510K
Flat
£335K
SL4 3Windsor

Homes in SL4 3 sell for a little under Windsor’s typical price. HM Land Registry Price Paid, standard sales. Catchments aren’t published, so the postcode sector stands in for “around the school”.

Schools within 1.6 miles

13 state schools
0.5 mi1 mi1.5 miNB−C−B+BC−B−Trevelyan Middle School
ABCDNo letterPrimarySecondary / all-through

Windsor, SL4 3LL

Trevelyan Middle School: common questions

Is Trevelyan Middle School a good school?

By its published results, above average: its Key Stage 2 results are better than 51% of England’s primary schools (its letter is B−), with 63% of pupils meeting the expected standard in reading, writing and maths, against 62% for England’s schools. Ofsted: Inspected, December 2024.

What is Trevelyan Middle School’s Ofsted rating?

Its latest inspection outcome is Inspected (December 2024).

How much do houses cost near Trevelyan Middle School?

Homes in its postcode sector, SL4 3, sold for a median £470,500 over the 36 months to August 2026 (412 sales).

Sources: DfE Get Information about Schools (16 October 2026), Key Stage 2 performance tables (2023–2025, three-year average) and Key Stage 4 (2025/26, provisional); Ofsted state-funded school inspections as at 30 September 2026. All under the Open Government Licence v3.0.

Also: DfE Key Stage 4 performance, schools data (2023/24 and 2024/25 final, 2025/26 provisional) and Key Stage 2 performance tables 2024/25 by subject; DfE school census, January 2025; DfE school-level applications and offers, September 2019 to 2026 entry; HM Land Registry Price Paid by postcode sector, 2010 to August 2026.

A school’s letter is our own summary of its published results against England’s schools of the same phase; Windsor’s School Grade is a separate grade, built from the results of the schools in and around the town against other towns. Map: © OpenStreetMap contributors.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.